1 /**************************************************************************** 2 **************************************************************************** 3 *** 4 *** This header was automatically generated from a Linux kernel header 5 *** of the same name, to make information necessary for userspace to 6 *** call into the kernel available to libc. It contains only constants, 7 *** structures, and macros generated from the original header, and thus, 8 *** contains no copyrightable information. 9 *** 10 *** To edit the content of this header, modify the corresponding 11 *** source file (e.g. under external/kernel-headers/original/) then 12 *** run bionic/libc/kernel/tools/update_all.py 13 *** 14 *** Any manual change here will be lost the next time this script will 15 *** be run. You've been warned! 16 *** 17 **************************************************************************** 18 ****************************************************************************/ 19 #ifndef __SOUND_ASOUND_H 20 #define __SOUND_ASOUND_H 21 #ifdef __linux__ 22 #include <linux/types.h> 23 #else 24 #include <sys/ioctl.h> 25 #endif 26 #include <stdlib.h> 27 #define SNDRV_PROTOCOL_VERSION(major,minor,subminor) (((major) << 16) | ((minor) << 8) | (subminor)) 28 #define SNDRV_PROTOCOL_MAJOR(version) (((version) >> 16) & 0xffff) 29 #define SNDRV_PROTOCOL_MINOR(version) (((version) >> 8) & 0xff) 30 #define SNDRV_PROTOCOL_MICRO(version) ((version) & 0xff) 31 #define SNDRV_PROTOCOL_INCOMPATIBLE(kversion,uversion) (SNDRV_PROTOCOL_MAJOR(kversion) != SNDRV_PROTOCOL_MAJOR(uversion) || (SNDRV_PROTOCOL_MAJOR(kversion) == SNDRV_PROTOCOL_MAJOR(uversion) && SNDRV_PROTOCOL_MINOR(kversion) != SNDRV_PROTOCOL_MINOR(uversion))) 32 struct snd_aes_iec958 { 33 unsigned char status[24]; 34 unsigned char subcode[147]; 35 unsigned char pad; 36 unsigned char dig_subframe[4]; 37 }; 38 struct snd_cea_861_aud_if { 39 unsigned char db1_ct_cc; 40 unsigned char db2_sf_ss; 41 unsigned char db3; 42 unsigned char db4_ca; 43 unsigned char db5_dminh_lsv; 44 }; 45 #define SNDRV_HWDEP_VERSION SNDRV_PROTOCOL_VERSION(1, 0, 1) 46 enum { 47 SNDRV_HWDEP_IFACE_OPL2 = 0, 48 SNDRV_HWDEP_IFACE_OPL3, 49 SNDRV_HWDEP_IFACE_OPL4, 50 SNDRV_HWDEP_IFACE_SB16CSP, 51 SNDRV_HWDEP_IFACE_EMU10K1, 52 SNDRV_HWDEP_IFACE_YSS225, 53 SNDRV_HWDEP_IFACE_ICS2115, 54 SNDRV_HWDEP_IFACE_SSCAPE, 55 SNDRV_HWDEP_IFACE_VX, 56 SNDRV_HWDEP_IFACE_MIXART, 57 SNDRV_HWDEP_IFACE_USX2Y, 58 SNDRV_HWDEP_IFACE_EMUX_WAVETABLE, 59 SNDRV_HWDEP_IFACE_BLUETOOTH, 60 SNDRV_HWDEP_IFACE_USX2Y_PCM, 61 SNDRV_HWDEP_IFACE_PCXHR, 62 SNDRV_HWDEP_IFACE_SB_RC, 63 SNDRV_HWDEP_IFACE_HDA, 64 SNDRV_HWDEP_IFACE_USB_STREAM, 65 SNDRV_HWDEP_IFACE_FW_DICE, 66 SNDRV_HWDEP_IFACE_FW_FIREWORKS, 67 SNDRV_HWDEP_IFACE_FW_BEBOB, 68 SNDRV_HWDEP_IFACE_FW_OXFW, 69 SNDRV_HWDEP_IFACE_FW_DIGI00X, 70 SNDRV_HWDEP_IFACE_FW_TASCAM, 71 SNDRV_HWDEP_IFACE_LINE6, 72 SNDRV_HWDEP_IFACE_FW_MOTU, 73 SNDRV_HWDEP_IFACE_FW_FIREFACE, 74 SNDRV_HWDEP_IFACE_AUDIO_BE, 75 SNDRV_HWDEP_IFACE_AUDIO_CODEC, 76 SNDRV_HWDEP_IFACE_LAST = SNDRV_HWDEP_IFACE_AUDIO_CODEC 77 }; 78 #define SNDRV_HWDEP_IFACE_AUDIO_BE SNDRV_HWDEP_IFACE_AUDIO_BE 79 #define SNDRV_HWDEP_IFACE_AUDIO_CODEC SNDRV_HWDEP_IFACE_AUDIO_CODEC 80 struct snd_hwdep_info { 81 unsigned int device; 82 int card; 83 unsigned char id[64]; 84 unsigned char name[80]; 85 int iface; 86 unsigned char reserved[64]; 87 }; 88 struct snd_hwdep_dsp_status { 89 unsigned int version; 90 unsigned char id[32]; 91 unsigned int num_dsps; 92 unsigned int dsp_loaded; 93 unsigned int chip_ready; 94 unsigned char reserved[16]; 95 }; 96 struct snd_hwdep_dsp_image { 97 unsigned int index; 98 unsigned char name[64]; 99 unsigned char * image; 100 size_t length; 101 unsigned long driver_data; 102 }; 103 #define SNDRV_HWDEP_IOCTL_PVERSION _IOR('H', 0x00, int) 104 #define SNDRV_HWDEP_IOCTL_INFO _IOR('H', 0x01, struct snd_hwdep_info) 105 #define SNDRV_HWDEP_IOCTL_DSP_STATUS _IOR('H', 0x02, struct snd_hwdep_dsp_status) 106 #define SNDRV_HWDEP_IOCTL_DSP_LOAD _IOW('H', 0x03, struct snd_hwdep_dsp_image) 107 #define SNDRV_PCM_VERSION SNDRV_PROTOCOL_VERSION(2, 0, 14) 108 typedef unsigned long snd_pcm_uframes_t; 109 typedef signed