libffado/src/bebob/bebob_avdevice.cpp

   1 /*
   2  * Copyright (C) 2005-2008 by Daniel Wagner
   3  *
   4  * This file is part of FFADO
   5  * FFADO = Free Firewire (pro-)audio drivers for linux
   6  *
   7  * FFADO is based upon FreeBoB
   8  *
   9  * This program is free software: you can redistribute it and/or modify
  10  * it under the terms of the GNU General Public License as published by
  11  * the Free Software Foundation, either version 2 of the License, or
  12  * (at your option) version 3 of the License.
  13  *
  14  * This program is distributed in the hope that it will be useful,
  15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17  * GNU General Public License for more details.
  18  *
  19  * You should have received a copy of the GNU General Public License
  20  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  21  *
  22  */
  23
  24 #include "config.h"
  25
  26 #include "devicemanager.h"
  27 #include "bebob/bebob_avdevice.h"
  28 #include "bebob/bebob_avdevice_subunit.h"
  29 #include "bebob/bebob_mixer.h"
  30
  31 #include "bebob/focusrite/focusrite_saffire.h"
  32 #include "bebob/focusrite/focusrite_saffirepro.h"
  33 #include "bebob/terratec/terratec_device.h"
  34 #include "bebob/mackie/onyxmixer.h"
  35 #include "bebob/edirol/edirol_fa101.h"
  36 #include "bebob/edirol/edirol_fa66.h"
  37 #include "bebob/esi/quatafire610.h"
  38 #include "bebob/yamaha/yamaha_avdevice.h"
  39 #include "bebob/maudio/maudio_normal_avdevice.h"
  40 #include "bebob/presonus/firebox_avdevice.h"
  41 #include "bebob/presonus/inspire1394_avdevice.h"
  42
  43 #include "libieee1394/configrom.h"
  44 #include "libieee1394/ieee1394service.h"
  45
  46 #include "libavc/general/avc_plug_info.h"
  47 #include "libavc/general/avc_extended_plug_info.h"
  48 #include "libavc/general/avc_subunit_info.h"
  49 #include "libavc/streamformat/avc_extended_stream_format.h"
  50 #include "libutil/cmd_serialize.h"
  51 #include "libavc/avc_definitions.h"
  52
  53 #include "debugmodule/debugmodule.h"
  54
  55 #include <iostream>
  56 #include <sstream>
  57 #include <unistd.h>
  58 #include <cstdlib>
  59 #include <cstring>
  60 #include <sys/stat.h>
  61
  62 using namespace AVC;
  63
  64 namespace BeBoB {
  65
  66 Device::Device( DeviceManager& d, std::auto_ptr< ConfigRom >( configRom ) )
  67     : GenericAVC::Device( d, configRom )
  68     , m_last_discovery_config_id ( 0xFFFFFFFFFFFFFFFFLLU )
  69     , m_Mixer ( 0 )
  70 {
  71     debugOutput( DEBUG_LEVEL_VERBOSE, "Created BeBoB::Device (NodeID %d)\n",
  72                  getConfigRom().getNodeId() );
  73 }
  74
  75 Device::~Device()
  76 {
  77     destroyMixer();
  78 }
  79
  80 bool
  81 Device::probe( Util::Configuration& c, ConfigRom& configRom, bool generic )
  82 {
  83     if(generic) {
  84         // try a bebob-specific command to check for the firmware
  85         ExtendedPlugInfoCmd extPlugInfoCmd( configRom.get1394Service() );
  86         UnitPlugAddress unitPlugAddress( UnitPlugAddress::ePT_PCR,
  87                                          configRom.getNodeId() );
  88         extPlugInfoCmd.setPlugAddress( PlugAddress( PlugAddress::ePD_Input,
  89                                                     PlugAddress::ePAM_Unit,
  90                                                     unitPlugAddress ) );
  91         extPlugInfoCmd.setNodeId( configRom.getNodeId() );
  92         extPlugInfoCmd.setCommandType( AVCCommand::eCT_Status );
  93         extPlugInfoCmd.setVerbose( configRom.getVerboseLevel() );
  94         ExtendedPlugInfoInfoType extendedPlugInfoInfoType(
  95             ExtendedPlugInfoInfoType::eIT_NoOfChannels );
  96         extendedPlugInfoInfoType.initialize();
  97         extPlugInfoCmd.setInfoType( extendedPlugInfoInfoType );
  98
  99         if ( !extPlugInfoCmd.fire() ) {
 100             debugError( "Number of channels command failed\n" );
 101             return false;
 102         }
 103
 104         if((extPlugInfoCmd.getResponse() != AVCCommand::eR_Implemented)) {
 105             // command not supported
 106             return false;
 107         }
 108
