release/src-rt-6.x/linux/linux-2.6/sound/pci/mixart/mixart_core.h

   1 /*
   2  * Driver for Digigram miXart soundcards
   3  *
   4  * low level interface with interrupt handling and mail box implementation
   5  *
   6  * Copyright (c) 2003 by Digigram <alsa@digigram.com>
   7  *
   8  *   This program is free software; you can redistribute it and/or modify
   9  *   it under the terms of the GNU General Public License as published by
  10  *   the Free Software Foundation; either version 2 of the License, or
  11  *   (at your option) any later version.
  12  *
  13  *   This program is distributed in the hope that it will be useful,
  14  *   but WITHOUT ANY WARRANTY; without even the implied warranty of
  15  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16  *   GNU General Public License for more details.
  17  *
  18  *   You should have received a copy of the GNU General Public License
  19  *   along with this program; if not, write to the Free Software
  20  *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
  21  */
  22
  23 #ifndef __SOUND_MIXART_CORE_H
  24 #define __SOUND_MIXART_CORE_H
  25
  26
  27 enum mixart_message_id {
  28         MSG_CONNECTOR_GET_AUDIO_INFO         = 0x050008,
  29         MSG_CONNECTOR_GET_OUT_AUDIO_LEVEL    = 0x050009,
  30         MSG_CONNECTOR_SET_OUT_AUDIO_LEVEL    = 0x05000A,
  31
  32         MSG_CONSOLE_MANAGER                  = 0x070000,
  33         MSG_CONSOLE_GET_CLOCK_UID            = 0x070003,
  34
  35         MSG_PHYSICALIO_SET_LEVEL             = 0x0F0008,
  36
  37         MSG_STREAM_ADD_INPUT_GROUP           = 0x130000,
  38         MSG_STREAM_ADD_OUTPUT_GROUP          = 0x130001,
  39         MSG_STREAM_DELETE_GROUP              = 0x130004,
  40         MSG_STREAM_START_STREAM_GRP_PACKET   = 0x130006,
  41         MSG_STREAM_START_INPUT_STAGE_PACKET  = 0x130007,
  42         MSG_STREAM_START_OUTPUT_STAGE_PACKET = 0x130008,
  43         MSG_STREAM_STOP_STREAM_GRP_PACKET    = 0x130009,
  44         MSG_STREAM_STOP_INPUT_STAGE_PACKET   = 0x13000A,
  45         MSG_STREAM_STOP_OUTPUT_STAGE_PACKET  = 0x13000B,
  46         MSG_STREAM_SET_INPUT_STAGE_PARAM     = 0x13000F,
  47         MSG_STREAM_SET_OUTPUT_STAGE_PARAM    = 0x130010,
  48         MSG_STREAM_SET_IN_AUDIO_LEVEL        = 0x130015,
  49         MSG_STREAM_SET_OUT_STREAM_LEVEL      = 0x130017,
  50
  51         MSG_SYSTEM_FIRST_ID                  = 0x160000,
  52         MSG_SYSTEM_ENUM_PHYSICAL_IO          = 0x16000E,
  53         MSG_SYSTEM_ENUM_PLAY_CONNECTOR       = 0x160017,
  54         MSG_SYSTEM_ENUM_RECORD_CONNECTOR     = 0x160018,
  55         MSG_SYSTEM_WAIT_SYNCHRO_CMD          = 0x16002C,
  56         MSG_SYSTEM_SEND_SYNCHRO_CMD          = 0x16002D,
  57
  58         MSG_SERVICES_TIMER_NOTIFY            = 0x1D0404,
  59         MSG_SERVICES_REPORT_TRACES           = 0x1D0700,
  60
  61         MSG_CLOCK_CHECK_PROPERTIES           = 0x200001,
  62         MSG_CLOCK_SET_PROPERTIES             = 0x200002,
  63 };
  64
  65
  66 struct mixart_msg
  67 {
  68         u32          message_id;
  69         struct mixart_uid uid;
  70         void*        data;
  71         size_t       size;
  72 };
  73
