include/sound/ump_msg.h

   1 // SPDX-License-Identifier: GPL-2.0-or-later
   2 /*
   3  * Universal MIDI Packet (UMP): Message Definitions
   4  */
   5 #ifndef __SOUND_UMP_MSG_H
   6 #define __SOUND_UMP_MSG_H
   7
   8 /* MIDI 1.0 / 2.0 Status Code (4bit) */
   9 enum {
  10         UMP_MSG_STATUS_PER_NOTE_RCC = 0x0,
  11         UMP_MSG_STATUS_PER_NOTE_ACC = 0x1,
  12         UMP_MSG_STATUS_RPN = 0x2,
  13         UMP_MSG_STATUS_NRPN = 0x3,
  14         UMP_MSG_STATUS_RELATIVE_RPN = 0x4,
  15         UMP_MSG_STATUS_RELATIVE_NRPN = 0x5,
  16         UMP_MSG_STATUS_PER_NOTE_PITCH_BEND = 0x6,
  17         UMP_MSG_STATUS_NOTE_OFF = 0x8,
  18         UMP_MSG_STATUS_NOTE_ON = 0x9,
  19         UMP_MSG_STATUS_POLY_PRESSURE = 0xa,
  20         UMP_MSG_STATUS_CC = 0xb,
  21         UMP_MSG_STATUS_PROGRAM = 0xc,
  22         UMP_MSG_STATUS_CHANNEL_PRESSURE = 0xd,
  23         UMP_MSG_STATUS_PITCH_BEND = 0xe,
  24         UMP_MSG_STATUS_PER_NOTE_MGMT = 0xf,
  25 };
  26
  27 /* MIDI 1.0 Channel Control (7bit) */
  28 enum {
  29         UMP_CC_BANK_SELECT = 0,
  30         UMP_CC_MODULATION = 1,
  31         UMP_CC_BREATH = 2,
  32         UMP_CC_FOOT = 4,
  33         UMP_CC_PORTAMENTO_TIME = 5,
  34         UMP_CC_DATA = 6,
  35         UMP_CC_VOLUME = 7,
  36         UMP_CC_BALANCE = 8,
  37         UMP_CC_PAN = 10,
  38         UMP_CC_EXPRESSION = 11,
  39         UMP_CC_EFFECT_CONTROL_1 = 12,
  40         UMP_CC_EFFECT_CONTROL_2 = 13,
  41         UMP_CC_GP_1 = 16,
  42         UMP_CC_GP_2 = 17,
  43         UMP_CC_GP_3 = 18,
  44         UMP_CC_GP_4 = 19,
  45         UMP_CC_BANK_SELECT_LSB = 32,
  46         UMP_CC_MODULATION_LSB = 33,
  47         UMP_CC_BREATH_LSB = 34,
  48         UMP_CC_FOOT_LSB = 36,
  49         UMP_CC_PORTAMENTO_TIME_LSB = 37,
  50         UMP_CC_DATA_LSB = 38,
  51         UMP_CC_VOLUME_LSB = 39,
  52         UMP_CC_BALANCE_LSB = 40,
  53         UMP_CC_PAN_LSB = 42,
  54         UMP_CC_EXPRESSION_LSB = 43,
  55         UMP_CC_EFFECT1_LSB = 44,
  56         UMP_CC_EFFECT2_LSB = 45,
  57         UMP_CC_GP_1_LSB = 48,
  58         UMP_CC_GP_2_LSB = 49,
  59         UMP_CC_GP_3_LSB = 50,
  60         UMP_CC_GP_4_LSB = 51,
  61         UMP_CC_SUSTAIN = 64,
  62         UMP_CC_PORTAMENTO_SWITCH = 65,
  63         UMP_CC_SOSTENUTO = 66,
  64         UMP_CC_SOFT_PEDAL = 67,
  65         UMP_CC_LEGATO = 68,
  66         UMP_CC_HOLD_2 = 69,
  67         UMP_CC_SOUND_CONTROLLER_1 = 70,
  68         UMP_CC_SOUND_CONTROLLER_2 = 71,
  69         UMP_CC_SOUND_CONTROLLER_3 = 72,
  70         UMP_CC_SOUND_CONTROLLER_4 = 73,
  71         UMP_CC_SOUND_CONTROLLER_5 = 74,
  72         UMP_CC_SOUND_CONTROLLER_6 = 75,
  73         UMP_CC_SOUND_CONTROLLER_7 = 76,
  74         UMP_CC_SOUND_CONTROLLER_8 = 77,
  75         UMP_CC_SOUND_CONTROLLER_9 = 78,
  76         UMP_CC_SOUND_CONTROLLER_10 = 79,
  77         UMP_CC_GP_5 = 80,
  78         UMP_CC_GP_6 = 81,
  79         UMP_CC_GP_7 = 82,
  80         UMP_CC_GP_8 = 83,
  81         UMP_CC_PORTAMENTO_CONTROL = 84,
  82         UMP_CC_EFFECT_1 = 91,
  83         UMP_CC_EFFECT_2 = 92,
  84         UMP_CC_EFFECT_3 = 93,
