sound/firewire/bebob/bebob.c

   1 /*
   2  * bebob.c - a part of driver for BeBoB based devices
   3  *
   4  * Copyright (c) 2013-2014 Takashi Sakamoto
   5  *
   6  * Licensed under the terms of the GNU General Public License, version 2.
   7  */
   8
   9 /*
  10  * BeBoB is 'BridgeCo enhanced Breakout Box'. This is installed to firewire
  11  * devices with DM1000/DM1100/DM1500 chipset. It gives common way for host
  12  * system to handle BeBoB based devices.
  13  */
  14
  15 #include "bebob.h"
  16
  17 MODULE_DESCRIPTION("BridgeCo BeBoB driver");
  18 MODULE_AUTHOR("Takashi Sakamoto <o-takashi@sakamocchi.jp>");
  19 MODULE_LICENSE("GPL v2");
  20
  21 static int index[SNDRV_CARDS]   = SNDRV_DEFAULT_IDX;
  22 static char *id[SNDRV_CARDS]    = SNDRV_DEFAULT_STR;
  23 static bool enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP;
  24
  25 module_param_array(index, int, NULL, 0444);
  26 MODULE_PARM_DESC(index, "card index");
  27 module_param_array(id, charp, NULL, 0444);
  28 MODULE_PARM_DESC(id, "ID string");
  29 module_param_array(enable, bool, NULL, 0444);
  30 MODULE_PARM_DESC(enable, "enable BeBoB sound card");
  31
  32 static DEFINE_MUTEX(devices_mutex);
  33 static DECLARE_BITMAP(devices_used, SNDRV_CARDS);
  34
  35 /* Offsets from information register. */
  36 #define INFO_OFFSET_BEBOB_VERSION       0x08
  37 #define INFO_OFFSET_GUID                0x10
  38 #define INFO_OFFSET_HW_MODEL_ID         0x18
  39 #define INFO_OFFSET_HW_MODEL_REVISION   0x1c
  40
  41 #define VEN_EDIROL      0x000040ab
  42 #define VEN_PRESONUS    0x00000a92
  43 #define VEN_BRIDGECO    0x000007f5
  44 #define VEN_MACKIE1     0x0000000f
  45 #define VEN_MACKIE2     0x00000ff2
  46 #define VEN_STANTON     0x00001260
  47 #define VEN_TASCAM      0x0000022e
  48 #define VEN_BEHRINGER   0x00001564
  49 #define VEN_APOGEE      0x000003db
  50 #define VEN_ESI         0x00000f1b
  51 #define VEN_ACOUSTIC    0x00000002
  52 #define VEN_CME         0x0000000a
  53 #define VEN_PHONIC      0x00001496
  54 #define VEN_LYNX        0x000019e5
  55 #define VEN_ICON        0x00001a9e
  56 #define VEN_PRISMSOUND  0x00001198
  57 #define VEN_TERRATEC    0x00000aac
  58 #define VEN_YAMAHA      0x0000a0de
  59 #define VEN_FOCUSRITE   0x0000130e
  60 #define VEN_MAUDIO1     0x00000d6c
  61 #define VEN_MAUDIO2     0x000007f5
  62 #define VEN_DIGIDESIGN  0x00a07e
  63
  64 #define MODEL_FOCUSRITE_SAFFIRE_BOTH    0x00000000
  65 #define MODEL_MAUDIO_AUDIOPHILE_BOTH    0x00010060
  66 #define MODEL_MAUDIO_FW1814             0x00010071
  67 #define MODEL_MAUDIO_PROJECTMIX         0x00010091
  68
  69 static int
  70 name_device(struct snd_bebob *bebob)
  71 {
  72         struct fw_device *fw_dev = fw_parent_device(bebob->unit);
  73         char vendor[24] = {0};
  74         char model[32] = {0};
  75         u32 hw_id;
  76         u32 data[2] = {0};
  77         u32 revision;
  78         u32 version;
  79         int err;
  80
  81         /* get vendor name from root directory */
  82         err = fw_csr_string(fw_dev->config_rom + 5, CSR_VENDOR,
  83                             vendor, sizeof(vendor));
  84         if (err < 0)
  85                 goto end;
  86
  87         /* get model name from unit directory */
  88         err = fw_csr_string(bebob->unit->directory, CSR_MODEL,
  89                             model, sizeof(model));
  90         if (err < 0)
  91                 goto end;
  92
  93         /* get hardware id */
  94         err = snd_bebob_read_quad(bebob->unit, INFO_OFFSET_HW_MODEL_ID,