 109         ExtendedPlugInfoInfoType* infoType = extPlugInfoCmd.getInfoType();
 110         if ( infoType
 111             && infoType->m_plugNrOfChns )
 112         {
 113             return true;
 114         }
 115         return false;
 116     } else {
 117         // check if device is in supported devices list
 118         unsigned int vendorId = configRom.getNodeVendorId();
 119         unsigned int modelId = configRom.getModelId();
 120
 121         Util::Configuration::VendorModelEntry vme = c.findDeviceVME( vendorId, modelId );
 122         return c.isValid(vme) && vme.driver == Util::Configuration::eD_BeBoB;
 123     }
 124 }
 125
 126 FFADODevice *
 127 Device::createDevice(DeviceManager& d, std::auto_ptr<ConfigRom>( configRom ))
 128 {
 129     unsigned int vendorId = configRom->getNodeVendorId();
 130     unsigned int modelId = configRom->getModelId();
 131
 132     switch (vendorId) {
 133         case FW_VENDORID_MACKIE:
 134             if (modelId == 0x00010065 ) {
 135                 return new Mackie::OnyxMixerDevice(d, configRom);
 136             }
 137         case FW_VENDORID_EDIROL:
 138             switch (modelId) {
 139                 case 0x00010048:
 140                     return new Edirol::EdirolFa101Device(d, configRom);
 141                 case 0x00010049:
 142                     return new Edirol::EdirolFa66Device(d, configRom);
 143                 default:
 144                     return new Device(d, configRom);
 145             }
 146         case FW_VENDORID_ESI:
 147             if (modelId == 0x00010064) {
 148                 return new ESI::QuataFireDevice(d, configRom);
 149             }
 150             break;
 151         case FW_VENDORID_TERRATEC:
 152             switch(modelId) {
 153                 case 0x00000003:
 154                     return new Terratec::Phase88Device(d, configRom);
 155                 default: // return a plain BeBoB device
 156                     return new Device(d, configRom);
 157             }
 158         case FW_VENDORID_FOCUSRITE:
 159             switch(modelId) {
 160                 case 0x00000003:
 161                 case 0x00000006:
 162                     return new Focusrite::SaffireProDevice(d, configRom);
 163                 case 0x00000000:
 164                     return new Focusrite::SaffireDevice(d, configRom);
 165                 default: // return a plain BeBoB device
 166                     return new Device(d, configRom);
 167            }
 168         case FW_VENDORID_YAMAHA:
 169         switch (modelId) {
 170             case 0x0010000b:
 171             case 0x0010000c:
 172                 return new Yamaha::GoDevice(d, configRom);
 173             default: // return a plain BeBoB device
 174                 return new Device(d, configRom);
 175         }
 176         case FW_VENDORID_MAUDIO:
 177         switch (modelId) {
 178         case 0x0000000a: // Ozonic
 179         case 0x00010046: // fw410
 180         case 0x00010060: // Audiophile
 181         case 0x00010062: // Solo
 182             return new MAudio::NormalDevice(d, configRom, modelId);
 183         default:
 184              return new Device(d, configRom);
 185         }
 186         case FW_VENDORID_PRESONUS:
 187         switch (modelId) {
 188         case 0x00010000:
 189             return new Presonus::FireboxDevice(d, configRom);
 190         case 0x00010001:
 191             return new Presonus::Inspire1394Device(d, configRom);
 192         default:
 193             return new Device(d, configRom);
 194         }
 195         default:
 196             return new Device(d, configRom);
 197     }
 198     return NULL;
 199 }
 200
 201 #define BEBOB_CHECK_AND_ADD_SR(v, x) \
 202     { if(supportsSamplingFrequency(x)) \
 203       v.push_back(x); }
 204 bool
 205 Device::discover()
 206 {
 207     unsigned int vendorId = getConfigRom().getNodeVendorId();
 208     unsigned int modelId = getConfigRom().getModelId();
 209
 210     Util::Configuration &c = getDeviceManager().getConfiguration();
 211     Util::Configuration::VendorModelEntry vme = c.findDeviceVME( vendorId, modelId );
 212