  85         UMP_CC_EFFECT_4 = 94,
  86         UMP_CC_EFFECT_5 = 95,
  87         UMP_CC_DATA_INC = 96,
  88         UMP_CC_DATA_DEC = 97,
  89         UMP_CC_NRPN_LSB = 98,
  90         UMP_CC_NRPN_MSB = 99,
  91         UMP_CC_RPN_LSB = 100,
  92         UMP_CC_RPN_MSB = 101,
  93         UMP_CC_ALL_SOUND_OFF = 120,
  94         UMP_CC_RESET_ALL = 121,
  95         UMP_CC_LOCAL_CONTROL = 122,
  96         UMP_CC_ALL_NOTES_OFF = 123,
  97         UMP_CC_OMNI_OFF = 124,
  98         UMP_CC_OMNI_ON = 125,
  99         UMP_CC_POLY_OFF = 126,
 100         UMP_CC_POLY_ON = 127,
 101 };
 102
 103 /* MIDI 1.0 / 2.0 System Messages (0xfx) */
 104 enum {
 105         UMP_SYSTEM_STATUS_MIDI_TIME_CODE = 0xf1,
 106         UMP_SYSTEM_STATUS_SONG_POSITION = 0xf2,
 107         UMP_SYSTEM_STATUS_SONG_SELECT = 0xf3,
 108         UMP_SYSTEM_STATUS_TUNE_REQUEST = 0xf6,
 109         UMP_SYSTEM_STATUS_TIMING_CLOCK = 0xf8,
 110         UMP_SYSTEM_STATUS_START = 0xfa,
 111         UMP_SYSTEM_STATUS_CONTINUE = 0xfb,
 112         UMP_SYSTEM_STATUS_STOP = 0xfc,
 113         UMP_SYSTEM_STATUS_ACTIVE_SENSING = 0xfe,
 114         UMP_SYSTEM_STATUS_RESET = 0xff,
 115 };
 116
 117 /* MIDI 1.0 Realtime and SysEx status messages (0xfx) */
 118 enum {
 119         UMP_MIDI1_MSG_REALTIME          = 0xf0, /* mask */
 120         UMP_MIDI1_MSG_SYSEX_START       = 0xf0,
 121         UMP_MIDI1_MSG_SYSEX_END         = 0xf7,
 122 };
 123
 124 /*
 125  * UMP Message Definitions
 126  */
 127
 128 /* MIDI 1.0 Note Off / Note On (32bit) */
 129 struct snd_ump_midi1_msg_note {
 130 #ifdef __BIG_ENDIAN_BITFIELD
 131         u32 type:4;
 132         u32 group:4;
 133         u32 status:4;
 134         u32 channel:4;
 135         u32 note:8;
 136         u32 velocity:8;
 137 #else
 138         u32 velocity:8;
 139         u32 note:8;
 140         u32 channel:4;
 141         u32 status:4;
 142         u32 group:4;
 143         u32 type:4;
 144 #endif
 145 } __packed;
 146
 147 /* MIDI 1.0 Poly Pressure (32bit) */
 148 struct snd_ump_midi1_msg_paf {
 149 #ifdef __BIG_ENDIAN_BITFIELD
 150         u32 type:4;
 151         u32 group:4;
 152         u32 status:4;
 153         u32 channel:4;
 154         u32 note:8;
 155         u32 data:8;
 156 #else
 157         u32 data:8;
 158         u32 note:8;
 159         u32 channel:4;
 160         u32 status:4;
 161         u32 group:4;
 162         u32 type:4;
 163 #endif
 164 } __packed;
 165
 166 /* MIDI 1.0 Control Change (32bit) */
 167 struct snd_ump_midi1_msg_cc {
 168 #ifdef __BIG_ENDIAN_BITFIELD
 169         u32 type:4;
 170         u32 group:4;
 171         u32 status:4;
 172         u32 channel:4;
 173         u32 index:8;
 174         u32 data:8;
 175 #else
 176         u32 data:8;
 177         u32 index:8;
 178         u32 channel:4;
 179         u32 status:4;
 180         u32 group:4;
 181         u32 type:4;
 182 #endif
 183 } __packed;
 184
 185 /* MIDI 1.0 Program Change (32bit) */
 186 struct snd_ump_midi1_msg_program {
 187 #ifdef __BIG_ENDIAN_BITFIELD
 188         u32 type:4;
 189         u32 group:4;
 190         u32 status:4;
 191         u32 channel:4;