  95                                   &hw_id);
  96         if (err < 0)
  97                 goto end;
  98
  99         /* get hardware revision */
 100         err = snd_bebob_read_quad(bebob->unit, INFO_OFFSET_HW_MODEL_REVISION,
 101                                   &revision);
 102         if (err < 0)
 103                 goto end;
 104
 105         /* get GUID */
 106         err = snd_bebob_read_block(bebob->unit, INFO_OFFSET_GUID,
 107                                    data, sizeof(data));
 108         if (err < 0)
 109                 goto end;
 110
 111         err = snd_bebob_read_quad(bebob->unit, INFO_OFFSET_BEBOB_VERSION,
 112                                   &version);
 113         if (err < 0)
 114                 goto end;
 115         bebob->version = version;
 116
 117         strcpy(bebob->card->driver, "BeBoB");
 118         strcpy(bebob->card->shortname, model);
 119         strcpy(bebob->card->mixername, model);
 120         snprintf(bebob->card->longname, sizeof(bebob->card->longname),
 121                  "%s %s (id:%d, rev:%d), GUID %08x%08x at %s, S%d",
 122                  vendor, model, hw_id, revision,
 123                  data[0], data[1], dev_name(&bebob->unit->device),
 124                  100 << fw_dev->max_speed);
 125 end:
 126         return err;
 127 }
 128
 129 static void bebob_free(struct snd_bebob *bebob)
 130 {
 131         snd_bebob_stream_destroy_duplex(bebob);
 132         fw_unit_put(bebob->unit);
 133
 134         kfree(bebob->maudio_special_quirk);
 135
 136         mutex_destroy(&bebob->mutex);
 137         kfree(bebob);
 138 }
 139
 140 /*
 141  * This module releases the FireWire unit data after all ALSA character devices
 142  * are released by applications. This is for releasing stream data or finishing
 143  * transactions safely. Thus at returning from .remove(), this module still keep
 144  * references for the unit.
 145  */
 146 static void
 147 bebob_card_free(struct snd_card *card)
 148 {
 149         struct snd_bebob *bebob = card->private_data;
 150
 151         mutex_lock(&devices_mutex);
 152         clear_bit(bebob->card_index, devices_used);
 153         mutex_unlock(&devices_mutex);
 154
 155         bebob_free(card->private_data);
 156 }
 157
 158 static const struct snd_bebob_spec *
 159 get_saffire_spec(struct fw_unit *unit)
 160 {
 161         char name[24] = {0};
 162
 163         if (fw_csr_string(unit->directory, CSR_MODEL, name, sizeof(name)) < 0)
 164                 return NULL;
 165
 166         if (strcmp(name, "SaffireLE") == 0)
 167                 return &saffire_le_spec;
 168         else
 169                 return &saffire_spec;
 170 }
 171
 172 static bool
 173 check_audiophile_booted(struct fw_unit *unit)
 174 {
 175         char name[28] = {0};
 176
 177         if (fw_csr_string(unit->directory, CSR_MODEL, name, sizeof(name)) < 0)
 178                 return false;
 179
 180         return strncmp(name, "FW Audiophile Bootloader", 24) != 0;
 181 }
 182
 183 static void
 184 do_registration(struct work_struct *work)
 185 {
 186         struct snd_bebob *bebob =
 187                         container_of(work, struct snd_bebob, dwork.work);
 188         unsigned int card_index;
 189         int err;
 190
 191         if (bebob->registered)
 192                 return;
 193
 194         mutex_lock(&devices_mutex);
 195
 196         for (card_index = 0; card_index < SNDRV_CARDS; card_index++) {