  74 /* structs used to communicate with miXart */
  75
  76 struct mixart_enum_connector_resp
  77 {
  78         u32  error_code;
  79         u32  first_uid_offset;
  80         u32  uid_count;
  81         u32  current_uid_index;
  82         struct mixart_uid uid[MIXART_MAX_PHYS_CONNECTORS];
  83 } __attribute__((packed));
  84
  85
  86 /* used for following struct */
  87 #define MIXART_FLOAT_P_22_0_TO_HEX      0x41b00000  /* 22.0f */
  88 #define MIXART_FLOAT_M_20_0_TO_HEX      0xc1a00000  /* -20.0f */
  89 #define MIXART_FLOAT____0_0_TO_HEX      0x00000000  /* 0.0f */
  90
  91 struct mixart_audio_info_req
  92 {
  93         u32 line_max_level;    /* float */
  94         u32 micro_max_level;   /* float */
  95         u32 cd_max_level;      /* float */
  96 } __attribute__((packed));
  97
  98 struct mixart_analog_hw_info
  99 {
 100         u32 is_present;
 101         u32 hw_connection_type;
 102         u32 max_level;         /* float */
 103         u32 min_var_level;     /* float */
 104         u32 max_var_level;     /* float */
 105         u32 step_var_level;    /* float */
 106         u32 fix_gain;          /* float */
 107         u32 zero_var;          /* float */
 108 } __attribute__((packed));
 109
 110 struct mixart_digital_hw_info
 111 {
 112         u32   hw_connection_type;
 113         u32   presence;
 114         u32   clock;
 115         u32   reserved;
 116 } __attribute__((packed));
 117
 118 struct mixart_analog_info
 119 {
 120         u32                     type_mask;
 121         struct mixart_analog_hw_info micro_info;
 122         struct mixart_analog_hw_info line_info;
 123         struct mixart_analog_hw_info cd_info;
 124         u32                     analog_level_present;
 125 } __attribute__((packed));
 126
 127 struct mixart_digital_info
 128 {
 129         u32 type_mask;
 130         struct mixart_digital_hw_info aes_info;
 131         struct mixart_digital_hw_info adat_info;
 132 } __attribute__((packed));
 133
 134 struct mixart_audio_info
 135 {
 136         u32                   clock_type_mask;
 137         struct mixart_analog_info  analog_info;
 138         struct mixart_digital_info digital_info;
 139 } __attribute__((packed));
 140
 141 struct mixart_audio_info_resp
 142 {
 143         u32                 txx_status;
 144         struct mixart_audio_info info;
 145 } __attribute__((packed));
 146
 147
 148 /* used for nb_bytes_max_per_sample */
 149 #define MIXART_FLOAT_P__4_0_TO_HEX      0x40800000  /* +4.0f */
 150 #define MIXART_FLOAT_P__8_0_TO_HEX      0x41000000  /* +8.0f */
 151
 152 struct mixart_stream_info
 153 {
 154         u32 size_max_byte_frame;
 155         u32 size_max_sample_frame;
 156         u32 nb_bytes_max_per_sample;  /* float */
 157 } __attribute__((packed));
 158
 159 /*  MSG_STREAM_ADD_INPUT_GROUP */
 160 /*  MSG_STREAM_ADD_OUTPUT_GROUP */
 161
 162 struct mixart_streaming_group_req
 163 {
 164         u32 stream_count;
 165         u32 channel_count;
 166         u32 user_grp_number;
 167         u32 first_phys_audio;
 168         u32 latency;
 169         struct mixart_stream_info stream_info[32];
 170         struct mixart_uid connector;
 171         u32 flow_entry[32];
 172 } __attribute__((packed));
