1/* SPDX-License-Identifier: GPL-2.0-or-later */ 2/* 3 * Driver for Digigram miXart soundcards 4 * 5 * low level interface with interrupt handling and mail box implementation 6 * 7 * Copyright (c) 2003 by Digigram <alsa@digigram.com> 8 */ 9 10#ifndef __SOUND_MIXART_CORE_H 11#define __SOUND_MIXART_CORE_H 12 13 14enum mixart_message_id { 15 MSG_CONNECTOR_GET_AUDIO_INFO = 0x050008, 16 MSG_CONNECTOR_GET_OUT_AUDIO_LEVEL = 0x050009, 17 MSG_CONNECTOR_SET_OUT_AUDIO_LEVEL = 0x05000A, 18 19 MSG_CONSOLE_MANAGER = 0x070000, 20 MSG_CONSOLE_GET_CLOCK_UID = 0x070003, 21 22 MSG_PHYSICALIO_SET_LEVEL = 0x0F0008, 23 24 MSG_STREAM_ADD_INPUT_GROUP = 0x130000, 25 MSG_STREAM_ADD_OUTPUT_GROUP = 0x130001, 26 MSG_STREAM_DELETE_GROUP = 0x130004, 27 MSG_STREAM_START_STREAM_GRP_PACKET = 0x130006, 28 MSG_STREAM_START_INPUT_STAGE_PACKET = 0x130007, 29 MSG_STREAM_START_OUTPUT_STAGE_PACKET = 0x130008, 30 MSG_STREAM_STOP_STREAM_GRP_PACKET = 0x130009, 31 MSG_STREAM_STOP_INPUT_STAGE_PACKET = 0x13000A, 32 MSG_STREAM_STOP_OUTPUT_STAGE_PACKET = 0x13000B, 33 MSG_STREAM_SET_INPUT_STAGE_PARAM = 0x13000F, 34 MSG_STREAM_SET_OUTPUT_STAGE_PARAM = 0x130010, 35 MSG_STREAM_SET_IN_AUDIO_LEVEL = 0x130015, 36 MSG_STREAM_SET_OUT_STREAM_LEVEL = 0x130017, 37 38 MSG_SYSTEM_FIRST_ID = 0x160000, 39 MSG_SYSTEM_ENUM_PHYSICAL_IO = 0x16000E, 40 MSG_SYSTEM_ENUM_PLAY_CONNECTOR = 0x160017, 41 MSG_SYSTEM_ENUM_RECORD_CONNECTOR = 0x160018, 42 MSG_SYSTEM_WAIT_SYNCHRO_CMD = 0x16002C, 43 MSG_SYSTEM_SEND_SYNCHRO_CMD = 0x16002D, 44 45 MSG_SERVICES_TIMER_NOTIFY = 0x1D0404, 46 MSG_SERVICES_REPORT_TRACES = 0x1D0700, 47 48 MSG_CLOCK_CHECK_PROPERTIES = 0x200001, 49 MSG_CLOCK_SET_PROPERTIES = 0x200002, 50}; 51 52#define MSG_DEFAULT_SIZE 512 53 54struct mixart_msg 55{ 56 u32 message_id; 57 struct mixart_uid uid; 58 void* data; 59 size_t size; 60}; 61 62/* structs used to communicate with miXart */ 63 64struct mixart_enum_connector_resp 65{ 66 u32 error_code; 67 u32 first_uid_offset; 68 u32 uid_count; 69 u32 current_uid_index; 70 struct mixart_uid uid[MIXART_MAX_PHYS_CONNECTORS]; 71} __packed; 72 73 74/* used for following struct */ 75#define MIXART_FLOAT_P_22_0_TO_HEX 0x41b00000 /* 22.0f */ 76#define MIXART_FLOAT_M_20_0_TO_HEX 0xc1a00000 /* -20.0f */ 77#define MIXART_FLOAT____0_0_TO_HEX 0x00000000 /* 0.0f */ 78 79struct mixart_audio_info_req 80{ 81 u32 line_max_level; /* float */ 82 u32 micro_max_level; /* float */ 83 u32 cd_max_level; /* float */ 84} __packed; 85 86struct mixart_analog_hw_info 87{ 88 u32 is_present; 89 u32 hw_connection_type; 90 u32 max_level; /* float */ 91 u32 min_var_level; /* float */ 92 u32 max_var_level; /* float */ 93 u32 step_var_level; /* float */ 94 u32 fix_gain; /* float */ 95 u32 zero_var; /* float */ 96} __packed; 97 98struct mixart_digital_hw_info 99{ 100 u32 hw_connection_type; 101 u32 presence; 102 u32 clock; 103 u32 