root/branches/streaming-rework/src/motu/motu_avdevice.h

/* motu_avdevice.h
 * Copyright (C) 2006 by Pieter Palmers
 * Copyright (C) 2006 Jonathan Woithe
 *
 * This file is part of FreeBob.
 *
 * FreeBob is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 * FreeBob is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with FreeBob; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
 * MA 02111-1307 USA.
 */

#ifdef ENABLE_MOTU

#ifndef MOTUDEVICE_H
#define MOTUDEVICE_H

#include "iavdevice.h"

#include "debugmodule/debugmodule.h"
#include "libfreebobavc/avc_definitions.h"
#include "libfreebob/xmlparser.h"

#include "libstreaming/MotuStreamProcessor.h"

#define MOTUFW_BASE_ADDR                0xfffff0000000ULL

#define MOTUFW_RATE_BASE_44100          (0<<3)
#define MOTUFW_RATE_BASE_48000          (1<<3)
#define MOTUFW_RATE_MULTIPLIER_1X       (0<<4)
#define MOTUFW_RATE_MULTIPLIER_2X       (1<<4)
#define MOTUFW_RATE_MULTIPLIER_4X       (2<<4)
#define MOTUFW_RATE_BASE_MASK           (0x00000008)
#define MOTUFW_RATE_MULTIPLIER_MASK     (0x00000030)

#define MOTUFW_OPTICAL_MODE_OFF         0x00
#define MOTUFW_OPTICAL_MODE_ADAT        0x01
#define MOTUFW_OPTICAL_MODE_TOSLINK     0x02
#define MOTUFW_OPTICAL_IN_MODE_MASK     (0x00000300)
#define MOTUFW_OPTICAL_OUT_MODE_MASK    (0x00000c00)
#define MOTUFW_OPTICAL_MODE_MASK        (MOTUFW_OPTICAL_IN_MODE_MASK|MOTUFW_OPTICAL_MODE_MASK)

#define MOTUFW_CLKSRC_MASK              0x00000007
#define MOTUFW_CLKSRC_INTERNAL          0
#define MOTUFW_CLKSRC_ADAT_OPTICAL      1
#define MOTUFW_CLKSRC_SPDIF_TOSLINK     2
#define MOTUFW_CLKSRC_SMTPE             3
#define MOTUFW_CLKSRC_WORDCLOCK         4
#define MOTUFW_CLKSRC_ADAT_9PIN         5
#define MOTUFW_CLKSRC_AES_EBU           7

#define MOTUFW_DIR_IN                   1
#define MOTUFW_DIR_OUT                  2
#define MOTUFW_DIR_INOUT                (MOTUFW_DIR_IN | MOTUFW_DIR_OUT)

/* Device registers */
#define MOTUFW_REG_ISOCTRL              0x0b00
#define MOTUFW_REG_OPTICAL_CTRL         0x0b10
#define MOTUFW_REG_CLK_CTRL             0x0b14
#define MOTUFW_REG_ROUTE_PORT_CONF      0x0c04
#define MOTUFW_REG_CLKSRC_NAME0         0x0c60

class ConfigRom;
class Ieee1394Service;

namespace Motu {

enum EMotuModel {
      MOTUFW_MODEL_NONE     = 0x0000,
      MOTUFW_MODEL_828mkII  = 0x0001,
      MOTUFW_MODEL_TRAVELER = 0x0002,
};

struct VendorModelEntry {
    unsigned int vendor_id;
    unsigned int model_id;
    unsigned int unit_version;
    unsigned int unit_specifier_id;
    enum EMotuModel model;
    char *vendor_name;
    char *model_name;
};

class MotuDevice : public IAvDevice {
public:

    MotuDevice( std::auto_ptr<ConfigRom>( configRom ),
          Ieee1394Service& ieee1394Service,
                  int nodeId,
                  int verboseLevel );
    virtual ~MotuDevice();

    static bool probe( ConfigRom& configRom );
    virtual bool discover();
    virtual ConfigRom& getConfigRom() const;

    // obsolete, will be removed soon, unused
    virtual bool addXmlDescription( xmlNodePtr deviceNode ) {return true;};

    virtual void showDevice() const;

    virtual bool setSamplingFrequency( ESamplingFrequency samplingFrequency );
    virtual int getSamplingFrequency( );

    virtual bool setId(unsigned int id);

    virtual int getStreamCount();
    virtual FreebobStreaming::StreamProcessor *getStreamProcessorByIndex(int i);

    virtual bool prepare();

    virtual int startStreamByIndex(int i);
    virtual int stopStreamByIndex(int i);

    signed int getIsoRecvChannel(void);
    signed int getIsoSendChannel(void);
    unsigned int getOpticalMode(unsigned int dir);
    signed int setOpticalMode(unsigned int dir, unsigned int mode);

    signed int getEventSize(unsigned int dir);
  
protected:
    std::auto_ptr<ConfigRom>( m_configRom );
    Ieee1394Service* m_1394Service;
    
    signed int       m_motu_model;
    struct VendorModelEntry * m_model;
    int              m_nodeId;
    int              m_verboseLevel;
    signed int m_id;
    signed int m_iso_recv_channel, m_iso_send_channel;
    signed int m_bandwidth;
    
        FreebobStreaming::MotuReceiveStreamProcessor *m_receiveProcessor;
        FreebobStreaming::MotuTransmitStreamProcessor *m_transmitProcessor;

private:
        bool addPort(FreebobStreaming::StreamProcessor *s_processor,
                char *name, 
                enum FreebobStreaming::Port::E_Direction direction,
                int position, int size);
        bool addDirPorts(
                enum FreebobStreaming::Port::E_Direction direction,
                unsigned int sample_rate, unsigned int optical_mode);
        
        unsigned int ReadRegister(unsigned int reg);
        signed int WriteRegister(unsigned int reg, quadlet_t data);

    // debug support
    DECLARE_DEBUG_MODULE;
};

}

#endif

#endif // ENABLE_MOTU