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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 | #ifndef __INTEL_SST_IOCTL_H__
#define __INTEL_SST_IOCTL_H__
/*
* intel_sst_ioctl.h - Intel SST Driver for audio engine
*
* Copyright (C) 2008-10 Intel Corporation
* Authors: Vinod Koul <vinod.koul@intel.com>
* Harsha Priya <priya.harsha@intel.com>
* Dharageswari R <dharageswari.r@intel.com>
* KP Jeeja <jeeja.kp@intel.com>
* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; version 2 of the License.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
*
* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
*
* This file defines all sst ioctls
*/
/* codec and post/pre processing related info */
#include <linux/types.h>
enum sst_codec_types {
/* AUDIO/MUSIC CODEC Type Definitions */
SST_CODEC_TYPE_UNKNOWN = 0,
SST_CODEC_TYPE_PCM, /* Pass through Audio codec */
SST_CODEC_TYPE_MP3,
SST_CODEC_TYPE_MP24,
SST_CODEC_TYPE_AAC,
SST_CODEC_TYPE_AACP,
SST_CODEC_TYPE_eAACP,
SST_CODEC_TYPE_WMA9,
SST_CODEC_TYPE_WMA10,
SST_CODEC_TYPE_WMA10P,
SST_CODEC_TYPE_RA,
SST_CODEC_TYPE_DDAC3,
SST_CODEC_TYPE_STEREO_TRUE_HD,
SST_CODEC_TYPE_STEREO_HD_PLUS,
/* VOICE CODEC Type Definitions */
SST_CODEC_TYPE_VOICE_PCM = 0x21, /* Pass through voice codec */
};
enum sst_algo_types {
SST_CODEC_SRC = 0x64,
SST_CODEC_MIXER = 0x65,
SST_CODEC_DOWN_MIXER = 0x66,
SST_CODEC_VOLUME_CONTROL = 0x67,
SST_CODEC_OEM1 = 0xC8,
SST_CODEC_OEM2 = 0xC9,
};
enum snd_sst_stream_ops {
STREAM_OPS_PLAYBACK = 0, /* Decode */
STREAM_OPS_CAPTURE, /* Encode */
STREAM_OPS_PLAYBACK_DRM, /* Play Audio/Voice */
STREAM_OPS_PLAYBACK_ALERT, /* Play Audio/Voice */
STREAM_OPS_CAPTURE_VOICE_CALL, /* CSV Voice recording */
};
enum stream_mode {
SST_STREAM_MODE_NONE = 0,
SST_STREAM_MODE_DNR = 1,
SST_STREAM_MODE_FNF = 2,
SST_STREAM_MODE_CAPTURE = 3
};
enum stream_type {
SST_STREAM_TYPE_NONE = 0,
SST_STREAM_TYPE_MUSIC = 1,
SST_STREAM_TYPE_NORMAL = 2,
SST_STREAM_TYPE_LONG_PB = 3,
SST_STREAM_TYPE_LOW_LATENCY = 4,
};
enum snd_sst_audio_device_type {
SND_SST_DEVICE_HEADSET = 1,
SND_SST_DEVICE_IHF,
SND_SST_DEVICE_VIBRA,
SND_SST_DEVICE_HAPTIC,
SND_SST_DEVICE_CAPTURE,
};
/* Firmware Version info */
struct snd_sst_fw_version {
__u8 build; /* build number*/
__u8 minor; /* minor number*/
__u8 major; /* major number*/
__u8 type; /* build type */
};
/* Port info structure */
struct snd_sst_port_info {
__u16 port_type;
__u16 reserved;
};
/* Mixer info structure */
struct snd_sst_mix_info {
__u16 max_streams;
__u16 reserved;
};
/* PCM Parameters */
struct snd_pcm_params {
__u16 codec; /* codec type */
__u8 num_chan; /* 1=Mono, 2=Stereo */
__u8 pcm_wd_sz; /* 16/24 - bit*/
__u32 reserved; /* Bitrate in bits per second */
__u32 sfreq; /* Sampling rate in Hz */
__u32 ring_buffer_size;
__u32 period_count; /* period elapsed in samples*/
__u32 ring_buffer_addr;
};
/* MP3 Music Parameters Message */
struct snd_mp3_params {
__u16 codec;
__u8 num_chan; /* 1=Mono, 2=Stereo */
__u8 pcm_wd_sz; /* 16/24 - bit*/
__u32 brate; /* Use the hard coded value. */
__u32 sfreq; /* Sampling freq eg. 8000, 441000, 48000 */
__u8 crc_check; /* crc_check - disable (0) or enable (1) */
__u8 op_align; /* op align 0- 16 bit, 1- MSB, 2 LSB*/
__u16 reserved; /* Unused */
};