reserved; 104} __packed; 105 106struct mixart_analog_info 107{ 108 u32 type_mask; 109 struct mixart_analog_hw_info micro_info; 110 struct mixart_analog_hw_info line_info; 111 struct mixart_analog_hw_info cd_info; 112 u32 analog_level_present; 113} __packed; 114 115struct mixart_digital_info 116{ 117 u32 type_mask; 118 struct mixart_digital_hw_info aes_info; 119 struct mixart_digital_hw_info adat_info; 120} __packed; 121 122struct mixart_audio_info 123{ 124 u32 clock_type_mask; 125 struct mixart_analog_info analog_info; 126 struct mixart_digital_info digital_info; 127} __packed; 128 129struct mixart_audio_info_resp 130{ 131 u32 txx_status; 132 struct mixart_audio_info info; 133} __packed; 134 135 136/* used for nb_bytes_max_per_sample */ 137#define MIXART_FLOAT_P__4_0_TO_HEX 0x40800000 /* +4.0f */ 138#define MIXART_FLOAT_P__8_0_TO_HEX 0x41000000 /* +8.0f */ 139 140struct mixart_stream_info 141{ 142 u32 size_max_byte_frame; 143 u32 size_max_sample_frame; 144 u32 nb_bytes_max_per_sample; /* float */ 145} __packed; 146 147/* MSG_STREAM_ADD_INPUT_GROUP */ 148/* MSG_STREAM_ADD_OUTPUT_GROUP */ 149 150struct mixart_streaming_group_req 151{ 152 u32 stream_count; 153 u32 channel_count; 154 u32 user_grp_number; 155 u32 first_phys_audio; 156 u32 latency; 157 struct mixart_stream_info stream_info[32]; 158 struct mixart_uid connector; 159 u32 flow_entry[32]; 160} __packed; 161 162struct mixart_stream_desc 163{ 164 struct mixart_uid stream_uid; 165 u32 stream_desc; 166} __packed; 167 168struct mixart_streaming_group 169{ 170 u32 status; 171 struct mixart_uid group; 172 u32 pipe_desc; 173 u32 stream_count; 174 struct mixart_stream_desc stream[32]; 175} __packed; 176 177/* MSG_STREAM_DELETE_GROUP */ 178 179/* request : mixart_uid_t group */ 180 181struct mixart_delete_group_resp 182{ 183 u32 status; 184 u32 unused[2]; 185} __packed; 186 187 188/* MSG_STREAM_START_INPUT_STAGE_PACKET = 0x130000 + 7, 189 MSG_STREAM_START_OUTPUT_STAGE_PACKET = 0x130000 + 8, 190 MSG_STREAM_STOP_INPUT_STAGE_PACKET = 0x130000 + 10, 191 MSG_STREAM_STOP_OUTPUT_STAGE_PACKET = 0x130000 + 11, 192 */ 193 194struct mixart_fx_couple_uid 195{ 196 struct mixart_uid uid_fx_code; 197 struct mixart_uid uid_fx_data; 198} __packed; 199 200struct mixart_txx_stream_desc 201{ 202 struct mixart_uid uid_pipe; 203 u32 stream_idx; 204 u32 fx_number; 205 struct mixart_fx_couple_uid uid_fx[4]; 206} __packed; 207 208struct mixart_flow_info 209{ 210 struct mixart_txx_stream_desc stream_desc; 211 u32 flow_entry; 212 u32 flow_phy_addr; 213} __packed; 214 215struct mixart_stream_state_req 216{ 217 u32 delayed; 218 u64 scheduler; 219 u32 reserved4np[3]; 220 u32 stream_count; /* set to 1 for instance */ 221 struct mixart_flow_info stream_info; /* could be an array[stream_count] */ 222} __packed; 223 224/* MSG_STREAM_START_STREAM_GRP_PACKET = 