 192         u32 program:8;
 193         u32 reserved:8;
 194 #else
 195         u32 reserved:8;
 196         u32 program:8;
 197         u32 channel:4;
 198         u32 status:4;
 199         u32 group:4;
 200         u32 type:4;
 201 #endif
 202 } __packed;
 203
 204 /* MIDI 1.0 Channel Pressure (32bit) */
 205 struct snd_ump_midi1_msg_caf {
 206 #ifdef __BIG_ENDIAN_BITFIELD
 207         u32 type:4;
 208         u32 group:4;
 209         u32 status:4;
 210         u32 channel:4;
 211         u32 data:8;
 212         u32 reserved:8;
 213 #else
 214         u32 reserved:8;
 215         u32 data:8;
 216         u32 channel:4;
 217         u32 status:4;
 218         u32 group:4;
 219         u32 type:4;
 220 #endif
 221 } __packed;
 222
 223 /* MIDI 1.0 Pitch Bend (32bit) */
 224 struct snd_ump_midi1_msg_pitchbend {
 225 #ifdef __BIG_ENDIAN_BITFIELD
 226         u32 type:4;
 227         u32 group:4;
 228         u32 status:4;
 229         u32 channel:4;
 230         u32 data_lsb:8;
 231         u32 data_msb:8;
 232 #else
 233         u32 data_msb:8;
 234         u32 data_lsb:8;
 235         u32 channel:4;
 236         u32 status:4;
 237         u32 group:4;
 238         u32 type:4;
 239 #endif
 240 } __packed;
 241
 242 /* System Common and Real Time messages (32bit); no channel field */
 243 struct snd_ump_system_msg {
 244 #ifdef __BIG_ENDIAN_BITFIELD
 245         u32 type:4;
 246         u32 group:4;
 247         u32 status:8;
 248         u32 parm1:8;
 249         u32 parm2:8;
 250 #else
 251         u32 parm2:8;
 252         u32 parm1:8;
 253         u32 status:8;
 254         u32 group:4;
 255         u32 type:4;
 256 #endif
 257 } __packed;
 258
 259 /* MIDI 1.0 UMP CVM (32bit) */
 260 union snd_ump_midi1_msg {
 261         struct snd_ump_midi1_msg_note note;
 262         struct snd_ump_midi1_msg_paf paf;
 263         struct snd_ump_midi1_msg_cc cc;
 264         struct snd_ump_midi1_msg_program pg;
 265         struct snd_ump_midi1_msg_caf caf;
 266         struct snd_ump_midi1_msg_pitchbend pb;
 267         struct snd_ump_system_msg system;
 268         u32 raw;
 269 };
 270
 271 /* MIDI 2.0 Note Off / Note On (64bit) */
 272 struct snd_ump_midi2_msg_note {
 273 #ifdef __BIG_ENDIAN_BITFIELD
 274         /* 0 */
 275         u32 type:4;
 276         u32 group:4;
 277         u32 status:4;
 278         u32 channel:4;
 279         u32 note:8;
 280         u32 attribute_type:8;
 281         /* 1 */
 282         u32 velocity:16;
 283         u32 attribute_data:16;
 284 #else
 285         /* 0 */
 286         u32 attribute_type:8;
 287         u32 note:8;
 288         u32 channel:4;
 289         u32 status:4;
 290         u32 group:4;
 291         u32 type:4;
 292         /* 1 */
 293         u32 attribute_data:16;
 294         u32 velocity:16;
 295 #endif
 296 } __packed;
 297
 298 /* MIDI 2.0 Poly Pressure (64bit) */
 299 struct snd_ump_midi2_msg_paf {
 300 #ifdef __BIG_ENDIAN_BITFIELD
 301         /* 0 */
 302         u32 type:4;
 303         u32 group:4;
 304         u32 status:4;
 305         u32 channel:4;
 306         u32 note:8;
 307         u32 reserved:8;