#define AAC_BIT_STREAM_ADTS 0
#define AAC_BIT_STREAM_ADIF 1
#define AAC_BIT_STREAM_RAW 2
/* AAC Music Parameters Message */
struct snd_aac_params {
__u16 codec;
__u8 num_chan; /* 1=Mono, 2=Stereo*/
__u8 pcm_wd_sz; /* 16/24 - bit*/
__u32 brate;
__u32 sfreq; /* Sampling freq eg. 8000, 441000, 48000 */
__u32 aac_srate; /* Plain AAC decoder operating sample rate */
__u8 mpg_id; /* 0=MPEG-2, 1=MPEG-4 */
__u8 bs_format; /* input bit stream format adts=0, adif=1, raw=2 */
__u8 aac_profile; /* 0=Main Profile, 1=LC profile, 3=SSR profile */
__u8 ext_chl; /* No.of external channels */
__u8 aot; /* Audio object type. 1=Main , 2=LC , 3=SSR, 4=SBR*/
__u8 op_align; /* output alignment 0=16 bit , 1=MSB, 2= LSB align */
__u8 brate_type; /* 0=CBR, 1=VBR */
__u8 crc_check; /* crc check 0= disable, 1=enable */
__s8 bit_stream_format[8]; /* input bit stream format adts/adif/raw */
__u8 jstereo; /* Joint stereo Flag */
__u8 sbr_present; /* 1 = SBR Present, 0 = SBR absent, for RAW */
__u8 downsample; /* 1 = Downsampling ON, 0 = Downsampling OFF */
__u8 num_syntc_elems; /* 1- Mono/stereo, 0 - Dual Mono, 0 - for raw */
__s8 syntc_id[2]; /* 0 for ID_SCE(Dula Mono), -1 for raw */
__s8 syntc_tag[2]; /* raw - -1 and 0 -16 for rest of the streams */
__u8 pce_present; /* Flag. 1- present 0 - not present, for RAW */
__u8 sbr_type; /* sbr_type: 0-plain aac, 1-aac-v1, 2-aac-v2 */
__u8 outchmode; /*0- mono, 1-stereo, 2-dual mono 3-Parametric stereo */
__u8 ps_present;
};
/* WMA Music Parameters Message */
struct snd_wma_params {
__u16 codec;
__u8 num_chan; /* 1=Mono, 2=Stereo */
__u8 pcm_wd_sz; /* 16/24 - bit*/
__u32 brate; /* Use the hard coded value. */
__u32 sfreq; /* Sampling freq eg. 8000, 441000, 48000 */
__u32 channel_mask; /* Channel Mask */
__u16 format_tag; /* Format Tag */
__u16 block_align; /* packet size */
__u16 wma_encode_opt;/* Encoder option */
__u8 op_align; /* op align 0- 16 bit, 1- MSB, 2 LSB */
__u8 pcm_src; /* input pcm bit width */
};
/* Pre processing param structure */
struct snd_prp_params {
__u32 reserved; /* No pre-processing defined yet */
};
/* Pre and post processing params structure */
struct snd_ppp_params {
__u8 algo_id;/* Post/Pre processing algorithm ID */
__u8 str_id; /*Only 5 bits used 0 - 31 are valid*/
__u8 enable; /* 0= disable, 1= enable*/
__u8 reserved;
__u32 size; /*Size of parameters for all blocks*/
void *params;
} __attribute__ ((packed));
struct snd_sst_postproc_info {
__u32 src_min; /* Supported SRC Min sampling freq */
__u32 src_max; /* Supported SRC Max sampling freq */
__u8 src; /* 0=Not supported, 1=Supported */
__u8 bass_boost; /* 0=Not Supported, 1=Supported */
__u8 stereo_widening; /* 0=Not Supported, 1=Supported */
__u8 volume_control; /* 0=Not Supported, 1=Supported */
__s16 min_vol; /* Minimum value of Volume in dB */
__s16 max_vol; /* Maximum value of Volume in dB */
__u8 mute_control; /* 0=No Mute, 1=Mute */
__u8 reserved1;
__u16 reserved2;
};
/* pre processing Capability info structure */
struct snd_sst_prp_info {