long snd_pcm_sframes_t; 110 enum { 111 SNDRV_PCM_CLASS_GENERIC = 0, 112 SNDRV_PCM_CLASS_MULTI, 113 SNDRV_PCM_CLASS_MODEM, 114 SNDRV_PCM_CLASS_DIGITIZER, 115 SNDRV_PCM_CLASS_LAST = SNDRV_PCM_CLASS_DIGITIZER, 116 }; 117 enum { 118 SNDRV_PCM_SUBCLASS_GENERIC_MIX = 0, 119 SNDRV_PCM_SUBCLASS_MULTI_MIX, 120 SNDRV_PCM_SUBCLASS_LAST = SNDRV_PCM_SUBCLASS_MULTI_MIX, 121 }; 122 enum { 123 SNDRV_PCM_STREAM_PLAYBACK = 0, 124 SNDRV_PCM_STREAM_CAPTURE, 125 SNDRV_PCM_STREAM_LAST = SNDRV_PCM_STREAM_CAPTURE, 126 }; 127 typedef int __bitwise snd_pcm_access_t; 128 #define SNDRV_PCM_ACCESS_MMAP_INTERLEAVED ((snd_pcm_access_t) 0) 129 #define SNDRV_PCM_ACCESS_MMAP_NONINTERLEAVED ((snd_pcm_access_t) 1) 130 #define SNDRV_PCM_ACCESS_MMAP_COMPLEX ((snd_pcm_access_t) 2) 131 #define SNDRV_PCM_ACCESS_RW_INTERLEAVED ((snd_pcm_access_t) 3) 132 #define SNDRV_PCM_ACCESS_RW_NONINTERLEAVED ((snd_pcm_access_t) 4) 133 #define SNDRV_PCM_ACCESS_LAST SNDRV_PCM_ACCESS_RW_NONINTERLEAVED 134 typedef int __bitwise snd_pcm_format_t; 135 #define SNDRV_PCM_FORMAT_S8 ((snd_pcm_format_t) 0) 136 #define SNDRV_PCM_FORMAT_U8 ((snd_pcm_format_t) 1) 137 #define SNDRV_PCM_FORMAT_S16_LE ((snd_pcm_format_t) 2) 138 #define SNDRV_PCM_FORMAT_S16_BE ((snd_pcm_format_t) 3) 139 #define SNDRV_PCM_FORMAT_U16_LE ((snd_pcm_format_t) 4) 140 #define SNDRV_PCM_FORMAT_U16_BE ((snd_pcm_format_t) 5) 141 #define SNDRV_PCM_FORMAT_S24_LE ((snd_pcm_format_t) 6) 142 #define SNDRV_PCM_FORMAT_S24_BE ((snd_pcm_format_t) 7) 143 #define SNDRV_PCM_FORMAT_U24_LE ((snd_pcm_format_t) 8) 144 #define SNDRV_PCM_FORMAT_U24_BE ((snd_pcm_format_t) 9) 145 #define SNDRV_PCM_FORMAT_S32_LE ((snd_pcm_format_t) 10) 146 #define SNDRV_PCM_FORMAT_S32_BE ((snd_pcm_format_t) 11) 147 #define SNDRV_PCM_FORMAT_U32_LE ((snd_pcm_format_t) 12) 148 #define SNDRV_PCM_FORMAT_U32_BE ((snd_pcm_format_t) 13) 149 #define SNDRV_PCM_FORMAT_FLOAT_LE ((snd_pcm_format_t) 14) 150 #define SNDRV_PCM_FORMAT_FLOAT_BE ((snd_pcm_format_t) 15) 151 #define SNDRV_PCM_FORMAT_FLOAT64_LE ((snd_pcm_format_t) 16) 152 #define SNDRV_PCM_FORMAT_FLOAT64_BE ((snd_pcm_format_t) 17) 153 #define SNDRV_PCM_FORMAT_IEC958_SUBFRAME_LE ((snd_pcm_format_t) 18) 154 #define SNDRV_PCM_FORMAT_IEC958_SUBFRAME_BE ((snd_pcm_format_t) 19) 155 #define SNDRV_PCM_FORMAT_MU_LAW ((snd_pcm_format_t) 20) 156 #define SNDRV_PCM_FORMAT_A_LAW ((snd_pcm_format_t) 21) 157 #define SNDRV_PCM_FORMAT_IMA_ADPCM ((snd_pcm_format_t) 22) 158 #define SNDRV_PCM_FORMAT_MPEG ((snd_pcm_format_t) 23) 159 #define SNDRV_PCM_FORMAT_GSM ((snd_pcm_format_t) 24) 160 #define SNDRV_PCM_FORMAT_S20_LE ((snd_pcm_format_t) 25) 161 #define SNDRV_PCM_FORMAT_S20_BE ((snd_pcm_format_t) 26) 162 #define SNDRV_PCM_FORMAT_U20_LE ((snd_pcm_format_t) 27) 163 #define SNDRV_PCM_FORMAT_U20_BE ((snd_pcm_format_t) 28) 164 #define SNDRV_PCM_FORMAT_SPECIAL ((snd_pcm_format_t) 31) 165 #define SNDRV_PCM_FORMAT_S24_3LE ((snd_pcm_format_t) 32) 166 #define SNDRV_PCM_FORMAT_S24_3BE ((snd_pcm_format_t) 33) 167 #define SNDRV_PCM_FORMAT_U24_3LE ((snd_pcm_format_t) 34) 168 #define SNDRV_PCM_FORMAT_U24_3BE ((snd_pcm_format_t) 35) 169 #define SNDRV_PCM_FORMAT_S20_3LE ((snd_pcm_format_t) 36) 170 #define SNDRV_PCM_FORMAT_S20_3BE ((snd_pcm_format_t) 37) 171 #define SNDRV_PCM_FORMAT_U20_3LE ((snd_pcm_format_t) 38) 172 #define SNDRV_PCM_FORMAT_U20_3BE ((snd_pcm_format_t) 39) 173 #define SNDRV_PCM_FORMAT_S18_3LE ((snd_pcm_format_t) 40) 174 #define SNDRV_PCM_FORMAT_S18_3BE ((snd_pcm_format_t) 41) 175 #define SNDRV_PCM_FORMAT_U18_3LE ((snd_pcm_format_t) 42) 176 #define SNDRV_PCM_FORMAT_U18_3BE ((snd_pcm_format_t) 43) 177 #define SNDRV_PCM_FORMAT_G723_24 ((snd_pcm_format_t) 44) 178 #define SNDRV_PCM_FORMAT_G723_24_1B ((snd_pcm_format_t) 45) 179 #define SNDRV_PCM_FORMAT_G723_40 ((snd_pcm_format_t) 46) 180 #define SNDRV_PCM_FORMAT_G723_40_1B ((snd_pcm_format_t) 47) 181 #define SNDRV_PCM_FORMAT_DSD_U8 ((snd_pcm_format_t) 48) 182 #define SNDRV_PCM_FORMAT_DSD_U16_LE ((snd_pcm_format_t) 49) 183 #define SNDRV_PCM_FORMAT_DSD_U32_LE ((snd_pcm_format_t) 50) 184 #define SNDRV_PCM_FORMAT_DSD_U16_BE ((snd_pcm_format_t) 51) 185 #define SNDRV_PCM_FORMAT_DSD_U32_BE ((snd_pcm_format_t) 52) 186 #define SNDRV_PCM_FORMAT_LAST