 308         /* 1 */
 309         u32 data;
 310 #else
 311         /* 0 */
 312         u32 reserved:8;
 313         u32 note:8;
 314         u32 channel:4;
 315         u32 status:4;
 316         u32 group:4;
 317         u32 type:4;
 318         /* 1 */
 319         u32 data;
 320 #endif
 321 } __packed;
 322
 323 /* MIDI 2.0 Per-Note Controller (64bit) */
 324 struct snd_ump_midi2_msg_pernote_cc {
 325 #ifdef __BIG_ENDIAN_BITFIELD
 326         /* 0 */
 327         u32 type:4;
 328         u32 group:4;
 329         u32 status:4;
 330         u32 channel:4;
 331         u32 note:8;
 332         u32 index:8;
 333         /* 1 */
 334         u32 data;
 335 #else
 336         /* 0 */
 337         u32 index:8;
 338         u32 note:8;
 339         u32 channel:4;
 340         u32 status:4;
 341         u32 group:4;
 342         u32 type:4;
 343         /* 1 */
 344         u32 data;
 345 #endif
 346 } __packed;
 347
 348 /* MIDI 2.0 Per-Note Management (64bit) */
 349 struct snd_ump_midi2_msg_pernote_mgmt {
 350 #ifdef __BIG_ENDIAN_BITFIELD
 351         /* 0 */
 352         u32 type:4;
 353         u32 group:4;
 354         u32 status:4;
 355         u32 channel:4;
 356         u32 note:8;
 357         u32 flags:8;
 358         /* 1 */
 359         u32 reserved;
 360 #else
 361         /* 0 */
 362         u32 flags:8;
 363         u32 note:8;
 364         u32 channel:4;
 365         u32 status:4;
 366         u32 group:4;
 367         u32 type:4;
 368         /* 1 */
 369         u32 reserved;
 370 #endif
 371 } __packed;
 372
 373 /* MIDI 2.0 Control Change (64bit) */
 374 struct snd_ump_midi2_msg_cc {
 375 #ifdef __BIG_ENDIAN_BITFIELD
 376         /* 0 */
 377         u32 type:4;
 378         u32 group:4;
 379         u32 status:4;
 380         u32 channel:4;
 381         u32 index:8;
 382         u32 reserved:8;
 383         /* 1 */
 384         u32 data;
 385 #else
 386         /* 0 */
 387         u32 reserved:8;
 388         u32 index:8;
 389         u32 channel:4;
 390         u32 status:4;
 391         u32 group:4;
 392         u32 type:4;
 393         /* 1 */
 394         u32 data;
 395 #endif
 396 } __packed;
 397
 398 /* MIDI 2.0 Registered Controller (RPN) / Assignable Controller (NRPN) (64bit) */
 399 struct snd_ump_midi2_msg_rpn {
 400 #ifdef __BIG_ENDIAN_BITFIELD
 401         /* 0 */
 402         u32 type:4;
 403         u32 group:4;
 404         u32 status:4;
 405         u32 channel:4;
 406         u32 bank:8;
 407         u32 index:8;
 408         /* 1 */
 409         u32 data;
 410 #else
 411         /* 0 */
 412         u32 index:8;
 413         u32 bank:8;
 414         u32 channel:4;
 415         u32 status:4;
 416         u32 group:4;
 417         u32 type:4;
 418         /* 1 */
 419         u32 data;
 420 #endif
 421 } __packed;
 422
 423 /* MIDI 2.0 Program Change (64bit) */
 424 struct snd_ump_midi2_msg_program {
 425 #ifdef __BIG_ENDIAN_BITFIELD
 426         /* 0 */
 427         u32 type:4;
 428         u32 group:4;
 429         u32 status:4;
 430         u32 channel:4;
 431         u32 reserved:15;
 432         u32 bank_valid:1;
 433         /* 1 */