 213     if (c.isValid(vme) && vme.driver == Util::Configuration::eD_BeBoB) {
 214         debugOutput( DEBUG_LEVEL_VERBOSE, "found %s %s\n",
 215                      vme.vendor_name.c_str(),
 216                      vme.model_name.c_str());
 217     } else {
 218         debugWarning("Using generic BeBoB support for unsupported device '%s %s'\n",
 219                      getConfigRom().getVendorName().c_str(), getConfigRom().getModelName().c_str());
 220     }
 221
 222     if ( !Unit::discover() ) {
 223         debugError( "Could not discover unit\n" );
 224         return false;
 225     }
 226
 227     if((getAudioSubunit( 0 ) == NULL)) {
 228         debugError( "Unit doesn't have an Audio subunit.\n");
 229         return false;
 230     }
 231     if((getMusicSubunit( 0 ) == NULL)) {
 232         debugError( "Unit doesn't have a Music subunit.\n");
 233         return false;
 234     }
 235
 236     if(!buildMixer()) {
 237         debugWarning("Could not build mixer\n");
 238     }
 239
 240     // keep track of the config id of this discovery
 241     m_last_discovery_config_id = getConfigurationId();
 242
 243     return true;
 244 }
 245
 246 bool
 247 Device::buildMixer()
 248 {
 249     debugOutput(DEBUG_LEVEL_VERBOSE, "Building a generic BeBoB mixer...\n");
 250     // create a Mixer
 251     // this removes the mixer if it already exists
 252     // note: a mixer self-registers to it's parent
 253     delete m_Mixer;
 254
 255     // create the mixer & register it
 256     if(getAudioSubunit(0) == NULL) {
 257         debugWarning("Could not find audio subunit, mixer not available.\n");
 258         m_Mixer = NULL;
 259     } else {
 260         m_Mixer = new Mixer(*this);
 261     }
 262     if (m_Mixer) m_Mixer->setVerboseLevel(getDebugLevel());
 263     return m_Mixer != NULL;
 264 }
 265
 266 bool
 267 Device::destroyMixer()
 268 {
 269     delete m_Mixer;
 270     return true;
 271 }
 272
 273 bool
 274 Device::setSelectorFBValue(int id, int value) {
 275     FunctionBlockCmd fbCmd( get1394Service(),
 276                             FunctionBlockCmd::eFBT_Selector,
 277                             id,
 278                             FunctionBlockCmd::eCA_Current );
 279     fbCmd.setNodeId( getNodeId() );
 280     fbCmd.setSubunitId( 0x00 );
 281     fbCmd.setCommandType( AVCCommand::eCT_Control );
 282     fbCmd.m_pFBSelector->m_inputFbPlugNumber = (value & 0xFF);
 283     fbCmd.setVerboseLevel( getDebugLevel() );
 284
 285     if ( !fbCmd.fire() ) {
 286         debugError( "cmd failed\n" );
 287         return false;
 288     }
 289
 290 //     if ( getDebugLevel() >= DEBUG_LEVEL_NORMAL ) {
 291 //         Util::Cmd::CoutSerializer se;
 292 //         fbCmd.serialize( se );
 293 //     }
 294 //
 295     if((fbCmd.getResponse() != AVCCommand::eR_Accepted)) {
 296         debugWarning("fbCmd.getResponse() != AVCCommand::eR_Accepted\n");
 297     }
 298
 299     return (fbCmd.getResponse() == AVCCommand::eR_Accepted);
 300 }
 301
 302 int
 303 Device::getSelectorFBValue(int id) {
 304
 305     FunctionBlockCmd fbCmd( get1394Service(),
 306                             FunctionBlockCmd::eFBT_Selector,
 307                             id,
 308                             FunctionBlockCmd::eCA_Current );
 309     fbCmd.setNodeId( getNodeId() );
 310     fbCmd.setSubunitId( 0x00 );
 311     fbCmd.setCommandType( AVCCommand::eCT_Status );
 312     fbCmd.m_pFBSelector->m_inputFbPlugNumber = 0xFF;
 313     fbCmd.setVerboseLevel( getDebugLevel() );
 314
 315     if ( !fbCmd.fire() ) {
 316         debugError( "cmd failed\n" );
 317         return -1;
 318     }
 319
 320 //     if ( getDebugLevel() >= DEBUG_LEVEL_NORMAL ) {
 321 //         Util::Cmd::CoutSerializer se;
 322 //         fbCmd.serialize( se );
 323 //     }
 324
 325     if((fbCmd.getResponse() != AVCCommand::eR_Implemented)) {
 326         debugWarning("fbCmd.getResponse() != AVCCommand::eR_Implemented\n");
 327     }
 328
 329     return fbCmd.m_pFBSelector->m_inputFbPlugNumber;
 330 }
 331
 332 bool
 333 Device::setFeatureFBVolumeCurrent(int id, int channel, int v) {
 334
 335     FunctionBlockCmd fbCmd( get1394Service(),