SNDRV_PCM_FORMAT_DSD_U32_BE 187 #define SNDRV_PCM_FORMAT_FIRST SNDRV_PCM_FORMAT_S8 188 #ifdef SNDRV_LITTLE_ENDIAN 189 #define SNDRV_PCM_FORMAT_S16 SNDRV_PCM_FORMAT_S16_LE 190 #define SNDRV_PCM_FORMAT_U16 SNDRV_PCM_FORMAT_U16_LE 191 #define SNDRV_PCM_FORMAT_S24 SNDRV_PCM_FORMAT_S24_LE 192 #define SNDRV_PCM_FORMAT_U24 SNDRV_PCM_FORMAT_U24_LE 193 #define SNDRV_PCM_FORMAT_S32 SNDRV_PCM_FORMAT_S32_LE 194 #define SNDRV_PCM_FORMAT_U32 SNDRV_PCM_FORMAT_U32_LE 195 #define SNDRV_PCM_FORMAT_FLOAT SNDRV_PCM_FORMAT_FLOAT_LE 196 #define SNDRV_PCM_FORMAT_FLOAT64 SNDRV_PCM_FORMAT_FLOAT64_LE 197 #define SNDRV_PCM_FORMAT_IEC958_SUBFRAME SNDRV_PCM_FORMAT_IEC958_SUBFRAME_LE 198 #define SNDRV_PCM_FORMAT_S20 SNDRV_PCM_FORMAT_S20_LE 199 #define SNDRV_PCM_FORMAT_U20 SNDRV_PCM_FORMAT_U20_LE 200 #endif 201 #ifdef SNDRV_BIG_ENDIAN 202 #define SNDRV_PCM_FORMAT_S16 SNDRV_PCM_FORMAT_S16_BE 203 #define SNDRV_PCM_FORMAT_U16 SNDRV_PCM_FORMAT_U16_BE 204 #define SNDRV_PCM_FORMAT_S24 SNDRV_PCM_FORMAT_S24_BE 205 #define SNDRV_PCM_FORMAT_U24 SNDRV_PCM_FORMAT_U24_BE 206 #define SNDRV_PCM_FORMAT_S32 SNDRV_PCM_FORMAT_S32_BE 207 #define SNDRV_PCM_FORMAT_U32 SNDRV_PCM_FORMAT_U32_BE 208 #define SNDRV_PCM_FORMAT_FLOAT SNDRV_PCM_FORMAT_FLOAT_BE 209 #define SNDRV_PCM_FORMAT_FLOAT64 SNDRV_PCM_FORMAT_FLOAT64_BE 210 #define SNDRV_PCM_FORMAT_IEC958_SUBFRAME SNDRV_PCM_FORMAT_IEC958_SUBFRAME_BE 211 #define SNDRV_PCM_FORMAT_S20 SNDRV_PCM_FORMAT_S20_BE 212 #define SNDRV_PCM_FORMAT_U20 SNDRV_PCM_FORMAT_U20_BE 213 #endif 214 typedef int __bitwise snd_pcm_subformat_t; 215 #define SNDRV_PCM_SUBFORMAT_STD ((snd_pcm_subformat_t) 0) 216 #define SNDRV_PCM_SUBFORMAT_LAST SNDRV_PCM_SUBFORMAT_STD 217 #define SNDRV_PCM_INFO_MMAP 0x00000001 218 #define SNDRV_PCM_INFO_MMAP_VALID 0x00000002 219 #define SNDRV_PCM_INFO_DOUBLE 0x00000004 220 #define SNDRV_PCM_INFO_BATCH 0x00000010 221 #define SNDRV_PCM_INFO_SYNC_APPLPTR 0x00000020 222 #define SNDRV_PCM_INFO_INTERLEAVED 0x00000100 223 #define SNDRV_PCM_INFO_NONINTERLEAVED 0x00000200 224 #define SNDRV_PCM_INFO_COMPLEX 0x00000400 225 #define SNDRV_PCM_INFO_BLOCK_TRANSFER 0x00010000 226 #define SNDRV_PCM_INFO_OVERRANGE 0x00020000 227 #define SNDRV_PCM_INFO_RESUME 0x00040000 228 #define SNDRV_PCM_INFO_PAUSE 0x00080000 229 #define SNDRV_PCM_INFO_HALF_DUPLEX 0x00100000 230 #define SNDRV_PCM_INFO_JOINT_DUPLEX 0x00200000 231 #define SNDRV_PCM_INFO_SYNC_START 0x00400000 232 #define SNDRV_PCM_INFO_NO_PERIOD_WAKEUP 0x00800000 233 #define SNDRV_PCM_INFO_HAS_WALL_CLOCK 0x01000000 234 #define SNDRV_PCM_INFO_HAS_LINK_ATIME 0x01000000 235 #define SNDRV_PCM_INFO_HAS_LINK_ABSOLUTE_ATIME 0x02000000 236 #define SNDRV_PCM_INFO_HAS_LINK_ESTIMATED_ATIME 0x04000000 237 #define SNDRV_PCM_INFO_HAS_LINK_SYNCHRONIZED_ATIME 0x08000000 238 #define SNDRV_PCM_INFO_DRAIN_TRIGGER 0x40000000 239 #define SNDRV_PCM_INFO_FIFO_IN_FRAMES 0x80000000 240 typedef int __bitwise snd_pcm_state_t; 241 #define SNDRV_PCM_STATE_OPEN ((snd_pcm_state_t) 0) 242 #define SNDRV_PCM_STATE_SETUP ((snd_pcm_state_t) 1) 243 #define SNDRV_PCM_STATE_PREPARED ((snd_pcm_state_t) 2) 244 #define SNDRV_PCM_STATE_RUNNING ((snd_pcm_state_t) 3) 245 #define SNDRV_PCM_STATE_XRUN ((snd_pcm_state_t) 4) 246 #define SNDRV_PCM_STATE_DRAINING ((snd_pcm_state_t) 5) 247 #define SNDRV_PCM_STATE_PAUSED ((snd_pcm_state_t) 6) 248 #define SNDRV_PCM_STATE_SUSPENDED ((snd_pcm_state_t) 7) 249 #define SNDRV_PCM_STATE_DISCONNECTED ((snd_pcm_state_t) 8) 250 #define SNDRV_PCM_STATE_LAST SNDRV_PCM_STATE_DISCONNECTED 251 enum { 252 SNDRV_PCM_MMAP_OFFSET_DATA = 0x00000000, 253 SNDRV_PCM_MMAP_OFFSET_STATUS = 0x80000000, 254 SNDRV_PCM_MMAP_OFFSET_CONTROL = 0x81000000, 255 }; 256 union snd_pcm_sync_id { 257 unsigned char id[16]; 258 unsigned short id16[8]; 259 unsigned int id32[4]; 260 }; 261 struct snd_pcm_info { 262 unsigned int device; 263 unsigned int subdevice; 264 int stream; 265 int card; 266 unsigned char id[64]; 267 unsigned char name[80]; 268 unsigned char subname[32]; 269 int dev_class; 270 int dev_subclass; 271 unsigned int subdevices_count; 272 unsigned int subdevices_avail; 273 union snd_pcm_sync_id sync; 274 unsigned char reserved[64]; 275 }; 276 typedef int snd_pcm_hw_param_t; 277 #define