0x130000 + 6 225 MSG_STREAM_STOP_STREAM_GRP_PACKET = 0x130000 + 9 226 */ 227 228struct mixart_group_state_req 229{ 230 u32 delayed; 231 u64 scheduler; 232 u32 reserved4np[2]; 233 u32 pipe_count; /* set to 1 for instance */ 234 struct mixart_uid pipe_uid; /* could be an array[pipe_count], in theory */ 235} __packed; 236 237struct mixart_group_state_resp 238{ 239 u32 txx_status; 240 u64 scheduler; 241} __packed; 242 243 244 245/* Structures used by the MSG_SERVICES_TIMER_NOTIFY command */ 246 247struct mixart_sample_pos 248{ 249 u32 buffer_id; 250 u32 validity; 251 u32 sample_pos_high_part; 252 u32 sample_pos_low_part; 253} __packed; 254 255/* 256 * This structure is limited by the size of MSG_DEFAULT_SIZE. Instead of 257 * having MIXART_MAX_STREAM_PER_CARD * MIXART_MAX_CARDS many streams, 258 * this is capped to have a total size below MSG_DEFAULT_SIZE. 259 */ 260#define MIXART_MAX_TIMER_NOTIFY_STREAMS \ 261 ((MSG_DEFAULT_SIZE - sizeof(u32)) / sizeof(struct mixart_sample_pos)) 262struct mixart_timer_notify 263{ 264 u32 stream_count; 265 struct mixart_sample_pos streams[MIXART_MAX_TIMER_NOTIFY_STREAMS]; 266} __packed; 267 268 269/* MSG_CONSOLE_GET_CLOCK_UID = 0x070003, 270 */ 271 272/* request is a uid with desc = MSG_CONSOLE_MANAGER | cardindex */ 273 274struct mixart_return_uid 275{ 276 u32 error_code; 277 struct mixart_uid uid; 278} __packed; 279 280/* MSG_CLOCK_CHECK_PROPERTIES = 0x200001, 281 MSG_CLOCK_SET_PROPERTIES = 0x200002, 282*/ 283 284enum mixart_clock_generic_type { 285 CGT_NO_CLOCK, 286 CGT_INTERNAL_CLOCK, 287 CGT_PROGRAMMABLE_CLOCK, 288 CGT_INTERNAL_ENSLAVED_CLOCK, 289 CGT_EXTERNAL_CLOCK, 290 CGT_CURRENT_CLOCK 291}; 292 293enum mixart_clock_mode { 294 CM_UNDEFINED, 295 CM_MASTER, 296 CM_SLAVE, 297 CM_STANDALONE, 298 CM_NOT_CONCERNED 299}; 300 301 302struct mixart_clock_properties 303{ 304 u32 error_code; 305 u32 validation_mask; 306 u32 frequency; 307 u32 reference_frequency; 308 u32 clock_generic_type; 309 u32 clock_mode; 310 struct mixart_uid uid_clock_source; 311 struct mixart_uid uid_event_source; 312 u32 event_mode; 313 u32 synchro_signal_presence; 314 u32 format; 315 u32 board_mask; 316 u32 nb_callers; /* set to 1 (see below) */ 317 struct mixart_uid uid_caller; 318} __packed; 319 320struct mixart_clock_properties_resp 321{ 322 u32 status; 323 u32 clock_mode; 324} __packed; 325 326 327/* MSG_STREAM_SET_INPUT_STAGE_PARAM = 0x13000F */ 328/* MSG_STREAM_SET_OUTPUT_STAGE_PARAM = 0x130010 */ 329 330enum mixart_coding_type { 331 CT_NOT_DEFINED, 332 CT_LINEAR, 333 CT_MPEG_L1, 334 CT_MPEG_L2, 335 CT_MPEG_L3, 336 CT_MPEG_L3_LSF, 337 CT_GSM 338}; 339enum mixart_sample_type { 340 ST_NOT_DEFINED, 341 ST_FLOATING_POINT_32BE, 342 ST_FLOATING_POINT_32LE, 343 ST_FLOATING_POINT_64BE, 344 ST_FLOATING_POINT_64LE, 345 ST_FIXED_POINT_8, 346 ST_FIXED_POINT_16BE, 347 ST_FIXED_POINT_16LE, 