 197                 if (!test_bit(card_index, devices_used) && enable[card_index])
 198                         break;
 199         }
 200         if (card_index >= SNDRV_CARDS) {
 201                 mutex_unlock(&devices_mutex);
 202                 return;
 203         }
 204
 205         err = snd_card_new(&bebob->unit->device, index[card_index],
 206                            id[card_index], THIS_MODULE, 0, &bebob->card);
 207         if (err < 0) {
 208                 mutex_unlock(&devices_mutex);
 209                 return;
 210         }
 211
 212         err = name_device(bebob);
 213         if (err < 0)
 214                 goto error;
 215
 216         if (bebob->spec == &maudio_special_spec) {
 217                 if (bebob->entry->model_id == MODEL_MAUDIO_FW1814)
 218                         err = snd_bebob_maudio_special_discover(bebob, true);
 219                 else
 220                         err = snd_bebob_maudio_special_discover(bebob, false);
 221         } else {
 222                 err = snd_bebob_stream_discover(bebob);
 223         }
 224         if (err < 0)
 225                 goto error;
 226
 227         err = snd_bebob_stream_init_duplex(bebob);
 228         if (err < 0)
 229                 goto error;
 230
 231         snd_bebob_proc_init(bebob);
 232
 233         if (bebob->midi_input_ports > 0 || bebob->midi_output_ports > 0) {
 234                 err = snd_bebob_create_midi_devices(bebob);
 235                 if (err < 0)
 236                         goto error;
 237         }
 238
 239         err = snd_bebob_create_pcm_devices(bebob);
 240         if (err < 0)
 241                 goto error;
 242
 243         err = snd_bebob_create_hwdep_device(bebob);
 244         if (err < 0)
 245                 goto error;
 246
 247         err = snd_card_register(bebob->card);
 248         if (err < 0)
 249                 goto error;
 250
 251         set_bit(card_index, devices_used);
 252         mutex_unlock(&devices_mutex);
 253
 254         /*
 255          * After registered, bebob instance can be released corresponding to
 256          * releasing the sound card instance.
 257          */
 258         bebob->card->private_free = bebob_card_free;
 259         bebob->card->private_data = bebob;
 260         bebob->registered = true;
 261
 262         return;
 263 error:
 264         mutex_unlock(&devices_mutex);
 265         snd_bebob_stream_destroy_duplex(bebob);
 266         snd_card_free(bebob->card);
 267         dev_info(&bebob->unit->device,
 268                  "Sound card registration failed: %d\n", err);
 269 }
 270
 271 static int
 272 bebob_probe(struct fw_unit *unit, const struct ieee1394_device_id *entry)
 273 {
 274         struct snd_bebob *bebob;
 275         const struct snd_bebob_spec *spec;
 276
 277         if (entry->vendor_id == VEN_FOCUSRITE &&
 278             entry->model_id == MODEL_FOCUSRITE_SAFFIRE_BOTH)
 279                 spec = get_saffire_spec(unit);
 280         else if (entry->vendor_id == VEN_MAUDIO1 &&
 281                  entry->model_id == MODEL_MAUDIO_AUDIOPHILE_BOTH &&
 282                  !check_audiophile_booted(unit))
 283                 spec = NULL;
 284         else
 285                 spec = (const struct snd_bebob_spec *)entry->driver_data;
 286
 287         if (spec == NULL) {
 288                 if (entry->vendor_id == VEN_MAUDIO1 ||
 289                     entry->vendor_id == VEN_MAUDIO2)
 290                         return snd_bebob_maudio_load_firmware(unit);
 291                 else