SNDRV_PCM_HW_PARAM_ACCESS 0 278 #define SNDRV_PCM_HW_PARAM_FORMAT 1 279 #define SNDRV_PCM_HW_PARAM_SUBFORMAT 2 280 #define SNDRV_PCM_HW_PARAM_FIRST_MASK SNDRV_PCM_HW_PARAM_ACCESS 281 #define SNDRV_PCM_HW_PARAM_LAST_MASK SNDRV_PCM_HW_PARAM_SUBFORMAT 282 #define SNDRV_PCM_HW_PARAM_SAMPLE_BITS 8 283 #define SNDRV_PCM_HW_PARAM_FRAME_BITS 9 284 #define SNDRV_PCM_HW_PARAM_CHANNELS 10 285 #define SNDRV_PCM_HW_PARAM_RATE 11 286 #define SNDRV_PCM_HW_PARAM_PERIOD_TIME 12 287 #define SNDRV_PCM_HW_PARAM_PERIOD_SIZE 13 288 #define SNDRV_PCM_HW_PARAM_PERIOD_BYTES 14 289 #define SNDRV_PCM_HW_PARAM_PERIODS 15 290 #define SNDRV_PCM_HW_PARAM_BUFFER_TIME 16 291 #define SNDRV_PCM_HW_PARAM_BUFFER_SIZE 17 292 #define SNDRV_PCM_HW_PARAM_BUFFER_BYTES 18 293 #define SNDRV_PCM_HW_PARAM_TICK_TIME 19 294 #define SNDRV_PCM_HW_PARAM_FIRST_INTERVAL SNDRV_PCM_HW_PARAM_SAMPLE_BITS 295 #define SNDRV_PCM_HW_PARAM_LAST_INTERVAL SNDRV_PCM_HW_PARAM_TICK_TIME 296 #define SNDRV_PCM_HW_PARAMS_NORESAMPLE (1 << 0) 297 #define SNDRV_PCM_HW_PARAMS_EXPORT_BUFFER (1 << 1) 298 #define SNDRV_PCM_HW_PARAMS_NO_PERIOD_WAKEUP (1 << 2) 299 struct snd_interval { 300 unsigned int min, max; 301 unsigned int openmin : 1, openmax : 1, integer : 1, empty : 1; 302 }; 303 #define SNDRV_MASK_MAX 256 304 struct snd_mask { 305 __u32 bits[(SNDRV_MASK_MAX + 31) / 32]; 306 }; 307 struct snd_pcm_hw_params { 308 unsigned int flags; 309 struct snd_mask masks[SNDRV_PCM_HW_PARAM_LAST_MASK - SNDRV_PCM_HW_PARAM_FIRST_MASK + 1]; 310 struct snd_mask mres[5]; 311 struct snd_interval intervals[SNDRV_PCM_HW_PARAM_LAST_INTERVAL - SNDRV_PCM_HW_PARAM_FIRST_INTERVAL + 1]; 312 struct snd_interval ires[9]; 313 unsigned int rmask; 314 unsigned int cmask; 315 unsigned int info; 316 unsigned int msbits; 317 unsigned int rate_num; 318 unsigned int rate_den; 319 snd_pcm_uframes_t fifo_size; 320 unsigned char reserved[64]; 321 }; 322 enum { 323 SNDRV_PCM_TSTAMP_NONE = 0, 324 SNDRV_PCM_TSTAMP_ENABLE, 325 SNDRV_PCM_TSTAMP_LAST = SNDRV_PCM_TSTAMP_ENABLE, 326 }; 327 struct snd_pcm_sw_params { 328 int tstamp_mode; 329 unsigned int period_step; 330 unsigned int sleep_min; 331 snd_pcm_uframes_t avail_min; 332 snd_pcm_uframes_t xfer_align; 333 snd_pcm_uframes_t start_threshold; 334 snd_pcm_uframes_t stop_threshold; 335 snd_pcm_uframes_t silence_threshold; 336 snd_pcm_uframes_t silence_size; 337 snd_pcm_uframes_t boundary; 338 unsigned int proto; 339 unsigned int tstamp_type; 340 unsigned char reserved[56]; 341 }; 342 struct snd_pcm_channel_info { 343 unsigned int channel; 344 __kernel_off_t offset; 345 unsigned int first; 346 unsigned int step; 347 }; 348 enum { 349 SNDRV_PCM_AUDIO_TSTAMP_TYPE_COMPAT = 0, 350 SNDRV_PCM_AUDIO_TSTAMP_TYPE_DEFAULT = 1, 351 SNDRV_PCM_AUDIO_TSTAMP_TYPE_LINK = 2, 352 SNDRV_PCM_AUDIO_TSTAMP_TYPE_LINK_ABSOLUTE = 3, 353 SNDRV_PCM_AUDIO_TSTAMP_TYPE_LINK_ESTIMATED = 4, 354 SNDRV_PCM_AUDIO_TSTAMP_TYPE_LINK_SYNCHRONIZED = 5, 355 SNDRV_PCM_AUDIO_TSTAMP_TYPE_LAST = SNDRV_PCM_AUDIO_TSTAMP_TYPE_LINK_SYNCHRONIZED 356 }; 357 struct snd_pcm_status { 358 snd_pcm_state_t state; 359 struct timespec trigger_tstamp; 360 struct timespec tstamp; 361 snd_pcm_uframes_t appl_ptr; 362 snd_pcm_uframes_t hw_ptr; 363 snd_pcm_sframes_t delay; 364 snd_pcm_uframes_t avail; 365 snd_pcm_uframes_t avail_max; 366 snd_pcm_uframes_t overrange; 367 snd_pcm_state_t suspended_state; 368 __u32 audio_tstamp_data; 369 struct timespec audio_tstamp; 370 struct timespec driver_tstamp; 371 __u32 audio_tstamp_accuracy; 372 unsigned char reserved[52 - 2 * sizeof(struct timespec)]; 373 }; 374 struct snd_pcm_mmap_status { 375 snd_pcm_state_t state; 376 int pad1; 377 snd_pcm_uframes_t hw_ptr; 378 struct timespec tstamp; 379 snd_pcm_state_t suspended_state; 380 struct timespec audio_tstamp; 381 }; 382 struct snd_pcm_mmap_control { 383 snd_pcm_uframes_t appl_ptr; 384 snd_pcm_uframes_t avail_min; 385 }; 386 #define SNDRV_PCM_SYNC_PTR_HWSYNC (1 << 0) 387 #define SNDRV_PCM_SYNC_PTR_APPL (1 << 1) 388 #define SNDRV_PCM_SYNC_PTR_AVAIL_MIN (1 << 2) 389 struct snd_pcm_sync_ptr { 390 unsigned int flags; 391 union { 392 struct snd_pcm_mmap_status status; 393 unsigned char reserved[64]; 394 } s; 395 union { 396 struct