 173
 174 struct mixart_stream_desc
 175 {
 176         struct mixart_uid stream_uid;
 177         u32          stream_desc;
 178 } __attribute__((packed));
 179
 180 struct mixart_streaming_group
 181 {
 182         u32                  status;
 183         struct mixart_uid    group;
 184         u32                  pipe_desc;
 185         u32                  stream_count;
 186         struct mixart_stream_desc stream[32];
 187 } __attribute__((packed));
 188
 189 /* MSG_STREAM_DELETE_GROUP */
 190
 191 /* request : mixart_uid_t group */
 192
 193 struct mixart_delete_group_resp
 194 {
 195         u32  status;
 196         u32  unused[2];
 197 } __attribute__((packed));
 198
 199
 200 /*      MSG_STREAM_START_INPUT_STAGE_PACKET  = 0x130000 + 7,
 201         MSG_STREAM_START_OUTPUT_STAGE_PACKET = 0x130000 + 8,
 202         MSG_STREAM_STOP_INPUT_STAGE_PACKET   = 0x130000 + 10,
 203         MSG_STREAM_STOP_OUTPUT_STAGE_PACKET  = 0x130000 + 11,
 204  */
 205
 206 struct mixart_fx_couple_uid
 207 {
 208         struct mixart_uid uid_fx_code;
 209         struct mixart_uid uid_fx_data;
 210 } __attribute__((packed));
 211
 212 struct mixart_txx_stream_desc
 213 {
 214         struct mixart_uid       uid_pipe;
 215         u32                     stream_idx;
 216         u32                     fx_number;
 217         struct mixart_fx_couple_uid  uid_fx[4];
 218 } __attribute__((packed));
 219
 220 struct mixart_flow_info
 221 {
 222         struct mixart_txx_stream_desc  stream_desc;
 223         u32                       flow_entry;
 224         u32                       flow_phy_addr;
 225 } __attribute__((packed));
 226
 227 struct mixart_stream_state_req
 228 {
 229         u32                 delayed;
 230         u64                 scheduler;
 231         u32                 reserved4np[3];
 232         u32                 stream_count;  /* set to 1 for instance */
 233         struct mixart_flow_info  stream_info;   /* could be an array[stream_count] */
 234 } __attribute__((packed));
 235
 236 /*      MSG_STREAM_START_STREAM_GRP_PACKET   = 0x130000 + 6
 237         MSG_STREAM_STOP_STREAM_GRP_PACKET    = 0x130000 + 9
 238  */
 239
 240 struct mixart_group_state_req
 241 {
 242         u32           delayed;
 243         u64           scheduler;
 244         u32           reserved4np[2];
 245         u32           pipe_count;    /* set to 1 for instance */
 246         struct mixart_uid  pipe_uid[1];   /* could be an array[pipe_count] */
 247 } __attribute__((packed));
 248
 249 struct mixart_group_state_resp
 250 {
 251         u32           txx_status;
 252         u64           scheduler;
 253 } __attribute__((packed));
 254
 255
 256
 257 /* Structures used by the MSG_SERVICES_TIMER_NOTIFY command */
 258
 259 struct mixart_sample_pos
 260 {
 261         u32   buffer_id;
 262         u32   validity;
 263         u32   sample_pos_high_part;
 264         u32   sample_pos_low_part;
 265 } __attribute__((packed));
 266
 267 struct mixart_timer_notify
 268 {
 269         u32                  stream_count;
 270         struct mixart_sample_pos  streams[MIXART_MAX_STREAM_PER_CARD * MIXART_MAX_CARDS];
 271 } __attribute__((packed));
 272
 273