__s16 min_vol; /* Minimum value of Volume in dB */
__s16 max_vol; /* Maximum value of Volume in dB */
__u8 volume_control; /* 0=Not Supported, 1=Supported */
__u8 reserved1; /* for 32 bit alignment */
__u16 reserved2; /* for 32 bit alignment */
} __attribute__ ((packed));
/*Pre / Post processing algorithms support*/
struct snd_sst_ppp_info {
__u32 src:1; /* 0=Not supported, 1=Supported */
__u32 mixer:1; /* 0=Not supported, 1=Supported */
__u32 volume_control:1; /* 0=Not Supported, 1=Supported */
__u32 mute_control:1; /* 0=Not Supported, 1=Supported */
__u32 anc:1; /* 0=Not Supported, 1=Supported */
__u32 side_tone:1; /* 0=Not Supported, 1=Supported */
__u32 dc_removal:1; /* 0=Not Supported, 1=Supported */
__u32 equalizer:1; /* 0=Not Supported, 1=Supported */
__u32 spkr_prot:1; /* 0=Not Supported, 1=Supported */
__u32 bass_boost:1; /* 0=Not Supported, 1=Supported */
__u32 stereo_widening:1;/* 0=Not Supported, 1=Supported */
__u32 rsvd1:21;
__u32 rsvd2;
};
/* Firmware capabilities info */
struct snd_sst_fw_info {
struct snd_sst_fw_version fw_version; /* Firmware version */
__u8 audio_codecs_supported[8]; /* Codecs supported by FW */
__u32 recommend_min_duration; /* Min duration for Lowpower Playback */
__u8 max_pcm_streams_supported; /* Max num of PCM streams supported */
__u8 max_enc_streams_supported; /* Max number of Encoded streams */
__u16 reserved; /* 32 bit alignment*/
struct snd_sst_ppp_info ppp_info; /* pre_processing mod cap info */
struct snd_sst_postproc_info pop_info; /* Post processing cap info*/
struct snd_sst_port_info port_info[3]; /* Port info */
struct snd_sst_mix_info mix_info;/* Mixer info */
__u32 min_input_buf; /* minmum i/p buffer for decode */
};
/* Codec params struture */
union snd_sst_codec_params {
struct snd_pcm_params pcm_params;
struct snd_mp3_params mp3_params;
struct snd_aac_params aac_params;
struct snd_wma_params wma_params;
};
struct snd_sst_stream_params {
union snd_sst_codec_params uc;
} __attribute__ ((packed));
struct snd_sst_params {
__u32 result;
__u32 stream_id;
__u8 codec;
__u8 ops;
__u8 stream_type;
__u8 device_type;
struct snd_sst_stream_params sparams;
};
struct snd_sst_vol {
__u32 stream_id;
__s32 volume;
__u32 ramp_duration;
__u32 ramp_type; /* Ramp type, default=0 */
};
struct snd_sst_mute {
__u32 stream_id;
__u32 mute;
};
/* ioctl related stuff here */
struct snd_sst_pmic_config {
__u32 sfreq; /* Sampling rate in Hz */
__u16 num_chan; /* Mono =1 or Stereo =2 */
__u16 pcm_wd_sz; /* Number of bits per sample */
} __attribute__ ((packed));
struct snd_sst_get_stream_params {
struct snd_sst_params codec_params;
struct snd_sst_pmic_config pcm_params;
};
enum snd_sst_target_type {
SND_SST_TARGET_PMIC = 1,
SND_SST_TARGET_LPE,
SND_SST_TARGET_MODEM,
SND_SST_TARGET_BT,
SND_SST_TARGET_FM,
SND_SST_TARGET_NONE,
};
enum snd_sst_device_type {
SND_SST_DEVICE_SSP = 1,
SND_SST_DEVICE_PCM,
SND_SST_DEVICE_OTHER,
};
enum snd_sst_device_mode {
SND_SST_DEV_MODE_PCM_MODE1 = 1, /*(16-bit word, bit-length frame sync)*/
SND_SST_DEV_MODE_PCM_MODE2,
SND_SST_DEV_MODE_PCM_MODE3,
SND_SST_DEV_MODE_PCM_MODE4_RIGHT_JUSTIFIED,
SND_SST_DEV_MODE_PCM_MODE4_LEFT_JUSTIFIED,
SND_SST_DEV_MODE_PCM_MODE4_I2S, /*(I2S mode, 16-bit words)*/
SND_SST_DEV_MODE_PCM_MODE5,
SND_SST_DEV_MODE_PCM_MODE6,
};
