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