 434         u32 program:8;
 435         u32 reserved2:8;
 436         u32 bank_msb:8;
 437         u32 bank_lsb:8;
 438 #else
 439         /* 0 */
 440         u32 bank_valid:1;
 441         u32 reserved:15;
 442         u32 channel:4;
 443         u32 status:4;
 444         u32 group:4;
 445         u32 type:4;
 446         /* 1 */
 447         u32 bank_lsb:8;
 448         u32 bank_msb:8;
 449         u32 reserved2:8;
 450         u32 program:8;
 451 #endif
 452 } __packed;
 453
 454 /* MIDI 2.0 Channel Pressure (64bit) */
 455 struct snd_ump_midi2_msg_caf {
 456 #ifdef __BIG_ENDIAN_BITFIELD
 457         /* 0 */
 458         u32 type:4;
 459         u32 group:4;
 460         u32 status:4;
 461         u32 channel:4;
 462         u32 reserved:16;
 463         /* 1 */
 464         u32 data;
 465 #else
 466         /* 0 */
 467         u32 reserved:16;
 468         u32 channel:4;
 469         u32 status:4;
 470         u32 group:4;
 471         u32 type:4;
 472         /* 1 */
 473         u32 data;
 474 #endif
 475 } __packed;
 476
 477 /* MIDI 2.0 Pitch Bend (64bit) */
 478 struct snd_ump_midi2_msg_pitchbend {
 479 #ifdef __BIG_ENDIAN_BITFIELD
 480         /* 0 */
 481         u32 type:4;
 482         u32 group:4;
 483         u32 status:4;
 484         u32 channel:4;
 485         u32 reserved:16;
 486         /* 1 */
 487         u32 data;
 488 #else
 489         /* 0 */
 490         u32 reserved:16;
 491         u32 channel:4;
 492         u32 status:4;
 493         u32 group:4;
 494         u32 type:4;
 495         /* 1 */
 496         u32 data;
 497 #endif
 498 } __packed;
 499
 500 /* MIDI 2.0 Per-Note Pitch Bend (64bit) */
 501 struct snd_ump_midi2_msg_pernote_pitchbend {
 502 #ifdef __BIG_ENDIAN_BITFIELD
 503         /* 0 */
 504         u32 type:4;
 505         u32 group:4;
 506         u32 status:4;
 507         u32 channel:4;
 508         u32 note:8;
 509         u32 reserved:8;
 510         /* 1 */
 511         u32 data;
 512 #else
 513         /* 0 */
 514         u32 reserved:8;
 515         u32 note:8;
 516         u32 channel:4;
 517         u32 status:4;
 518         u32 group:4;
 519         u32 type:4;
 520         /* 1 */
 521         u32 data;
 522 #endif
 523 } __packed;
 524
 525 /* MIDI 2.0 UMP CVM (64bit) */
 526 union snd_ump_midi2_msg {
 527         struct snd_ump_midi2_msg_note note;
 528         struct snd_ump_midi2_msg_paf paf;
 529         struct snd_ump_midi2_msg_pernote_cc pernote_cc;
 530         struct snd_ump_midi2_msg_pernote_mgmt pernote_mgmt;
 531         struct snd_ump_midi2_msg_cc cc;
 532         struct snd_ump_midi2_msg_rpn rpn;
 533         struct snd_ump_midi2_msg_program pg;
 534         struct snd_ump_midi2_msg_caf caf;
 535         struct snd_ump_midi2_msg_pitchbend pb;
 536         struct snd_ump_midi2_msg_pernote_pitchbend pernote_pb;
 537         u32 raw[2];
 538 };
 539
 540 /* UMP Stream Message: Endpoint Discovery (128bit) */
 541 struct snd_ump_stream_msg_ep_discovery {
 542 #ifdef __BIG_ENDIAN_BITFIELD
 543         /* 0 */
 544         u32 type:4;
 545         u32 format:2;
 546         u32 status:10;