 336                             FunctionBlockCmd::eFBT_Feature,
 337                             id,
 338                             FunctionBlockCmd::eCA_Current );
 339     fbCmd.setNodeId( getNodeId() );
 340     fbCmd.setSubunitId( 0x00 );
 341     fbCmd.setCommandType( AVCCommand::eCT_Control );
 342     fbCmd.m_pFBFeature->m_audioChannelNumber = channel;
 343     fbCmd.m_pFBFeature->m_controlSelector = FunctionBlockFeature::eCSE_Feature_Volume;
 344     AVC::FunctionBlockFeatureVolume vl;
 345     fbCmd.m_pFBFeature->m_pVolume = vl.clone();
 346     fbCmd.m_pFBFeature->m_pVolume->m_volume = v;
 347     fbCmd.setVerboseLevel( getDebugLevel() );
 348
 349     if ( !fbCmd.fire() ) {
 350         debugError( "cmd failed\n" );
 351         return false;
 352     }
 353
 354 //     if ( getDebugLevel() >= DEBUG_LEVEL_NORMAL ) {
 355 //         Util::Cmd::CoutSerializer se;
 356 //         fbCmd.serialize( se );
 357 //     }
 358
 359     if((fbCmd.getResponse() != AVCCommand::eR_Accepted)) {
 360         debugWarning("fbCmd.getResponse() != AVCCommand::eR_Accepted\n");
 361     }
 362
 363     return (fbCmd.getResponse() == AVCCommand::eR_Accepted);
 364 }
 365
 366 int
 367 Device::getFeatureFBVolumeValue(int id, int channel, FunctionBlockCmd::EControlAttribute controlAttribute)
 368 {
 369     FunctionBlockCmd fbCmd( get1394Service(),
 370                             FunctionBlockCmd::eFBT_Feature,
 371                             id,
 372                             controlAttribute);
 373     fbCmd.setNodeId( getNodeId() );
 374     fbCmd.setSubunitId( 0x00 );
 375     fbCmd.setCommandType( AVCCommand::eCT_Status );
 376     fbCmd.m_pFBFeature->m_audioChannelNumber = channel;
 377     fbCmd.m_pFBFeature->m_controlSelector = FunctionBlockFeature::eCSE_Feature_Volume;
 378     AVC::FunctionBlockFeatureVolume vl;
 379     fbCmd.m_pFBFeature->m_pVolume = vl.clone();
 380     fbCmd.m_pFBFeature->m_pVolume->m_volume = 0;
 381     fbCmd.setVerboseLevel( getDebugLevel() );
 382
 383     if ( !fbCmd.fire() ) {
 384         debugError( "cmd failed\n" );
 385         return 0;
 386     }
 387
 388 //     if ( getDebugLevel() >= DEBUG_LEVEL_NORMAL ) {
 389 //         Util::Cmd::CoutSerializer se;
 390 //         fbCmd.serialize( se );
 391 //     }
 392
 393     if((fbCmd.getResponse() != AVCCommand::eR_Implemented)) {
 394         debugWarning("fbCmd.getResponse() != AVCCommand::eR_Implemented\n");
 395     }
 396
 397     int16_t volume=(int16_t)(fbCmd.m_pFBFeature->m_pVolume->m_volume);
 398
 399     return volume;
 400 }
 401
 402 int
 403 Device::getFeatureFBVolumeMinimum(int id, int channel)
 404 {
 405     return getFeatureFBVolumeValue(id, channel, AVC::FunctionBlockCmd::eCA_Minimum);
 406 }
 407
 408 int
 409 Device::getFeatureFBVolumeMaximum(int id, int channel)
 410 {
 411     return getFeatureFBVolumeValue(id, channel, AVC::FunctionBlockCmd::eCA_Maximum);
 412 }
 413
 414 int
 415 Device::getFeatureFBVolumeCurrent(int id, int channel)
 416 {
 417     return getFeatureFBVolumeValue(id, channel, AVC::FunctionBlockCmd::eCA_Current);
 418 }
 419
 420 bool
 421 Device::setFeatureFBLRBalanceCurrent(int id, int channel, int v) {
 422
 423     FunctionBlockCmd fbCmd( get1394Service(),
 424                             FunctionBlockCmd::eFBT_Feature,
 425                             id,
 426                             FunctionBlockCmd::eCA_Current );
 427     fbCmd.setNodeId( getNodeId() );
 428     fbCmd.setSubunitId( 0x00 );
 429     fbCmd.setCommandType( AVCCommand::eCT_Control );
 430     fbCmd.m_pFBFeature->m_audioChannelNumber = channel;
 431     fbCmd.m_pFBFeature->m_controlSelector = FunctionBlockFeature::eCSE_Feature_LRBalance;
 432     AVC::FunctionBlockFeatureLRBalance bl;
 433     fbCmd.m_pFBFeature->m_pLRBalance = bl.clone();
 434     fbCmd.m_pFBFeature->m_pLRBalance->m_lrBalance = v;
 435     fbCmd.setVerboseLevel( getDebugLevel() );
 436
 437     if ( !fbCmd.fire() ) {
 438         debugError( "cmd failed\n" );
 439         return false;
 440     }
 441
 442 //     if ( getDebugLevel() >= DEBUG_LEVEL_NORMAL ) {
 443 //         Util::Cmd::CoutSerializer se;