 274 /*      MSG_CONSOLE_GET_CLOCK_UID            = 0x070003,
 275  */
 276
 277 /* request is a uid with desc = MSG_CONSOLE_MANAGER | cardindex */
 278
 279 struct mixart_return_uid
 280 {
 281         u32 error_code;
 282         struct mixart_uid uid;
 283 } __attribute__((packed));
 284
 285 /*      MSG_CLOCK_CHECK_PROPERTIES           = 0x200001,
 286         MSG_CLOCK_SET_PROPERTIES             = 0x200002,
 287 */
 288
 289 enum mixart_clock_generic_type {
 290         CGT_NO_CLOCK,
 291         CGT_INTERNAL_CLOCK,
 292         CGT_PROGRAMMABLE_CLOCK,
 293         CGT_INTERNAL_ENSLAVED_CLOCK,
 294         CGT_EXTERNAL_CLOCK,
 295         CGT_CURRENT_CLOCK
 296 };
 297
 298 enum mixart_clock_mode {
 299         CM_UNDEFINED,
 300         CM_MASTER,
 301         CM_SLAVE,
 302         CM_STANDALONE,
 303         CM_NOT_CONCERNED
 304 };
 305
 306
 307 struct mixart_clock_properties
 308 {
 309         u32 error_code;
 310         u32 validation_mask;
 311         u32 frequency;
 312         u32 reference_frequency;
 313         u32 clock_generic_type;
 314         u32 clock_mode;
 315         struct mixart_uid uid_clock_source;
 316         struct mixart_uid uid_event_source;
 317         u32 event_mode;
 318         u32 synchro_signal_presence;
 319         u32 format;
 320         u32 board_mask;
 321         u32 nb_callers; /* set to 1 (see below) */
 322         struct mixart_uid uid_caller[1];
 323 } __attribute__((packed));
 324
 325 struct mixart_clock_properties_resp
 326 {
 327         u32 status;
 328         u32 clock_mode;
 329 } __attribute__((packed));
 330
 331
 332 /*      MSG_STREAM_SET_INPUT_STAGE_PARAM     = 0x13000F */
 333 /*      MSG_STREAM_SET_OUTPUT_STAGE_PARAM    = 0x130010 */
 334
 335 enum mixart_coding_type {
 336         CT_NOT_DEFINED,
 337         CT_LINEAR,
 338         CT_MPEG_L1,
 339         CT_MPEG_L2,
 340         CT_MPEG_L3,
 341         CT_MPEG_L3_LSF,
 342         CT_GSM
 343 };
 344 enum mixart_sample_type {
 345         ST_NOT_DEFINED,
 346         ST_FLOATING_POINT_32BE,
 347         ST_FLOATING_POINT_32LE,
 348         ST_FLOATING_POINT_64BE,
 349         ST_FLOATING_POINT_64LE,
 350         ST_FIXED_POINT_8,
 351         ST_FIXED_POINT_16BE,
 352         ST_FIXED_POINT_16LE,
 353         ST_FIXED_POINT_24BE,
 354         ST_FIXED_POINT_24LE,
 355         ST_FIXED_POINT_32BE,
 356         ST_FIXED_POINT_32LE,
 357         ST_INTEGER_8,
 358         ST_INTEGER_16BE,
 359         ST_INTEGER_16LE,
 360         ST_INTEGER_24BE,
 361         ST_INTEGER_24LE,
 362         ST_INTEGER_32BE,
 363         ST_INTEGER_32LE
 364 };
 365
 366 struct mixart_stream_param_desc
 367 {
 368         u32 coding_type;  /* use enum mixart_coding_type */
 369         u32 sample_type;  /* use enum mixart_sample_type */
 370
 371         union {
 372                 struct {
 373                         u32 linear_endian_ness;
 374                         u32 linear_bits;
 375                         u32 is_signed;
 376                         u32 is_float;
 377                 } linear_format_info;
 378
 379                 struct {
 380                         u32 mpeg_layer;
 381                         u32 mpeg_mode;