snd_pcm_mmap_control control; 397 unsigned char reserved[64]; 398 } c; 399 }; 400 struct snd_xferi { 401 snd_pcm_sframes_t result; 402 void * buf; 403 snd_pcm_uframes_t frames; 404 }; 405 struct snd_xfern { 406 snd_pcm_sframes_t result; 407 void * * bufs; 408 snd_pcm_uframes_t frames; 409 }; 410 enum { 411 SNDRV_PCM_TSTAMP_TYPE_GETTIMEOFDAY = 0, 412 SNDRV_PCM_TSTAMP_TYPE_MONOTONIC, 413 SNDRV_PCM_TSTAMP_TYPE_MONOTONIC_RAW, 414 SNDRV_PCM_TSTAMP_TYPE_LAST = SNDRV_PCM_TSTAMP_TYPE_MONOTONIC_RAW, 415 }; 416 enum { 417 SNDRV_CHMAP_UNKNOWN = 0, 418 SNDRV_CHMAP_NA, 419 SNDRV_CHMAP_MONO, 420 SNDRV_CHMAP_FL, 421 SNDRV_CHMAP_FR, 422 SNDRV_CHMAP_RL, 423 SNDRV_CHMAP_RR, 424 SNDRV_CHMAP_FC, 425 SNDRV_CHMAP_LFE, 426 SNDRV_CHMAP_SL, 427 SNDRV_CHMAP_SR, 428 SNDRV_CHMAP_RC, 429 SNDRV_CHMAP_FLC, 430 SNDRV_CHMAP_FRC, 431 SNDRV_CHMAP_RLC, 432 SNDRV_CHMAP_RRC, 433 SNDRV_CHMAP_FLW, 434 SNDRV_CHMAP_FRW, 435 SNDRV_CHMAP_FLH, 436 SNDRV_CHMAP_FCH, 437 SNDRV_CHMAP_FRH, 438 SNDRV_CHMAP_TC, 439 SNDRV_CHMAP_TFL, 440 SNDRV_CHMAP_TFR, 441 SNDRV_CHMAP_TFC, 442 SNDRV_CHMAP_TRL, 443 SNDRV_CHMAP_TRR, 444 SNDRV_CHMAP_TRC, 445 SNDRV_CHMAP_TFLC, 446 SNDRV_CHMAP_TFRC, 447 SNDRV_CHMAP_TSL, 448 SNDRV_CHMAP_TSR, 449 SNDRV_CHMAP_LLFE, 450 SNDRV_CHMAP_RLFE, 451 SNDRV_CHMAP_BC, 452 SNDRV_CHMAP_BLC, 453 SNDRV_CHMAP_BRC, 454 SNDRV_CHMAP_LAST = SNDRV_CHMAP_BRC, 455 }; 456 #define SNDRV_CHMAP_POSITION_MASK 0xffff 457 #define SNDRV_CHMAP_PHASE_INVERSE (0x01 << 16) 458 #define SNDRV_CHMAP_DRIVER_SPEC (0x02 << 16) 459 #define SNDRV_PCM_IOCTL_PVERSION _IOR('A', 0x00, int) 460 #define SNDRV_PCM_IOCTL_INFO _IOR('A', 0x01, struct snd_pcm_info) 461 #define SNDRV_PCM_IOCTL_TSTAMP _IOW('A', 0x02, int) 462 #define SNDRV_PCM_IOCTL_TTSTAMP _IOW('A', 0x03, int) 463 #define SNDRV_PCM_IOCTL_USER_PVERSION _IOW('A', 0x04, int) 464 #define SNDRV_PCM_IOCTL_HW_REFINE _IOWR('A', 0x10, struct snd_pcm_hw_params) 465 #define SNDRV_PCM_IOCTL_HW_PARAMS _IOWR('A', 0x11, struct snd_pcm_hw_params) 466 #define SNDRV_PCM_IOCTL_HW_FREE _IO('A', 0x12) 467 #define SNDRV_PCM_IOCTL_SW_PARAMS _IOWR('A', 0x13, struct snd_pcm_sw_params) 468 #define SNDRV_PCM_IOCTL_STATUS _IOR('A', 0x20, struct snd_pcm_status) 469 #define SNDRV_PCM_IOCTL_DELAY _IOR('A', 0x21, snd_pcm_sframes_t) 470 #define SNDRV_PCM_IOCTL_HWSYNC _IO('A', 0x22) 471 #define SNDRV_PCM_IOCTL_SYNC_PTR _IOWR('A', 0x23, struct snd_pcm_sync_ptr) 472 #define SNDRV_PCM_IOCTL_STATUS_EXT _IOWR('A', 0x24, struct snd_pcm_status) 473 #define SNDRV_PCM_IOCTL_CHANNEL_INFO _IOR('A', 0x32, struct snd_pcm_channel_info) 474 #define SNDRV_PCM_IOCTL_PREPARE _IO('A', 0x40) 475 #define SNDRV_PCM_IOCTL_RESET _IO('A', 0x41) 476 #define SNDRV_PCM_IOCTL_START _IO('A', 0x42) 477 #define SNDRV_PCM_IOCTL_DROP _IO('A', 0x43) 478 #define SNDRV_PCM_IOCTL_DRAIN _IO('A', 0x44) 479 #define SNDRV_PCM_IOCTL_PAUSE _IOW('A', 0x45, int) 480 #define SNDRV_PCM_IOCTL_REWIND _IOW('A', 0x46, snd_pcm_uframes_t) 481 #define SNDRV_PCM_IOCTL_RESUME _IO('A', 0x47) 482 #define SNDRV_PCM_IOCTL_XRUN _IO('A', 0x48) 483 #define SNDRV_PCM_IOCTL_FORWARD _IOW('A', 0x49, snd_pcm_uframes_t) 484 #define SNDRV_PCM_IOCTL_WRITEI_FRAMES _IOW('A', 0x50, struct snd_xferi) 485 #define SNDRV_PCM_IOCTL_READI_FRAMES _IOR('A', 0x51, struct snd_xferi) 486 #define SNDRV_PCM_IOCTL_WRITEN_FRAMES _IOW('A', 0x52, struct snd_xfern) 487 #define SNDRV_PCM_IOCTL_READN_FRAMES _IOR('A', 0x53, struct snd_xfern) 488 #define SNDRV_PCM_IOCTL_LINK _IOW('A', 0x60, int) 489 #define SNDRV_PCM_IOCTL_UNLINK _IO('A', 0x61) 490 #define SNDRV_RAWMIDI_VERSION SNDRV_PROTOCOL_VERSION(2, 0, 0) 491 enum { 492 SNDRV_RAWMIDI_STREAM_OUTPUT = 0, 493 SNDRV_RAWMIDI_STREAM_INPUT, 494 SNDRV_RAWMIDI_STREAM_LAST = SNDRV_RAWMIDI_STREAM_INPUT, 495 }; 496 #define SNDRV_RAWMIDI_INFO_OUTPUT 0x00000001 497 #define SNDRV_RAWMIDI_INFO_INPUT 0x00000002 498 #define SNDRV_RAWMIDI_INFO_DUPLEX 0x00000004 499 struct snd_rawmidi_info { 500 unsigned int device; 501 unsigned int subdevice; 502 int stream; 503 int card; 504 unsigned int flags; 505 unsigned char id[64]; 506 unsigned char name[80]; 507 unsigned char subname[32]; 508 unsigned int subdevices_count; 509 unsigned int subdevices_avail; 510 unsigned char reserved[64]; 511 }; 