 547         u32 ump_version_major:8;
 548         u32 ump_version_minor:8;
 549         /* 1 */
 550         u32 reserved:24;
 551         u32 filter_bitmap:8;
 552         /* 2-3 */
 553         u32 reserved2[2];
 554 #else
 555         /* 0 */
 556         u32 ump_version_minor:8;
 557         u32 ump_version_major:8;
 558         u32 status:10;
 559         u32 format:2;
 560         u32 type:4;
 561         /* 1 */
 562         u32 filter_bitmap:8;
 563         u32 reserved:24;
 564         /* 2-3 */
 565         u32 reserved2[2];
 566 #endif
 567 } __packed;
 568
 569 /* UMP Stream Message: Endpoint Info Notification (128bit) */
 570 struct snd_ump_stream_msg_ep_info {
 571 #ifdef __BIG_ENDIAN_BITFIELD
 572         /* 0 */
 573         u32 type:4;
 574         u32 format:2;
 575         u32 status:10;
 576         u32 ump_version_major:8;
 577         u32 ump_version_minor:8;
 578         /* 1 */
 579         u32 static_function_block:1;
 580         u32 num_function_blocks:7;
 581         u32 reserved:8;
 582         u32 protocol:8;
 583         u32 reserved2:6;
 584         u32 jrts:2;
 585         /* 2-3 */
 586         u32 reserved3[2];
 587 #else
 588         /* 0 */
 589         u32 ump_version_minor:8;
 590         u32 ump_version_major:8;
 591         u32 status:10;
 592         u32 format:2;
 593         u32 type:4;
 594         /* 1 */
 595         u32 jrts:2;
 596         u32 reserved2:6;
 597         u32 protocol:8;
 598         u32 reserved:8;
 599         u32 num_function_blocks:7;
 600         u32 static_function_block:1;
 601         /* 2-3 */
 602         u32 reserved3[2];
 603 #endif
 604 } __packed;
 605
 606 /* UMP Stream Message: Device Info Notification (128bit) */
 607 struct snd_ump_stream_msg_devince_info {
 608 #ifdef __BIG_ENDIAN_BITFIELD
 609         /* 0 */
 610         u32 type:4;
 611         u32 format:2;
 612         u32 status:10;
 613         u32 reserved:16;
 614         /* 1 */
 615         u32 manufacture_id;
 616         /* 2 */
 617         u8 family_lsb;
 618         u8 family_msb;
 619         u8 model_lsb;
 620         u8 model_msb;
 621         /* 3 */
 622         u32 sw_revision;
 623 #else
 624         /* 0 */
 625         u32 reserved:16;
 626         u32 status:10;
 627         u32 format:2;
 628         u32 type:4;
 629         /* 1 */
 630         u32 manufacture_id;
 631         /* 2 */
 632         u8 model_msb;
 633         u8 model_lsb;
 634         u8 family_msb;
 635         u8 family_lsb;
 636         /* 3 */
 637         u32 sw_revision;
 638 #endif
 639 } __packed;
 640
 641 /* UMP Stream Message: Stream Config Request / Notification (128bit) */
 642 struct snd_ump_stream_msg_stream_cfg {
 643 #ifdef __BIG_ENDIAN_BITFIELD
 644         /* 0 */
 645         u32 type:4;
 646         u32 format:2;
 647         u32 status:10;
 648         u32 protocol:8;
 649         u32 reserved:6;
 650         u32 jrts:2;
 651         /* 1-3 */
 652         u32 reserved2[3];
 653 #else
 654         /* 0 */
 655         u32 jrts:2;
 656         u32 reserved:6;
 657         u32 protocol:8;
 658         u32 status:10;
 659         u32 format:2;