 292                         return -ENODEV;
 293         }
 294
 295         /* Allocate this independent of sound card instance. */
 296         bebob = kzalloc(sizeof(struct snd_bebob), GFP_KERNEL);
 297         if (bebob == NULL)
 298                 return -ENOMEM;
 299
 300         bebob->unit = fw_unit_get(unit);
 301         bebob->entry = entry;
 302         bebob->spec = spec;
 303         dev_set_drvdata(&unit->device, bebob);
 304
 305         mutex_init(&bebob->mutex);
 306         spin_lock_init(&bebob->lock);
 307         init_waitqueue_head(&bebob->hwdep_wait);
 308
 309         /* Allocate and register this sound card later. */
 310         INIT_DEFERRABLE_WORK(&bebob->dwork, do_registration);
 311
 312         if (entry->vendor_id != VEN_MAUDIO1 ||
 313             (entry->model_id != MODEL_MAUDIO_FW1814 &&
 314              entry->model_id != MODEL_MAUDIO_PROJECTMIX)) {
 315                 snd_fw_schedule_registration(unit, &bebob->dwork);
 316         } else {
 317                 /*
 318                  * This is a workaround. This bus reset seems to have an effect
 319                  * to make devices correctly handling transactions. Without
 320                  * this, the devices have gap_count mismatch. This causes much
 321                  * failure of transaction.
 322                  *
 323                  * Just after registration, user-land application receive
 324                  * signals from dbus and starts I/Os. To avoid I/Os till the
 325                  * future bus reset, registration is done in next update().
 326                  */
 327                 fw_schedule_bus_reset(fw_parent_device(bebob->unit)->card,
 328                                       false, true);
 329         }
 330
 331         return 0;
 332 }
 333
 334 /*
 335  * This driver doesn't update streams in bus reset handler.
 336  *
 337  * DM1000/ DM1100/DM1500 chipsets with BeBoB firmware transfer packets with
 338  * discontinued counter at bus reset. This discontinuity is immediately
 339  * detected in packet streaming layer, then it sets XRUN to PCM substream.
 340  *
 341  * ALSA PCM applications can know the XRUN by getting -EPIPE from PCM operation.
 342  * Then, they can recover the PCM substream by executing ioctl(2) with
 343  * SNDRV_PCM_IOCTL_PREPARE. 'struct snd_pcm_ops.prepare' is called and drivers
 344  * restart packet streaming.
 345  *
 346  * The above processing may be executed before this bus-reset handler is
 347  * executed. When this handler updates streams with current isochronous
 348  * channels, the streams already have the current ones.
 349  */
 350 static void
 351 bebob_update(struct fw_unit *unit)
 352 {
 353         struct snd_bebob *bebob = dev_get_drvdata(&unit->device);
 354
 355         if (bebob == NULL)
 356                 return;
 357
 358         /* Postpone a workqueue for deferred registration. */
 359         if (!bebob->registered)
 360                 snd_fw_schedule_registration(unit, &bebob->dwork);
 361         else
 362                 fcp_bus_reset(bebob->unit);
 363 }
 364
 365 static void bebob_remove(struct fw_unit *unit)
 366 {
 367         struct snd_bebob *bebob = dev_get_drvdata(&unit->device);
 368
 369         if (bebob == NULL)
 370                 return;
 371
 372         /*
 373          * Confirm to stop the work for registration before the sound card is
 374          * going to be released. The work is not scheduled again because bus
 375          * reset handler is not called anymore.