512 struct snd_rawmidi_params { 513 int stream; 514 size_t buffer_size; 515 size_t avail_min; 516 unsigned int no_active_sensing : 1; 517 unsigned char reserved[16]; 518 }; 519 struct snd_rawmidi_status { 520 int stream; 521 struct timespec tstamp; 522 size_t avail; 523 size_t xruns; 524 unsigned char reserved[16]; 525 }; 526 #define SNDRV_RAWMIDI_IOCTL_PVERSION _IOR('W', 0x00, int) 527 #define SNDRV_RAWMIDI_IOCTL_INFO _IOR('W', 0x01, struct snd_rawmidi_info) 528 #define SNDRV_RAWMIDI_IOCTL_PARAMS _IOWR('W', 0x10, struct snd_rawmidi_params) 529 #define SNDRV_RAWMIDI_IOCTL_STATUS _IOWR('W', 0x20, struct snd_rawmidi_status) 530 #define SNDRV_RAWMIDI_IOCTL_DROP _IOW('W', 0x30, int) 531 #define SNDRV_RAWMIDI_IOCTL_DRAIN _IOW('W', 0x31, int) 532 #define SNDRV_TIMER_VERSION SNDRV_PROTOCOL_VERSION(2, 0, 6) 533 enum { 534 SNDRV_TIMER_CLASS_NONE = - 1, 535 SNDRV_TIMER_CLASS_SLAVE = 0, 536 SNDRV_TIMER_CLASS_GLOBAL, 537 SNDRV_TIMER_CLASS_CARD, 538 SNDRV_TIMER_CLASS_PCM, 539 SNDRV_TIMER_CLASS_LAST = SNDRV_TIMER_CLASS_PCM, 540 }; 541 enum { 542 SNDRV_TIMER_SCLASS_NONE = 0, 543 SNDRV_TIMER_SCLASS_APPLICATION, 544 SNDRV_TIMER_SCLASS_SEQUENCER, 545 SNDRV_TIMER_SCLASS_OSS_SEQUENCER, 546 SNDRV_TIMER_SCLASS_LAST = SNDRV_TIMER_SCLASS_OSS_SEQUENCER, 547 }; 548 #define SNDRV_TIMER_GLOBAL_SYSTEM 0 549 #define SNDRV_TIMER_GLOBAL_RTC 1 550 #define SNDRV_TIMER_GLOBAL_HPET 2 551 #define SNDRV_TIMER_GLOBAL_HRTIMER 3 552 #define SNDRV_TIMER_FLG_SLAVE (1 << 0) 553 struct snd_timer_id { 554 int dev_class; 555 int dev_sclass; 556 int card; 557 int device; 558 int subdevice; 559 }; 560 struct snd_timer_ginfo { 561 struct snd_timer_id tid; 562 unsigned int flags; 563 int card; 564 unsigned char id[64]; 565 unsigned char name[80]; 566 unsigned long reserved0; 567 unsigned long resolution; 568 unsigned long resolution_min; 569 unsigned long resolution_max; 570 unsigned int clients; 571 unsigned char reserved[32]; 572 }; 573 struct snd_timer_gparams { 574 struct snd_timer_id tid; 575 unsigned long period_num; 576 unsigned long period_den; 577 unsigned char reserved[32]; 578 }; 579 struct snd_timer_gstatus { 580 struct snd_timer_id tid; 581 unsigned long resolution; 582 unsigned long resolution_num; 583 unsigned long resolution_den; 584 unsigned char reserved[32]; 585 }; 586 struct snd_timer_select { 587 struct snd_timer_id id; 588 unsigned char reserved[32]; 589 }; 590 struct snd_timer_info { 591 unsigned int flags; 592 int card; 593 unsigned char id[64]; 594 unsigned char name[80]; 595 unsigned long reserved0; 596 unsigned long resolution; 597 unsigned char reserved[64]; 598 }; 599 #define SNDRV_TIMER_PSFLG_AUTO (1 << 0) 600 #define SNDRV_TIMER_PSFLG_EXCLUSIVE (1 << 1) 601 #define SNDRV_TIMER_PSFLG_EARLY_EVENT (1 << 2) 602 struct snd_timer_params { 603 unsigned int flags; 604 unsigned int ticks; 605 unsigned int queue_size; 606 unsigned int reserved0; 607 unsigned int filter; 608 unsigned char reserved[60]; 609 }; 610 struct snd_timer_status { 611 struct timespec tstamp; 612 unsigned int resolution; 613 unsigned int lost; 614 unsigned int overrun; 615 unsigned int queue; 616 unsigned char reserved[64]; 617 }; 618 #define SNDRV_TIMER_IOCTL_PVERSION _IOR('T', 0x00, int) 619 #define SNDRV_TIMER_IOCTL_NEXT_DEVICE _IOWR('T', 0x01, struct snd_timer_id) 620 #define SNDRV_TIMER_IOCTL_TREAD _IOW('T', 0x02, int) 621 #define SNDRV_TIMER_IOCTL_GINFO _IOWR('T', 0x03, struct snd_timer_ginfo) 622 #define SNDRV_TIMER_IOCTL_GPARAMS _IOW('T', 0x04, struct snd_timer_gparams) 623 #define SNDRV_TIMER_IOCTL_GSTATUS _IOWR('T', 0x05, struct snd_timer_gstatus) 624 #define SNDRV_TIMER_IOCTL_SELECT _IOW('T', 0x10, struct snd_timer_select) 625 #define SNDRV_TIMER_IOCTL_INFO _IOR('T', 0x11, struct snd_timer_info) 626 #define SNDRV_TIMER_IOCTL_PARAMS _IOW('T', 0x12, struct snd_timer_params) 627 #define SNDRV_TIMER_IOCTL_STATUS _IOR('T', 0x14, struct snd_timer_status) 628 #define SNDRV_TIMER_IOCTL_START _IO('T', 0xa0) 629 #define SNDRV_TIMER_IOCTL_STOP _IO('T', 0xa1) 630 #define SNDRV_TIMER_IOCTL_CONTINUE _IO('T', 0xa2) 631 #define SNDRV_TIMER_IOCTL_PAUSE _IO('T', 0xa3) 632 struct snd_timer_read { 633 unsigned int resolution; 634 unsigned int