 444 //         fbCmd.serialize( se );
 445 //     }
 446
 447     if((fbCmd.getResponse() != AVCCommand::eR_Accepted)) {
 448         debugWarning("fbCmd.getResponse() != AVCCommand::eR_Accepted\n");
 449     }
 450
 451     return (fbCmd.getResponse() == AVCCommand::eR_Accepted);
 452 }
 453
 454 int
 455 Device::getFeatureFBLRBalanceValue(int id, int channel, FunctionBlockCmd::EControlAttribute controlAttribute)
 456 {
 457     FunctionBlockCmd fbCmd( get1394Service(),
 458                             FunctionBlockCmd::eFBT_Feature,
 459                             id,
 460                             controlAttribute);
 461     fbCmd.setNodeId( getNodeId() );
 462     fbCmd.setSubunitId( 0x00 );
 463     fbCmd.setCommandType( AVCCommand::eCT_Status );
 464     fbCmd.m_pFBFeature->m_audioChannelNumber = channel;
 465     fbCmd.m_pFBFeature->m_controlSelector = FunctionBlockFeature::eCSE_Feature_LRBalance;
 466     AVC::FunctionBlockFeatureLRBalance bl;
 467     fbCmd.m_pFBFeature->m_pLRBalance = bl.clone();
 468     fbCmd.m_pFBFeature->m_pLRBalance->m_lrBalance = 0;
 469     fbCmd.setVerboseLevel( getDebugLevel() );
 470
 471     if ( !fbCmd.fire() ) {
 472         debugError( "cmd failed\n" );
 473         return 0;
 474     }
 475
 476 //     if ( getDebugLevel() >= DEBUG_LEVEL_NORMAL ) {
 477 //         Util::Cmd::CoutSerializer se;
 478 //         fbCmd.serialize( se );
 479 //     }
 480
 481     if((fbCmd.getResponse() != AVCCommand::eR_Implemented)) {
 482         debugWarning("fbCmd.getResponse() != AVCCommand::eR_Implemented\n");
 483     }
 484
 485     int16_t balance=(int16_t)(fbCmd.m_pFBFeature->m_pLRBalance->m_lrBalance);
 486
 487     return balance;
 488 }
 489
 490 int
 491 Device::getFeatureFBLRBalanceMinimum(int id, int channel)
 492 {
 493     return getFeatureFBLRBalanceValue(id, channel, AVC::FunctionBlockCmd::eCA_Minimum);
 494 }
 495
 496 int
 497 Device::getFeatureFBLRBalanceMaximum(int id, int channel)
 498 {
 499     return getFeatureFBLRBalanceValue(id, channel, AVC::FunctionBlockCmd::eCA_Maximum);
 500 }
 501
 502 int
 503 Device::getFeatureFBLRBalanceCurrent(int id, int channel)
 504 {
 505     return getFeatureFBLRBalanceValue(id, channel, AVC::FunctionBlockCmd::eCA_Current);
 506 }
 507
 508 bool
 509 Device::setProcessingFBMixerSingleCurrent(int id, int iPlugNum,
 510                                     int iAChNum, int oAChNum,
 511                                     int setting)
 512 {
 513         AVC::FunctionBlockCmd fbCmd(get1394Service(),
 514                            AVC::FunctionBlockCmd::eFBT_Processing,
 515                            id,
 516                            AVC::FunctionBlockCmd::eCA_Current);
 517     fbCmd.setNodeId(getNodeId());
 518     fbCmd.setSubunitId(0x00);
 519     fbCmd.setCommandType(AVCCommand::eCT_Control);
 520     fbCmd.setVerboseLevel( getDebugLevel() );
 521
 522     AVC::FunctionBlockProcessing *fbp = fbCmd.m_pFBProcessing;
 523     fbp->m_selectorLength = 0x04;
 524     fbp->m_fbInputPlugNumber = iPlugNum;
 525     fbp->m_inputAudioChannelNumber = iAChNum;
 526     fbp->m_outputAudioChannelNumber = oAChNum;
 527
 528     // mixer object is not generated automatically
 529     fbp->m_pMixer = new AVC::FunctionBlockProcessingMixer;
 530     fbp->m_pMixer->m_mixerSetting = setting;
 531
 532     if ( !fbCmd.fire() ) {
 533         debugError( "cmd failed\n" );
 534         return false;
 535     }
 536
 537     if((fbCmd.getResponse() != AVCCommand::eR_Accepted)) {
 538         debugWarning("fbCmd.getResponse() != AVCCommand::eR_Accepted\n");
 539     }
 540
 541     return (fbCmd.getResponse() == AVCCommand::eR_Accepted);
 542 }
 543
 544 int
 545 Device::getProcessingFBMixerSingleCurrent(int id, int iPlugNum,
 546                                     int iAChNum, int oAChNum)
 547 {
 548         AVC::FunctionBlockCmd fbCmd(get1394Service(),
 549                            AVC::FunctionBlockCmd::eFBT_Processing,
 550                            id,
 551                            AVC::FunctionBlockCmd::eCA_Current);
 552     fbCmd.setNodeId(getNodeId());
 553     fbCmd.setSubunitId(0x00);
 554     fbCmd.setCommandType(AVCCommand::eCT_Status);