 376          */
 377         cancel_delayed_work_sync(&bebob->dwork);
 378
 379         if (bebob->registered) {
 380                 /* No need to wait for releasing card object in this context. */
 381                 snd_card_free_when_closed(bebob->card);
 382         } else {
 383                 /* Don't forget this case. */
 384                 bebob_free(bebob);
 385         }
 386 }
 387
 388 static const struct snd_bebob_rate_spec normal_rate_spec = {
 389         .get    = &snd_bebob_stream_get_rate,
 390         .set    = &snd_bebob_stream_set_rate
 391 };
 392 static const struct snd_bebob_spec spec_normal = {
 393         .clock  = NULL,
 394         .rate   = &normal_rate_spec,
 395         .meter  = NULL
 396 };
 397
 398 static const struct ieee1394_device_id bebob_id_table[] = {
 399         /* Edirol, FA-66 */
 400         SND_BEBOB_DEV_ENTRY(VEN_EDIROL, 0x00010049, &spec_normal),
 401         /* Edirol, FA-101 */
 402         SND_BEBOB_DEV_ENTRY(VEN_EDIROL, 0x00010048, &spec_normal),
 403         /* Presonus, FIREBOX */
 404         SND_BEBOB_DEV_ENTRY(VEN_PRESONUS, 0x00010000, &spec_normal),
 405         /* PreSonus, FIREPOD/FP10 */
 406         SND_BEBOB_DEV_ENTRY(VEN_PRESONUS, 0x00010066, &spec_normal),
 407         /* PreSonus, Inspire1394 */
 408         SND_BEBOB_DEV_ENTRY(VEN_PRESONUS, 0x00010001, &spec_normal),
 409         /* BridgeCo, RDAudio1 */
 410         SND_BEBOB_DEV_ENTRY(VEN_BRIDGECO, 0x00010048, &spec_normal),
 411         /* BridgeCo, Audio5 */
 412         SND_BEBOB_DEV_ENTRY(VEN_BRIDGECO, 0x00010049, &spec_normal),
 413         /* Mackie, Onyx 1220/1620/1640 (Firewire I/O Card) */
 414         SND_BEBOB_DEV_ENTRY(VEN_MACKIE2, 0x00010065, &spec_normal),
 415         /* Mackie, d.2 (Firewire Option) */
 416         SND_BEBOB_DEV_ENTRY(VEN_MACKIE1, 0x00010067, &spec_normal),
 417         /* Stanton, ScratchAmp */
 418         SND_BEBOB_DEV_ENTRY(VEN_STANTON, 0x00000001, &spec_normal),
 419         /* Tascam, IF-FW DM */
 420         SND_BEBOB_DEV_ENTRY(VEN_TASCAM, 0x00010067, &spec_normal),
 421         /* Behringer, XENIX UFX 1204 */
 422         SND_BEBOB_DEV_ENTRY(VEN_BEHRINGER, 0x00001204, &spec_normal),
 423         /* Behringer, XENIX UFX 1604 */
 424         SND_BEBOB_DEV_ENTRY(VEN_BEHRINGER, 0x00001604, &spec_normal),
 425         /* Behringer, Digital Mixer X32 series (X-UF Card) */
 426         SND_BEBOB_DEV_ENTRY(VEN_BEHRINGER, 0x00000006, &spec_normal),
 427         /*  Behringer, F-Control Audio 1616 */
 428         SND_BEBOB_DEV_ENTRY(VEN_BEHRINGER, 0x001616, &spec_normal),
 429         /*  Behringer, F-Control Audio 610 */
 430         SND_BEBOB_DEV_ENTRY(VEN_BEHRINGER, 0x000610, &spec_normal),
 431         /* Apogee Electronics, Rosetta 200/400 (X-FireWire card) */
 432         /* Apogee Electronics, DA/AD/DD-16X (X-FireWire card) */