348 ST_FIXED_POINT_24BE, 349 ST_FIXED_POINT_24LE, 350 ST_FIXED_POINT_32BE, 351 ST_FIXED_POINT_32LE, 352 ST_INTEGER_8, 353 ST_INTEGER_16BE, 354 ST_INTEGER_16LE, 355 ST_INTEGER_24BE, 356 ST_INTEGER_24LE, 357 ST_INTEGER_32BE, 358 ST_INTEGER_32LE 359}; 360 361struct mixart_stream_param_desc 362{ 363 u32 coding_type; /* use enum mixart_coding_type */ 364 u32 sample_type; /* use enum mixart_sample_type */ 365 366 union { 367 struct { 368 u32 linear_endian_ness; 369 u32 linear_bits; 370 u32 is_signed; 371 u32 is_float; 372 } linear_format_info; 373 374 struct { 375 u32 mpeg_layer; 376 u32 mpeg_mode; 377 u32 mpeg_mode_extension; 378 u32 mpeg_pre_emphasis; 379 u32 mpeg_has_padding_bit; 380 u32 mpeg_has_crc; 381 u32 mpeg_has_extension; 382 u32 mpeg_is_original; 383 u32 mpeg_has_copyright; 384 } mpeg_format_info; 385 } format_info; 386 387 u32 delayed; 388 u64 scheduler; 389 u32 sample_size; 390 u32 has_header; 391 u32 has_suffix; 392 u32 has_bitrate; 393 u32 samples_per_frame; 394 u32 bytes_per_frame; 395 u32 bytes_per_sample; 396 u32 sampling_freq; 397 u32 number_of_channel; 398 u32 stream_number; 399 u32 buffer_size; 400 u32 differed_time; 401 u32 reserved4np[3]; 402 u32 pipe_count; /* set to 1 (array size !) */ 403 u32 stream_count; /* set to 1 (array size !) */ 404 struct mixart_txx_stream_desc stream_desc; /* only one stream per command, but this could be an array, in theory */ 405} __packed; 406 407 408/* MSG_CONNECTOR_GET_OUT_AUDIO_LEVEL = 0x050009, 409 */ 410 411 412struct mixart_get_out_audio_level 413{ 414 u32 txx_status; 415 u32 digital_level; /* float */ 416 u32 analog_level; /* float */ 417 u32 monitor_level; /* float */ 418 u32 mute; 419 u32 monitor_mute1; 420 u32 monitor_mute2; 421} __packed; 422 423 424/* MSG_CONNECTOR_SET_OUT_AUDIO_LEVEL = 0x05000A, 425 */ 426 427/* used for valid_mask below */ 428#define MIXART_AUDIO_LEVEL_ANALOG_MASK 0x01 429#define MIXART_AUDIO_LEVEL_DIGITAL_MASK 0x02 430#define MIXART_AUDIO_LEVEL_MONITOR_MASK 0x04 431#define MIXART_AUDIO_LEVEL_MUTE_MASK 0x08 432#define MIXART_AUDIO_LEVEL_MUTE_M1_MASK 0x10 433#define MIXART_AUDIO_LEVEL_MUTE_M2_MASK 0x20 434 435struct mixart_set_out_audio_level 436{ 437 u32 delayed; 438 u64 scheduler; 439 u32 valid_mask1; 440 u32 valid_mask2; 441 u32 digital_level; /* float */ 442 u32 analog_level; /* float */ 443 u32 monitor_level; /* float */ 444 u32 mute; 445 u32 monitor_mute1; 446 u32 monitor_mute2; 447 u32 reserved4np; 448} __packed; 449 450 451/* MSG_SYSTEM_ENUM_PHYSICAL_IO = 0x16000E, 452 */ 453 454#define MIXART_MAX_PHYS_IO (MIXART_MAX_CARDS * 2 * 2) /* 4 * (analog+digital) * (playback+capture) */ 455 456struct mixart_uid_enumeration 457{ 458 u32 error_code; 459 u32 first_uid_offset; 460 u32 nb_uid; 461 u32 current_uid_index; 462 struct mixart_uid uid[MIXART_MAX_PHYS_IO]; 463} __packed; 464 465 