 382                         u32 mpeg_mode_extension;
 383                         u32 mpeg_pre_emphasis;
 384                         u32 mpeg_has_padding_bit;
 385                         u32 mpeg_has_crc;
 386                         u32 mpeg_has_extension;
 387                         u32 mpeg_is_original;
 388                         u32 mpeg_has_copyright;
 389                 } mpeg_format_info;
 390         } format_info;
 391
 392         u32 delayed;
 393         u64 scheduler;
 394         u32 sample_size;
 395         u32 has_header;
 396         u32 has_suffix;
 397         u32 has_bitrate;
 398         u32 samples_per_frame;
 399         u32 bytes_per_frame;
 400         u32 bytes_per_sample;
 401         u32 sampling_freq;
 402         u32 number_of_channel;
 403         u32 stream_number;
 404         u32 buffer_size;
 405         u32 differed_time;
 406         u32 reserved4np[3];
 407         u32 pipe_count;                           /* set to 1 (array size !) */
 408         u32 stream_count;                         /* set to 1 (array size !) */
 409         struct mixart_txx_stream_desc stream_desc[1];  /* only one stream per command, but this could be an array */
 410
 411 } __attribute__((packed));
 412
 413
 414 /*      MSG_CONNECTOR_GET_OUT_AUDIO_LEVEL    = 0x050009,
 415  */
 416
 417
 418 struct mixart_get_out_audio_level
 419 {
 420         u32 txx_status;
 421         u32 digital_level;   /* float */
 422         u32 analog_level;    /* float */
 423         u32 monitor_level;   /* float */
 424         u32 mute;
 425         u32 monitor_mute1;
 426         u32 monitor_mute2;
 427 } __attribute__((packed));
 428
 429
 430 /*      MSG_CONNECTOR_SET_OUT_AUDIO_LEVEL    = 0x05000A,
 431  */
 432
 433 /* used for valid_mask below */
 434 #define MIXART_AUDIO_LEVEL_ANALOG_MASK  0x01
 435 #define MIXART_AUDIO_LEVEL_DIGITAL_MASK 0x02
 436 #define MIXART_AUDIO_LEVEL_MONITOR_MASK 0x04
 437 #define MIXART_AUDIO_LEVEL_MUTE_MASK    0x08
 438 #define MIXART_AUDIO_LEVEL_MUTE_M1_MASK 0x10
 439 #define MIXART_AUDIO_LEVEL_MUTE_M2_MASK 0x20
 440
 441 struct mixart_set_out_audio_level
 442 {
 443         u32 delayed;
 444         u64 scheduler;
 445         u32 valid_mask1;
 446         u32 valid_mask2;
 447         u32 digital_level;   /* float */
 448         u32 analog_level;    /* float */
 449         u32 monitor_level;   /* float */
 450         u32 mute;
 451         u32 monitor_mute1;
 452         u32 monitor_mute2;
 453         u32 reserved4np;
 454 } __attribute__((packed));
 455
 456
 457 /*      MSG_SYSTEM_ENUM_PHYSICAL_IO          = 0x16000E,
 458  */
 459
 460 #define MIXART_MAX_PHYS_IO  (MIXART_MAX_CARDS * 2 * 2) /* 4 * (analog+digital) * (playback+capture) */
 461
 462 struct mixart_uid_enumeration
 463 {
 464         u32 error_code;
 465         u32 first_uid_offset;
 466         u32 nb_uid;
 467         u32 current_uid_index;
 468         struct mixart_uid uid[MIXART_MAX_PHYS_IO];
 469 } __attribute__((packed));
 470
 471
 472 /*      MSG_PHYSICALIO_SET_LEVEL             = 0x0F0008,
 473         MSG_PHYSICALIO_GET_LEVEL             = 0x0F000C,
 474 */
 475
 476 struct mixart_io_channel_level
 477 {
 478         u32 analog_level;   /* float */
 479         u32 unused[2];