ticks; 635 }; 636 enum { 637 SNDRV_TIMER_EVENT_RESOLUTION = 0, 638 SNDRV_TIMER_EVENT_TICK, 639 SNDRV_TIMER_EVENT_START, 640 SNDRV_TIMER_EVENT_STOP, 641 SNDRV_TIMER_EVENT_CONTINUE, 642 SNDRV_TIMER_EVENT_PAUSE, 643 SNDRV_TIMER_EVENT_EARLY, 644 SNDRV_TIMER_EVENT_SUSPEND, 645 SNDRV_TIMER_EVENT_RESUME, 646 SNDRV_TIMER_EVENT_MSTART = SNDRV_TIMER_EVENT_START + 10, 647 SNDRV_TIMER_EVENT_MSTOP = SNDRV_TIMER_EVENT_STOP + 10, 648 SNDRV_TIMER_EVENT_MCONTINUE = SNDRV_TIMER_EVENT_CONTINUE + 10, 649 SNDRV_TIMER_EVENT_MPAUSE = SNDRV_TIMER_EVENT_PAUSE + 10, 650 SNDRV_TIMER_EVENT_MSUSPEND = SNDRV_TIMER_EVENT_SUSPEND + 10, 651 SNDRV_TIMER_EVENT_MRESUME = SNDRV_TIMER_EVENT_RESUME + 10, 652 }; 653 struct snd_timer_tread { 654 int event; 655 struct timespec tstamp; 656 unsigned int val; 657 }; 658 #define SNDRV_CTL_VERSION SNDRV_PROTOCOL_VERSION(2, 0, 7) 659 struct snd_ctl_card_info { 660 int card; 661 int pad; 662 unsigned char id[16]; 663 unsigned char driver[16]; 664 unsigned char name[32]; 665 unsigned char longname[80]; 666 unsigned char reserved_[16]; 667 unsigned char mixername[80]; 668 unsigned char components[128]; 669 }; 670 typedef int __bitwise snd_ctl_elem_type_t; 671 #define SNDRV_CTL_ELEM_TYPE_NONE ((snd_ctl_elem_type_t) 0) 672 #define SNDRV_CTL_ELEM_TYPE_BOOLEAN ((snd_ctl_elem_type_t) 1) 673 #define SNDRV_CTL_ELEM_TYPE_INTEGER ((snd_ctl_elem_type_t) 2) 674 #define SNDRV_CTL_ELEM_TYPE_ENUMERATED ((snd_ctl_elem_type_t) 3) 675 #define SNDRV_CTL_ELEM_TYPE_BYTES ((snd_ctl_elem_type_t) 4) 676 #define SNDRV_CTL_ELEM_TYPE_IEC958 ((snd_ctl_elem_type_t) 5) 677 #define SNDRV_CTL_ELEM_TYPE_INTEGER64 ((snd_ctl_elem_type_t) 6) 678 #define SNDRV_CTL_ELEM_TYPE_LAST SNDRV_CTL_ELEM_TYPE_INTEGER64 679 typedef int __bitwise snd_ctl_elem_iface_t; 680 #define SNDRV_CTL_ELEM_IFACE_CARD ((snd_ctl_elem_iface_t) 0) 681 #define SNDRV_CTL_ELEM_IFACE_HWDEP ((snd_ctl_elem_iface_t) 1) 682 #define SNDRV_CTL_ELEM_IFACE_MIXER ((snd_ctl_elem_iface_t) 2) 683 #define SNDRV_CTL_ELEM_IFACE_PCM ((snd_ctl_elem_iface_t) 3) 684 #define SNDRV_CTL_ELEM_IFACE_RAWMIDI ((snd_ctl_elem_iface_t) 4) 685 #define SNDRV_CTL_ELEM_IFACE_TIMER ((snd_ctl_elem_iface_t) 5) 686 #define SNDRV_CTL_ELEM_IFACE_SEQUENCER ((snd_ctl_elem_iface_t) 6) 687 #define SNDRV_CTL_ELEM_IFACE_LAST SNDRV_CTL_ELEM_IFACE_SEQUENCER 688 #define SNDRV_CTL_ELEM_ACCESS_READ (1 << 0) 689 #define SNDRV_CTL_ELEM_ACCESS_WRITE (1 << 1) 690 #define SNDRV_CTL_ELEM_ACCESS_READWRITE (SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_WRITE) 691 #define SNDRV_CTL_ELEM_ACCESS_VOLATILE (1 << 2) 692 #define SNDRV_CTL_ELEM_ACCESS_TIMESTAMP (1 << 3) 693 #define SNDRV_CTL_ELEM_ACCESS_TLV_READ (1 << 4) 694 #define SNDRV_CTL_ELEM_ACCESS_TLV_WRITE (1 << 5) 695 #define SNDRV_CTL_ELEM_ACCESS_TLV_READWRITE (SNDRV_CTL_ELEM_ACCESS_TLV_READ | SNDRV_CTL_ELEM_ACCESS_TLV_WRITE) 696 #define SNDRV_CTL_ELEM_ACCESS_TLV_COMMAND (1 << 6) 697 #define SNDRV_CTL_ELEM_ACCESS_INACTIVE (1 << 8) 698 #define SNDRV_CTL_ELEM_ACCESS_LOCK (1 << 9) 699 #define SNDRV_CTL_ELEM_ACCESS_OWNER (1 << 10) 700 #define SNDRV_CTL_ELEM_ACCESS_TLV_CALLBACK (1 << 28) 701 #define SNDRV_CTL_ELEM_ACCESS_USER (1 << 29) 702 #define SNDRV_CTL_POWER_D0 0x0000 703 #define SNDRV_CTL_POWER_D1 0x0100 704 #define SNDRV_CTL_POWER_D2 0x0200 705 #define SNDRV_CTL_POWER_D3 0x0300 706 #define SNDRV_CTL_POWER_D3hot (SNDRV_CTL_POWER_D3 | 0x0000) 707 #define SNDRV_CTL_POWER_D3cold (SNDRV_CTL_POWER_D3 | 0x0001) 708 #define SNDRV_CTL_ELEM_ID_NAME_MAXLEN 44 709 struct snd_ctl_elem_id { 710 unsigned int numid; 711 snd_ctl_elem_iface_t iface; 712 unsigned int device; 713 unsigned int subdevice; 714 unsigned char name[SNDRV_CTL_ELEM_ID_NAME_MAXLEN]; 715 unsigned int index; 716 }; 717 struct snd_ctl_elem_list { 718 unsigned int offset; 719 unsigned int space; 720 unsigned int used; 721 unsigned int count; 722 struct snd_ctl_elem_id * pids; 723 unsigned char reserved[50]; 724 }; 725 struct snd_ctl_elem_info { 726 struct snd_ctl_elem_id id; 727 snd_ctl_elem_type_t type; 728 unsigned int access; 729 unsigned int count; 730 __kernel_pid_t owner; 731 union { 732 struct { 733 long min; 734 long max; 735 long step; 736 } integer; 737 struct { 738 long long min; 739 