 555     fbCmd.setVerboseLevel( getDebugLevel() );
 556
 557     AVC::FunctionBlockProcessing *fbp = fbCmd.m_pFBProcessing;
 558     fbp->m_selectorLength = 0x04;
 559     fbp->m_fbInputPlugNumber = iPlugNum;
 560     fbp->m_inputAudioChannelNumber = iAChNum;
 561     fbp->m_outputAudioChannelNumber = oAChNum;
 562
 563     // mixer object is not generated automatically
 564     fbp->m_pMixer = new AVC::FunctionBlockProcessingMixer;
 565
 566     if ( !fbCmd.fire() ) {
 567         debugError( "cmd failed\n" );
 568         return 0;
 569     }
 570
 571     if( (fbCmd.getResponse() != AVCCommand::eR_Implemented) ) {
 572         debugWarning("fbCmd.getResponse() != AVCCommand::eR_Implemented\n");
 573     }
 574
 575     int16_t setting = (int16_t)(fbp->m_pMixer->m_mixerSetting);
 576
 577     return setting;
 578 }
 579
 580 void
 581 Device::showDevice()
 582 {
 583     debugOutput(DEBUG_LEVEL_NORMAL, "Device is a BeBoB device\n");
 584     GenericAVC::Device::showDevice();
 585     flushDebugOutput();
 586 }
 587
 588 void
 589 Device::setVerboseLevel(int l)
 590 {
 591     if (m_Mixer) m_Mixer->setVerboseLevel( l );
 592     GenericAVC::Device::setVerboseLevel( l );
 593     debugOutput( DEBUG_LEVEL_VERBOSE, "Setting verbose level to %d...\n", l );
 594 }
 595
 596 AVC::Subunit*
 597 Device::createSubunit(AVC::Unit& unit,
 598                         AVC::ESubunitType type,
 599                         AVC::subunit_t id )
 600 {
 601     AVC::Subunit* s=NULL;
 602     switch (type) {
 603         case eST_Audio:
 604             s=new BeBoB::SubunitAudio(unit, id );
 605             break;
 606         case eST_Music:
 607             s=new BeBoB::SubunitMusic(unit, id );
 608             break;
 609         default:
 610             s=NULL;
 611             break;
 612     }
 613     if(s) s->setVerboseLevel(getDebugLevel());
 614     return s;
 615 }
 616
 617
 618 AVC::Plug *
 619 Device::createPlug( AVC::Unit* unit,
 620                       AVC::Subunit* subunit,
 621                       AVC::function_block_type_t functionBlockType,
 622                       AVC::function_block_type_t functionBlockId,
 623                       AVC::Plug::EPlugAddressType plugAddressType,
 624                       AVC::Plug::EPlugDirection plugDirection,
 625                       AVC::plug_id_t plugId,
 626                       int globalId )
 627 {
 628
 629     Plug *p= new BeBoB::Plug( unit,
 630                               subunit,
 631                               functionBlockType,
 632                               functionBlockId,
 633                               plugAddressType,
 634                               plugDirection,
 635                               plugId,
 636                               globalId );
 637     if (p) p->setVerboseLevel(getDebugLevel());
 638     return p;
 639 }
 640
 641 bool
 642 Device::propagatePlugInfo() {
 643     // we don't have to propagate since we discover things
 644     // another way
 645     debugOutput(DEBUG_LEVEL_VERBOSE, "Skip plug info propagation\n");
 646     return true;
 647 }
 648
 649 uint8_t
 650 Device::getConfigurationIdSampleRate()
 651 {
 652     ExtendedStreamFormatCmd extStreamFormatCmd( get1394Service() );
 653     UnitPlugAddress unitPlugAddress( UnitPlugAddress::ePT_PCR, 0 );
 654     extStreamFormatCmd.setPlugAddress( PlugAddress( PlugAddress::ePD_Input,
 655                                                     PlugAddress::ePAM_Unit,
 656                                                     unitPlugAddress ) );
 657
 658     extStreamFormatCmd.setNodeId( getNodeId() );
 659     extStreamFormatCmd.setCommandType( AVCCommand::eCT_Status );
 660     extStreamFormatCmd.setVerbose( getDebugLevel() );
 661
 662     if ( !extStreamFormatCmd.fire() ) {
 663         debugError( "Stream format command failed\n" );
 664         return 0;
 665     }
 666
 667     FormatInformation* formatInfo =
 668         extStreamFormatCmd.getFormatInformation();
 669     FormatInformationStreamsCompound* compoundStream
 670         = dynamic_cast< FormatInformationStreamsCompound* > (