 433         SND_BEBOB_DEV_ENTRY(VEN_APOGEE, 0x00010048, &spec_normal),
 434         /* Apogee Electronics, Ensemble */
 435         SND_BEBOB_DEV_ENTRY(VEN_APOGEE, 0x00001eee, &spec_normal),
 436         /* ESI, Quatafire610 */
 437         SND_BEBOB_DEV_ENTRY(VEN_ESI, 0x00010064, &spec_normal),
 438         /* AcousticReality, eARMasterOne */
 439         SND_BEBOB_DEV_ENTRY(VEN_ACOUSTIC, 0x00000002, &spec_normal),
 440         /* CME, MatrixKFW */
 441         SND_BEBOB_DEV_ENTRY(VEN_CME, 0x00030000, &spec_normal),
 442         /* Phonic, Helix Board 12 MkII */
 443         SND_BEBOB_DEV_ENTRY(VEN_PHONIC, 0x00050000, &spec_normal),
 444         /* Phonic, Helix Board 18 MkII */
 445         SND_BEBOB_DEV_ENTRY(VEN_PHONIC, 0x00060000, &spec_normal),
 446         /* Phonic, Helix Board 24 MkII */
 447         SND_BEBOB_DEV_ENTRY(VEN_PHONIC, 0x00070000, &spec_normal),
 448         /* Phonic, Helix Board 12 Universal/18 Universal/24 Universal */
 449         SND_BEBOB_DEV_ENTRY(VEN_PHONIC, 0x00000000, &spec_normal),
 450         /* Lynx, Aurora 8/16 (LT-FW) */
 451         SND_BEBOB_DEV_ENTRY(VEN_LYNX, 0x00000001, &spec_normal),
 452         /* ICON, FireXon */
 453         SND_BEBOB_DEV_ENTRY(VEN_ICON, 0x00000001, &spec_normal),
 454         /* PrismSound, Orpheus */
 455         SND_BEBOB_DEV_ENTRY(VEN_PRISMSOUND, 0x00010048, &spec_normal),
 456         /* PrismSound, ADA-8XR */
 457         SND_BEBOB_DEV_ENTRY(VEN_PRISMSOUND, 0x0000ada8, &spec_normal),
 458         /* TerraTec Electronic GmbH, PHASE 88 Rack FW */
 459         SND_BEBOB_DEV_ENTRY(VEN_TERRATEC, 0x00000003, &phase88_rack_spec),
 460         /* TerraTec Electronic GmbH, PHASE 24 FW */
 461         SND_BEBOB_DEV_ENTRY(VEN_TERRATEC, 0x00000004, &yamaha_terratec_spec),
 462         /* TerraTec Electronic GmbH, Phase X24 FW */
 463         SND_BEBOB_DEV_ENTRY(VEN_TERRATEC, 0x00000007, &yamaha_terratec_spec),
 464         /* TerraTec Electronic GmbH, EWS MIC2/MIC8 */
 465         SND_BEBOB_DEV_ENTRY(VEN_TERRATEC, 0x00000005, &spec_normal),
 466         /* Terratec Electronic GmbH, Aureon 7.1 Firewire */
 467         SND_BEBOB_DEV_ENTRY(VEN_TERRATEC, 0x00000002, &spec_normal),
 468         /* Yamaha, GO44 */
 469         SND_BEBOB_DEV_ENTRY(VEN_YAMAHA, 0x0010000b, &yamaha_terratec_spec),
 470         /* YAMAHA, GO46 */
 471         SND_BEBOB_DEV_ENTRY(VEN_YAMAHA, 0x0010000c, &yamaha_terratec_spec),
 472         /* Focusrite, SaffirePro 26 I/O */
 473         SND_BEBOB_DEV_ENTRY(VEN_FOCUSRITE, 0x00000003, &saffirepro_26_spec),
 474         /* Focusrite, SaffirePro 10 I/O */
 475         SND_BEBOB_DEV_ENTRY(VEN_FOCUSRITE, 0x00000006, &saffirepro_10_spec),
 476         /* Focusrite, Saffire(no label and LE) */
 477         SND_BEBOB_DEV_ENTRY(VEN_FOCUSRITE, MODEL_FOCUSRITE_SAFFIRE_BOTH,
 478                             &saffire_spec),