long long max; 740 long long step; 741 } integer64; 742 struct { 743 unsigned int items; 744 unsigned int item; 745 char name[64]; 746 __u64 names_ptr; 747 unsigned int names_length; 748 } enumerated; 749 unsigned char reserved[128]; 750 } value; 751 union { 752 unsigned short d[4]; 753 unsigned short * d_ptr; 754 } dimen; 755 unsigned char reserved[64 - 4 * sizeof(unsigned short)]; 756 }; 757 struct snd_ctl_elem_value { 758 struct snd_ctl_elem_id id; 759 unsigned int indirect : 1; 760 union { 761 union { 762 long value[128]; 763 long * value_ptr; 764 } integer; 765 union { 766 long long value[64]; 767 long long * value_ptr; 768 } integer64; 769 union { 770 unsigned int item[128]; 771 unsigned int * item_ptr; 772 } enumerated; 773 union { 774 unsigned char data[512]; 775 unsigned char * data_ptr; 776 } bytes; 777 struct snd_aes_iec958 iec958; 778 } value; 779 struct timespec tstamp; 780 unsigned char reserved[128 - sizeof(struct timespec)]; 781 }; 782 struct snd_ctl_tlv { 783 unsigned int numid; 784 unsigned int length; 785 unsigned int tlv[0]; 786 }; 787 #define SNDRV_CTL_IOCTL_PVERSION _IOR('U', 0x00, int) 788 #define SNDRV_CTL_IOCTL_CARD_INFO _IOR('U', 0x01, struct snd_ctl_card_info) 789 #define SNDRV_CTL_IOCTL_ELEM_LIST _IOWR('U', 0x10, struct snd_ctl_elem_list) 790 #define SNDRV_CTL_IOCTL_ELEM_INFO _IOWR('U', 0x11, struct snd_ctl_elem_info) 791 #define SNDRV_CTL_IOCTL_ELEM_READ _IOWR('U', 0x12, struct snd_ctl_elem_value) 792 #define SNDRV_CTL_IOCTL_ELEM_WRITE _IOWR('U', 0x13, struct snd_ctl_elem_value) 793 #define SNDRV_CTL_IOCTL_ELEM_LOCK _IOW('U', 0x14, struct snd_ctl_elem_id) 794 #define SNDRV_CTL_IOCTL_ELEM_UNLOCK _IOW('U', 0x15, struct snd_ctl_elem_id) 795 #define SNDRV_CTL_IOCTL_SUBSCRIBE_EVENTS _IOWR('U', 0x16, int) 796 #define SNDRV_CTL_IOCTL_ELEM_ADD _IOWR('U', 0x17, struct snd_ctl_elem_info) 797 #define SNDRV_CTL_IOCTL_ELEM_REPLACE _IOWR('U', 0x18, struct snd_ctl_elem_info) 798 #define SNDRV_CTL_IOCTL_ELEM_REMOVE _IOWR('U', 0x19, struct snd_ctl_elem_id) 799 #define SNDRV_CTL_IOCTL_TLV_READ _IOWR('U', 0x1a, struct snd_ctl_tlv) 800 #define SNDRV_CTL_IOCTL_TLV_WRITE _IOWR('U', 0x1b, struct snd_ctl_tlv) 801 #define SNDRV_CTL_IOCTL_TLV_COMMAND _IOWR('U', 0x1c, struct snd_ctl_tlv) 802 #define SNDRV_CTL_IOCTL_HWDEP_NEXT_DEVICE _IOWR('U', 0x20, int) 803 #define SNDRV_CTL_IOCTL_HWDEP_INFO _IOR('U', 0x21, struct snd_hwdep_info) 804 #define SNDRV_CTL_IOCTL_PCM_NEXT_DEVICE _IOR('U', 0x30, int) 805 #define SNDRV_CTL_IOCTL_PCM_INFO _IOWR('U', 0x31, struct snd_pcm_info) 806 #define SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE _IOW('U', 0x32, int) 807 #define SNDRV_CTL_IOCTL_RAWMIDI_NEXT_DEVICE _IOWR('U', 0x40, int) 808 #define SNDRV_CTL_IOCTL_RAWMIDI_INFO _IOWR('U', 0x41, struct snd_rawmidi_info) 809 #define SNDRV_CTL_IOCTL_RAWMIDI_PREFER_SUBDEVICE _IOW('U', 0x42, int) 810 #define SNDRV_CTL_IOCTL_POWER _IOWR('U', 0xd0, int) 811 #define SNDRV_CTL_IOCTL_POWER_STATE _IOR('U', 0xd1, int) 812 enum sndrv_ctl_event_type { 813 SNDRV_CTL_EVENT_ELEM = 0, 814 SNDRV_CTL_EVENT_LAST = SNDRV_CTL_EVENT_ELEM, 815 }; 816 #define SNDRV_CTL_EVENT_MASK_VALUE (1 << 0) 817 #define SNDRV_CTL_EVENT_MASK_INFO (1 << 1) 818 #define SNDRV_CTL_EVENT_MASK_ADD (1 << 2) 819 #define SNDRV_CTL_EVENT_MASK_TLV (1 << 3) 820 #define SNDRV_CTL_EVENT_MASK_REMOVE (~0U) 821 struct snd_ctl_event { 822 int type; 823 union { 824 struct { 825 unsigned int mask; 826 struct snd_ctl_elem_id id; 827 } elem; 828 unsigned char data8[60]; 829 } data; 830 }; 831 #define SNDRV_CTL_NAME_NONE "" 832 #define SNDRV_CTL_NAME_PLAYBACK "Playback " 833 #define SNDRV_CTL_NAME_CAPTURE "Capture " 834 #define SNDRV_CTL_NAME_IEC958_NONE "" 835 #define SNDRV_CTL_NAME_IEC958_SWITCH "Switch" 836 #define SNDRV_CTL_NAME_IEC958_VOLUME "Volume" 837 #define SNDRV_CTL_NAME_IEC958_DEFAULT "Default" 838 #define SNDRV_CTL_NAME_IEC958_MASK "Mask" 839 #define SNDRV_CTL_NAME_IEC958_CON_MASK "Con Mask" 840 #define SNDRV_CTL_NAME_IEC958_PRO_MASK "Pro Mask" 841 #define SNDRV_CTL_NAME_IEC958_PCM_STREAM "PCM Stream" 842 #define SNDRV_CTL_NAME_IEC958(expl,direction,what) "IEC958 " expl SNDRV_CTL_NAME_ ##direction SNDRV_CTL_NAME_IEC958_ ##what 843 #endif 844