466/* MSG_PHYSICALIO_SET_LEVEL = 0x0F0008, 467 MSG_PHYSICALIO_GET_LEVEL = 0x0F000C, 468*/ 469 470struct mixart_io_channel_level 471{ 472 u32 analog_level; /* float */ 473 u32 unused[2]; 474} __packed; 475 476struct mixart_io_level 477{ 478 s32 channel; /* 0=left, 1=right, -1=both, -2=both same */ 479 struct mixart_io_channel_level level[2]; 480} __packed; 481 482 483/* MSG_STREAM_SET_IN_AUDIO_LEVEL = 0x130015, 484 */ 485 486struct mixart_in_audio_level_info 487{ 488 struct mixart_uid connector; 489 u32 valid_mask1; 490 u32 valid_mask2; 491 u32 digital_level; 492 u32 analog_level; 493} __packed; 494 495struct mixart_set_in_audio_level_req 496{ 497 u32 delayed; 498 u64 scheduler; 499 u32 audio_count; /* set to <= 2 */ 500 u32 reserved4np; 501 struct mixart_in_audio_level_info level[2]; 502} __packed; 503 504/* response is a 32 bit status */ 505 506 507/* MSG_STREAM_SET_OUT_STREAM_LEVEL = 0x130017, 508 */ 509 510/* defines used for valid_mask1 */ 511#define MIXART_OUT_STREAM_SET_LEVEL_LEFT_AUDIO1 0x01 512#define MIXART_OUT_STREAM_SET_LEVEL_LEFT_AUDIO2 0x02 513#define MIXART_OUT_STREAM_SET_LEVEL_RIGHT_AUDIO1 0x04 514#define MIXART_OUT_STREAM_SET_LEVEL_RIGHT_AUDIO2 0x08 515#define MIXART_OUT_STREAM_SET_LEVEL_STREAM_1 0x10 516#define MIXART_OUT_STREAM_SET_LEVEL_STREAM_2 0x20 517#define MIXART_OUT_STREAM_SET_LEVEL_MUTE_1 0x40 518#define MIXART_OUT_STREAM_SET_LEVEL_MUTE_2 0x80 519 520struct mixart_out_stream_level_info 521{ 522 u32 valid_mask1; 523 u32 valid_mask2; 524 u32 left_to_out1_level; 525 u32 left_to_out2_level; 526 u32 right_to_out1_level; 527 u32 right_to_out2_level; 528 u32 digital_level1; 529 u32 digital_level2; 530 u32 mute1; 531 u32 mute2; 532} __packed; 533 534struct mixart_set_out_stream_level 535{ 536 struct mixart_txx_stream_desc desc; 537 struct mixart_out_stream_level_info out_level; 538} __packed; 539 540struct mixart_set_out_stream_level_req 541{ 542 u32 delayed; 543 u64 scheduler; 544 u32 reserved4np[2]; 545 u32 nb_of_stream; /* set to 1 */ 546 struct mixart_set_out_stream_level stream_level; /* could be an array */ 547} __packed; 548 549/* response to this request is a u32 status value */ 550 551 552/* exported */ 553void snd_mixart_init_mailbox(struct mixart_mgr *mgr); 554void snd_mixart_exit_mailbox(struct mixart_mgr *mgr); 555 556int snd_mixart_send_msg(struct mixart_mgr *mgr, struct mixart_msg *request, int max_resp_size, void *resp_data); 557int snd_mixart_send_msg_wait_notif(struct mixart_mgr *mgr, struct mixart_msg *request, u32 notif_event); 558int snd_mixart_send_msg_nonblock(struct mixart_mgr *mgr, struct mixart_msg *request); 559 560irqreturn_t snd_mixart_interrupt(int irq, void *dev_id); 561irqreturn_t snd_mixart_threaded_irq(int irq, void *dev_id); 562 563void snd_mixart_reset_board(struct mixart_mgr *mgr); 564 565#endif /* __SOUND_MIXART_CORE_H */ 566