 479         /* M-Audio, Firewire 410 */
 480         SND_BEBOB_DEV_ENTRY(VEN_MAUDIO2, 0x00010058, NULL),     /* bootloader */
 481         SND_BEBOB_DEV_ENTRY(VEN_MAUDIO2, 0x00010046, &maudio_fw410_spec),
 482         /* M-Audio, Firewire Audiophile */
 483         SND_BEBOB_DEV_ENTRY(VEN_MAUDIO1, MODEL_MAUDIO_AUDIOPHILE_BOTH,
 484                             &maudio_audiophile_spec),
 485         /* M-Audio, Firewire Solo */
 486         SND_BEBOB_DEV_ENTRY(VEN_MAUDIO1, 0x00010062, &maudio_solo_spec),
 487         /* M-Audio, Ozonic */
 488         SND_BEBOB_DEV_ENTRY(VEN_MAUDIO1, 0x0000000a, &maudio_ozonic_spec),
 489         /* M-Audio NRV10 */
 490         SND_BEBOB_DEV_ENTRY(VEN_MAUDIO1, 0x00010081, &maudio_nrv10_spec),
 491         /* M-Audio, ProFireLightbridge */
 492         SND_BEBOB_DEV_ENTRY(VEN_MAUDIO1, 0x000100a1, &spec_normal),
 493         /* Firewire 1814 */
 494         SND_BEBOB_DEV_ENTRY(VEN_MAUDIO1, 0x00010070, NULL),     /* bootloader */
 495         SND_BEBOB_DEV_ENTRY(VEN_MAUDIO1, MODEL_MAUDIO_FW1814,
 496                             &maudio_special_spec),
 497         /* M-Audio ProjectMix */
 498         SND_BEBOB_DEV_ENTRY(VEN_MAUDIO1, MODEL_MAUDIO_PROJECTMIX,
 499                             &maudio_special_spec),
 500         /* Digidesign Mbox 2 Pro */
 501         SND_BEBOB_DEV_ENTRY(VEN_DIGIDESIGN, 0x0000a9, &spec_normal),
 502         /* IDs are unknown but able to be supported */
 503         /*  Apogee, Mini-ME Firewire */
 504         /*  Apogee, Mini-DAC Firewire */
 505         /*  Cakawalk, Sonar Power Studio 66 */
 506         /*  CME, UF400e */
 507         /*  ESI, Quotafire XL */
 508         /*  Infrasonic, DewX */
 509         /*  Infrasonic, Windy6 */
 510         /*  Mackie, Digital X Bus x.200 */
 511         /*  Mackie, Digital X Bus x.400 */
 512         /*  Phonic, HB 12 */
 513         /*  Phonic, HB 24 */
 514         /*  Phonic, HB 18 */
 515         /*  Phonic, FireFly 202 */
 516         /*  Phonic, FireFly 302 */
 517         /*  Rolf Spuler, Firewire Guitar */
 518         {}
 519 };
 520 MODULE_DEVICE_TABLE(ieee1394, bebob_id_table);
 521
 522 static struct fw_driver bebob_driver = {
 523         .driver = {
 524                 .owner  = THIS_MODULE,
 525                 .name   = "snd-bebob",
 526                 .bus    = &fw_bus_type,
 527         },
 528         .probe    = bebob_probe,
 529         .update   = bebob_update,
 530         .remove   = bebob_remove,
 531         .id_table = bebob_id_table,
 532 };
 533
 534 static int __init
 535 snd_bebob_init(void)
 536 {
 537         return driver_register(&bebob_driver.driver);
 538 }
 539
 540 static void __exit
 541 snd_bebob_exit(void)
 542 {
 543         driver_unregister(&bebob_driver.driver);
 544 }
 545
 546 module_init(snd_bebob_init);
 547 module_exit(snd_bebob_exit);