 671             formatInfo->m_streams );
 672     if ( compoundStream ) {
 673         debugOutput(DEBUG_LEVEL_VERBOSE, "Sample rate 0x%02x\n",
 674                     compoundStream->m_samplingFrequency );
 675         return compoundStream->m_samplingFrequency;
 676     }
 677
 678     debugError( "Could not retrieve sample rate\n" );
 679     return 0;
 680 }
 681
 682 uint8_t
 683 Device::getConfigurationIdNumberOfChannel( PlugAddress::EPlugDirection ePlugDirection )
 684 {
 685     ExtendedPlugInfoCmd extPlugInfoCmd( get1394Service() );
 686     UnitPlugAddress unitPlugAddress( UnitPlugAddress::ePT_PCR,
 687                                      0 );
 688     extPlugInfoCmd.setPlugAddress( PlugAddress( ePlugDirection,
 689                                                 PlugAddress::ePAM_Unit,
 690                                                 unitPlugAddress ) );
 691     extPlugInfoCmd.setNodeId( getNodeId() );
 692     extPlugInfoCmd.setCommandType( AVCCommand::eCT_Status );
 693     extPlugInfoCmd.setVerbose( getDebugLevel() );
 694     ExtendedPlugInfoInfoType extendedPlugInfoInfoType(
 695         ExtendedPlugInfoInfoType::eIT_NoOfChannels );
 696     extendedPlugInfoInfoType.initialize();
 697     extPlugInfoCmd.setInfoType( extendedPlugInfoInfoType );
 698
 699     if ( !extPlugInfoCmd.fire() ) {
 700         debugError( "Number of channels command failed\n" );
 701         return 0;
 702     }
 703
 704     ExtendedPlugInfoInfoType* infoType = extPlugInfoCmd.getInfoType();
 705     if ( infoType
 706          && infoType->m_plugNrOfChns )
 707     {
 708         debugOutput(DEBUG_LEVEL_VERBOSE, "Number of channels 0x%02x\n",
 709                     infoType->m_plugNrOfChns->m_nrOfChannels );
 710         return infoType->m_plugNrOfChns->m_nrOfChannels;
 711     }
 712
 713     debugError( "Could not retrieve number of channels\n" );
 714     return 0;
 715 }
 716
 717 uint16_t
 718 Device::getConfigurationIdSyncMode()
 719 {
 720     SignalSourceCmd signalSourceCmd( get1394Service() );
 721     SignalUnitAddress signalUnitAddr;
 722     signalUnitAddr.m_plugId = 0x01;
 723     signalSourceCmd.setSignalDestination( signalUnitAddr );
 724     signalSourceCmd.setNodeId( getNodeId() );
 725     signalSourceCmd.setSubunitType( eST_Unit  );
 726     signalSourceCmd.setSubunitId( 0xff );
 727     signalSourceCmd.setVerbose( getDebugLevel() );
 728
 729     signalSourceCmd.setCommandType( AVCCommand::eCT_Status );
 730
 731     if ( !signalSourceCmd.fire() ) {
 732         debugError( "Signal source command failed\n" );
 733         return 0;
 734     }
 735
 736     SignalAddress* pSyncPlugSignalAddress = signalSourceCmd.getSignalSource();
 737     SignalSubunitAddress* pSyncPlugSubunitAddress
 738         = dynamic_cast<SignalSubunitAddress*>( pSyncPlugSignalAddress );
 739     if ( pSyncPlugSubunitAddress ) {
 740         debugOutput(DEBUG_LEVEL_VERBOSE, "Sync mode 0x%02x\n",
 741                     ( pSyncPlugSubunitAddress->m_subunitType << 3
 742                       | pSyncPlugSubunitAddress->m_subunitId ) << 8
 743                     | pSyncPlugSubunitAddress->m_plugId );
 744
 745         return ( pSyncPlugSubunitAddress->m_subunitType << 3
 746                  | pSyncPlugSubunitAddress->m_subunitId ) << 8
 747             | pSyncPlugSubunitAddress->m_plugId;
 748     }
 749
 750     SignalUnitAddress* pSyncPlugUnitAddress
 751       = dynamic_cast<SignalUnitAddress*>( pSyncPlugSignalAddress );
 752     if ( pSyncPlugUnitAddress ) {
 753         debugOutput(DEBUG_LEVEL_VERBOSE, "Sync mode 0x%02x\n",
 754                       0xff << 8 | pSyncPlugUnitAddress->m_plugId );
 755
 756         return ( 0xff << 8 | pSyncPlugUnitAddress->m_plugId );
 757     }
 758
 759     debugError( "Could not retrieve sync mode\n" );
 760     return 0;
 761 }
 762
 763 bool
 764 Device::needsRediscovery()
 765 {
 766     // require rediscovery if the config id differs from the one saved
 767     // in the previous discovery
 768     return getConfigurationId() != m_last_discovery_config_id;
 769 }
 770
 771 uint64_t
 772 Device::getConfigurationId()
 773 {
 774     // create a unique configuration id.