 660         u32 type:4;
 661         /* 1-3 */
 662         u32 reserved2[3];
 663 #endif
 664 } __packed;
 665
 666 /* UMP Stream Message: Function Block Discovery (128bit) */
 667 struct snd_ump_stream_msg_fb_discovery {
 668 #ifdef __BIG_ENDIAN_BITFIELD
 669         /* 0 */
 670         u32 type:4;
 671         u32 format:2;
 672         u32 status:10;
 673         u32 function_block_id:8;
 674         u32 filter:8;
 675         /* 1-3 */
 676         u32 reserved[3];
 677 #else
 678         /* 0 */
 679         u32 filter:8;
 680         u32 function_block_id:8;
 681         u32 status:10;
 682         u32 format:2;
 683         u32 type:4;
 684         /* 1-3 */
 685         u32 reserved[3];
 686 #endif
 687 } __packed;
 688
 689 /* UMP Stream Message: Function Block Info Notification (128bit) */
 690 struct snd_ump_stream_msg_fb_info {
 691 #ifdef __BIG_ENDIAN_BITFIELD
 692         /* 0 */
 693         u32 type:4;
 694         u32 format:2;
 695         u32 status:10;
 696         u32 active:1;
 697         u32 function_block_id:7;
 698         u32 reserved:2;
 699         u32 ui_hint:2;
 700         u32 midi_10:2;
 701         u32 direction:2;
 702         /* 1 */
 703         u32 first_group:8;
 704         u32 num_groups:8;
 705         u32 midi_ci_version:8;
 706         u32 sysex8_streams:8;
 707         /* 2-3 */
 708         u32 reserved2[2];
 709 #else
 710         /* 0 */
 711         u32 direction:2;
 712         u32 midi_10:2;
 713         u32 ui_hint:2;
 714         u32 reserved:2;
 715         u32 function_block_id:7;
 716         u32 active:1;
 717         u32 status:10;
 718         u32 format:2;
 719         u32 type:4;
 720         /* 1 */
 721         u32 sysex8_streams:8;
 722         u32 midi_ci_version:8;
 723         u32 num_groups:8;
 724         u32 first_group:8;
 725         /* 2-3 */
 726         u32 reserved2[2];
 727 #endif
 728 } __packed;
 729
 730 /* UMP Stream Message: Function Block Name Notification (128bit) */
 731 struct snd_ump_stream_msg_fb_name {
 732 #ifdef __BIG_ENDIAN_BITFIELD
 733         /* 0 */
 734         u16 type:4;
 735         u16 format:2;
 736         u16 status:10;
 737         u8 function_block_id;
 738         u8 name0;
 739         /* 1-3 */
 740         u8 name[12];
 741 #else
 742         /* 0 */
 743         u8 name0;
 744         u8 function_block_id;
 745         u16 status:10;
 746         u16 format:2;
 747         u16 type:4;
 748         /* 1-3 */
 749         u8 name[12]; // FIXME: byte order
 750 #endif
 751 } __packed;
 752
 753 /* MIDI 2.0 Stream Messages (128bit) */
 754 union snd_ump_stream_msg {
 755         struct snd_ump_stream_msg_ep_discovery ep_discovery;
 756         struct snd_ump_stream_msg_ep_info ep_info;
 757         struct snd_ump_stream_msg_devince_info device_info;
 758         struct snd_ump_stream_msg_stream_cfg stream_cfg;
 759         struct snd_ump_stream_msg_fb_discovery fb_discovery;
 760         struct snd_ump_stream_msg_fb_info fb_info;
 761         struct snd_ump_stream_msg_fb_name fb_name;
 762         u32 raw[4];
 763 };
 764
 765 #endif /* __SOUND_UMP_MSG_H */