enum snd_sst_port_action {
SND_SST_PORT_PREPARE = 1,
SND_SST_PORT_ACTIVATE,
};
/* Target selection per device structure */
struct snd_sst_slot_info {
__u8 mix_enable; /* Mixer enable or disable */
__u8 device_type;
__u8 device_instance; /* 0, 1, 2 */
__u8 target_device;
__u16 target_sink;
__u8 slot[2];
__u8 master;
__u8 action;
__u8 device_mode;
__u8 reserved;
struct snd_sst_pmic_config pcm_params;
} __attribute__ ((packed));
#define SST_MAX_TARGET_DEVICES 3
/* Target device list structure */
struct snd_sst_target_device {
__u32 device_route;
struct snd_sst_slot_info devices[SST_MAX_TARGET_DEVICES];
} __attribute__ ((packed));
struct snd_sst_driver_info {
__u32 version; /* Version of the driver */
__u32 active_pcm_streams;
__u32 active_enc_streams;
__u32 max_pcm_streams;
__u32 max_enc_streams;
__u32 buf_per_stream;
};
enum snd_sst_buff_type {
SST_BUF_USER = 1,
SST_BUF_MMAP,
SST_BUF_RAR,
};
struct snd_sst_mmap_buff_entry {
unsigned int offset;
unsigned int size;
};
struct snd_sst_mmap_buffs {
unsigned int entries;
enum snd_sst_buff_type type;
struct snd_sst_mmap_buff_entry *buff;
};
struct snd_sst_buff_entry {
void *buffer;
unsigned int size;
};
struct snd_sst_buffs {
unsigned int entries;
__u8 type;
struct snd_sst_buff_entry *buff_entry;
};
struct snd_sst_dbufs {
unsigned long long input_bytes_consumed;
unsigned long long output_bytes_produced;
struct snd_sst_buffs *ibufs;
struct snd_sst_buffs *obufs;
};
struct snd_sst_tuning_params {
__u8 type;
__u8 str_id;
__u8 size;
__u8 rsvd;
__aligned_u64 addr;
} __attribute__ ((packed));
/*IOCTL defined here */
/*SST MMF IOCTLS only */
#define SNDRV_SST_STREAM_SET_PARAMS _IOR('L', 0x00, \
struct snd_sst_stream_params *)
#define SNDRV_SST_STREAM_GET_PARAMS _IOWR('L', 0x01, \
struct snd_sst_get_stream_params *)
#define SNDRV_SST_STREAM_GET_TSTAMP _IOWR('L', 0x02, __u64 *)
#define SNDRV_SST_STREAM_DECODE _IOWR('L', 0x03, struct snd_sst_dbufs *)
#define SNDRV_SST_STREAM_BYTES_DECODED _IOWR('L', 0x04, __u64 *)
#define SNDRV_SST_STREAM_START _IO('A', 0x42)
#define SNDRV_SST_STREAM_DROP _IO('A', 0x43)
#define SNDRV_SST_STREAM_DRAIN _IO('A', 0x44)
#define SNDRV_SST_STREAM_PAUSE _IOW('A', 0x45, int)
#define SNDRV_SST_STREAM_RESUME _IO('A', 0x47)
#define SNDRV_SST_MMAP_PLAY _IOW('L', 0x05, struct snd_sst_mmap_buffs *)
#define SNDRV_SST_MMAP_CAPTURE _IOW('L', 0x06, struct snd_sst_mmap_buffs *)
/*SST common ioctls */
#define SNDRV_SST_DRIVER_INFO _IOR('L', 0x10, struct snd_sst_driver_info *)
#define SNDRV_SST_SET_VOL _IOW('L', 0x11, struct snd_sst_vol *)
#define SNDRV_SST_GET_VOL _IOW('L', 0x12, struct snd_sst_vol *)
#define SNDRV_SST_MUTE _IOW('L', 0x13, struct snd_sst_mute *)
/*AM Ioctly only */
#define SNDRV_SST_FW_INFO _IOR('L', 0x20, struct snd_sst_fw_info *)
#define SNDRV_SST_SET_TARGET_DEVICE _IOW('L', 0x21, \
struct snd_sst_target_device *)
/*DSP Ioctls on /dev/intel_sst_ctrl only*/
#define SNDRV_SST_SET_ALGO _IOW('L', 0x30, struct snd_ppp_params *)
#define SNDRV_SST_GET_ALGO _IOWR('L', 0x31, struct snd_ppp_params *)
#define SNDRV_SST_TUNING_PARAMS _IOW('L', 0x32, struct snd_sst_tuning_params *)
#endif /* __INTEL_SST_IOCTL_H__ */
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