 775     uint64_t id = 0;
 776     id = getConfigurationIdSampleRate();
 777     id |= getConfigurationIdNumberOfChannel( PlugAddress::ePD_Input ) << 8;
 778     id |= getConfigurationIdNumberOfChannel( PlugAddress::ePD_Output ) << 16;
 779     id |= ((uint64_t)getConfigurationIdSyncMode()) << 24;
 780     return id;
 781 }
 782
 783 bool
 784 Device::serialize( std::string basePath,
 785                      Util::IOSerialize& ser ) const
 786 {
 787     bool result;
 788     result  = GenericAVC::Device::serialize( basePath, ser );
 789     return result;
 790 }
 791
 792 bool
 793 Device::deserialize( std::string basePath,
 794                        Util::IODeserialize& deser )
 795 {
 796     bool result;
 797     result  = GenericAVC::Device::deserialize( basePath, deser );
 798     return result;
 799 }
 800
 801 std::string
 802 Device::getCachePath()
 803 {
 804     std::string cachePath;
 805     char* pCachePath;
 806
 807     string path = CACHEDIR;
 808     if ( path.size() && path[0] == '~' ) {
 809         path.erase( 0, 1 ); // remove ~
 810         path.insert( 0, getenv( "HOME" ) ); // prepend the home path
 811     }
 812
 813     if ( asprintf( &pCachePath, "%s/cache/",  path.c_str() ) < 0 ) {
 814         debugError( "Could not create path string for cache pool (trying '/var/cache/libffado' instead)\n" );
 815         cachePath = "/var/cache/libffado/";
 816     } else {
 817         cachePath = pCachePath;
 818         free( pCachePath );
 819     }
 820     return cachePath;
 821 }
 822
 823 bool
 824 Device::loadFromCache()
 825 {
 826     std::string sDevicePath = getCachePath() + getConfigRom().getGuidString();
 827
 828     char* configId;
 829     asprintf(&configId, "%016"PRIx64"", getConfigurationId() );
 830     if ( !configId ) {
 831         debugError( "could not create id string\n" );
 832         return false;
 833     }
 834
 835     std::string sFileName = sDevicePath + "/" + configId + ".xml";
 836     free( configId );
 837     debugOutput( DEBUG_LEVEL_NORMAL, "filename %s\n", sFileName.c_str() );
 838
 839     struct stat buf;
 840     if ( stat( sFileName.c_str(), &buf ) != 0 ) {
 841         debugOutput( DEBUG_LEVEL_NORMAL,  "\"%s\" does not exist\n",  sFileName.c_str() );
 842         return false;
 843     } else {
 844         if ( !S_ISREG( buf.st_mode ) ) {
 845             debugOutput( DEBUG_LEVEL_NORMAL,  "\"%s\" is not a regular file\n",  sFileName.c_str() );
 846             return false;
 847         }
 848     }
 849
 850     Util::XMLDeserialize deser( sFileName, getDebugLevel() );
 851
 852     if (!deser.isValid()) {
 853         debugOutput( DEBUG_LEVEL_NORMAL, "cache not valid: %s\n",
 854                      sFileName.c_str() );
 855         return false;
 856     }
 857
 858     bool result = deserialize( "", deser );
 859     if ( result ) {
 860         debugOutput( DEBUG_LEVEL_NORMAL, "could create valid bebob driver from %s\n",
 861                      sFileName.c_str() );
 862     }
 863
 864     if(result) {
 865         buildMixer();
 866     }
 867
 868     return result;
 869 }
 870
 871 bool
 872 Device::saveCache()
 873 {
 874     // the path looks like this:
 875     // PATH_TO_CACHE + GUID + CONFIGURATION_ID
 876     string tmp_path = getCachePath() + getConfigRom().getGuidString();
 877
 878     // the following piece should do something like
 879     // 'mkdir -p some/path/with/some/dirs/which/do/not/exist'
 880     vector<string> tokens;
 881     tokenize( tmp_path, tokens, "/" );
 882     string path;
 883     for ( vector<string>::const_iterator it = tokens.begin();
 884           it != tokens.end();
 885           ++it )
 886     {
 887         path +=  "/" + *it;
 888
 889         struct stat buf;
 890         if ( stat( path.c_str(), &buf ) == 0 ) {
 891             if ( !S_ISDIR( buf.st_mode ) ) {
 892                 debugError( "\"%s\" is not a directory\n",  path.c_str() );
 893                 return false;
 894             }
 895         } else {
 896             if (  mkdir( path.c_str(), S_IRWXU | S_IRWXG ) != 0 ) {
 897                 debugError( "Could not create \"%s\" directory\n", path.c_str() );
 898                 return false;
 899             }
 900         }
 901     }
 902
 903     // come up with an unique file name for the current settings
 904     char* configId;
 905     asprintf(&configId, "%016"PRIx64"", BeBoB::Device::getConfigurationId() );
 906     if ( !configId ) {
 907         debugError( "Could not create id string\n" );
 908         return false;
 909     }
 910     string filename = path + "/" + configId + ".xml";
 911     free( configId );
 912     debugOutput( DEBUG_LEVEL_NORMAL, "filename %s\n", filename.c_str() );
 913
 914     Util::XMLSerialize ser( filename );
 915     return serialize( "", ser );
 916 }
 917
 918 } // end of namespace