 480 } __attribute__((packed));
 481
 482 struct mixart_io_level
 483 {
 484         s32 channel; /* 0=left, 1=right, -1=both, -2=both same */
 485         struct mixart_io_channel_level level[2];
 486 } __attribute__((packed));
 487
 488
 489 /*      MSG_STREAM_SET_IN_AUDIO_LEVEL        = 0x130015,
 490  */
 491
 492 struct mixart_in_audio_level_info
 493 {
 494         struct mixart_uid connector;
 495         u32 valid_mask1;
 496         u32 valid_mask2;
 497         u32 digital_level;
 498         u32 analog_level;
 499 } __attribute__((packed));
 500
 501 struct mixart_set_in_audio_level_req
 502 {
 503         u32 delayed;
 504         u64 scheduler;
 505         u32 audio_count;  /* set to <= 2 */
 506         u32 reserved4np;
 507         struct mixart_in_audio_level_info level[2];
 508 } __attribute__((packed));
 509
 510 /* response is a 32 bit status */
 511
 512
 513 /*      MSG_STREAM_SET_OUT_STREAM_LEVEL      = 0x130017,
 514  */
 515
 516 /* defines used for valid_mask1 */
 517 #define MIXART_OUT_STREAM_SET_LEVEL_LEFT_AUDIO1         0x01
 518 #define MIXART_OUT_STREAM_SET_LEVEL_LEFT_AUDIO2         0x02
 519 #define MIXART_OUT_STREAM_SET_LEVEL_RIGHT_AUDIO1        0x04
 520 #define MIXART_OUT_STREAM_SET_LEVEL_RIGHT_AUDIO2        0x08
 521 #define MIXART_OUT_STREAM_SET_LEVEL_STREAM_1            0x10
 522 #define MIXART_OUT_STREAM_SET_LEVEL_STREAM_2            0x20
 523 #define MIXART_OUT_STREAM_SET_LEVEL_MUTE_1              0x40
 524 #define MIXART_OUT_STREAM_SET_LEVEL_MUTE_2              0x80
 525
 526 struct mixart_out_stream_level_info
 527 {
 528         u32 valid_mask1;
 529         u32 valid_mask2;
 530         u32 left_to_out1_level;
 531         u32 left_to_out2_level;
 532         u32 right_to_out1_level;
 533         u32 right_to_out2_level;
 534         u32 digital_level1;
 535         u32 digital_level2;
 536         u32 mute1;
 537         u32 mute2;
 538 } __attribute__((packed));
 539
 540 struct mixart_set_out_stream_level
 541 {
 542         struct mixart_txx_stream_desc desc;
 543         struct mixart_out_stream_level_info out_level;
 544 } __attribute__((packed));
 545
 546 struct mixart_set_out_stream_level_req
 547 {
 548         u32 delayed;
 549         u64 scheduler;
 550         u32 reserved4np[2];
 551         u32 nb_of_stream;  /* set to 1 */
 552         struct mixart_set_out_stream_level stream_level; /* could be an array */
 553 } __attribute__((packed));
 554
 555 /* response to this request is a u32 status value */
 556
 557
 558 /* exported */
 559 void snd_mixart_init_mailbox(struct mixart_mgr *mgr);
 560 void snd_mixart_exit_mailbox(struct mixart_mgr *mgr);
 561
 562 int  snd_mixart_send_msg(struct mixart_mgr *mgr, struct mixart_msg *request, int max_resp_size, void *resp_data);
 563 int  snd_mixart_send_msg_wait_notif(struct mixart_mgr *mgr, struct mixart_msg *request, u32 notif_event);
 564 int  snd_mixart_send_msg_nonblock(struct mixart_mgr *mgr, struct mixart_msg *request);
 565
 566 irqreturn_t snd_mixart_interrupt(int irq, void *dev_id);
 567 void snd_mixart_msg_tasklet(unsigned long arg);
 568
 569 void snd_mixart_reset_board(struct mixart_mgr *mgr);
 570
 571 #endif /* __SOUND_MIXART_CORE_H */