/*
* Copyright (C) 2005-2007 by Pieter Palmers
*
* This file is part of FFADO
* FFADO = Free Firewire (pro-)audio drivers for linux
*
* FFADO is based upon FreeBoB
*
* This program 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 3 of the License, or
* (at your option) any later version.
*
* This program 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 this program. If not, see .
*
*/
#ifndef DICEDEVICE_H
#define DICEDEVICE_H
#include "ffadodevice.h"
#include "debugmodule/debugmodule.h"
#include "libavc/avc_definitions.h"
#include "libstreaming/amdtp/AmdtpReceiveStreamProcessor.h"
#include "libstreaming/amdtp/AmdtpTransmitStreamProcessor.h"
#include "libstreaming/amdtp/AmdtpPort.h"
#include "libieee1394/ARMHandler.h"
#include
#include
class ConfigRom;
class Ieee1394Service;
namespace Dice {
class DiceNotifier;
// struct to define the supported devices
struct VendorModelEntry {
unsigned int vendor_id;
unsigned int model_id;
char *vendor_name;
char *model_name;
};
class DiceAvDevice : public FFADODevice {
private:
class DiceNotifier;
public:
DiceAvDevice( std::auto_ptr( configRom ));
~DiceAvDevice();
static bool probe( ConfigRom& configRom );
static FFADODevice * createDevice( std::auto_ptr( configRom ));
virtual bool discover();
static int getConfigurationId( );
virtual void showDevice();
virtual bool setSamplingFrequency( int samplingFrequency );
virtual int getSamplingFrequency( );
virtual ClockSourceVector getSupportedClockSources();
virtual bool setActiveClockSource(ClockSource);
virtual ClockSource getActiveClockSource();
virtual int getStreamCount();
virtual Streaming::StreamProcessor *getStreamProcessorByIndex(int i);
virtual bool prepare();
virtual bool lock();
virtual bool unlock();
virtual bool startStreamByIndex(int i);
virtual bool stopStreamByIndex(int i);
virtual bool enableStreaming();
virtual bool disableStreaming();
protected:
struct VendorModelEntry *m_model;
// streaming stuff
typedef std::vector< Streaming::StreamProcessor * > StreamProcessorVector;
StreamProcessorVector m_receiveProcessors;
StreamProcessorVector m_transmitProcessors;
private: // streaming & port helpers
enum EPortTypes {
ePT_Analog,
ePT_MIDI,
};
typedef struct {
std::string name;
enum EPortTypes portType;
unsigned int streamPosition;
unsigned int streamLocation;
} diceChannelInfo;
bool addChannelToProcessor( diceChannelInfo *,
Streaming::StreamProcessor *,
Streaming::Port::E_Direction direction);
int allocateIsoChannel(unsigned int packet_size);
bool deallocateIsoChannel(int channel);
private: // helper functions
bool enableIsoStreaming();
bool disableIsoStreaming();
bool isIsoStreamingEnabled();
bool maskedCheckZeroGlobalReg(fb_nodeaddr_t offset, fb_quadlet_t mask);
bool maskedCheckNotZeroGlobalReg(fb_nodeaddr_t offset, fb_quadlet_t mask);
typedef std::vector< std::string > diceNameVector;
typedef std::vector< std::string >::iterator diceNameVectorIterator;
diceNameVector splitNameString(std::string in);
diceNameVector getTxNameString(unsigned int i);
diceNameVector getRxNameString(unsigned int i);
diceNameVector getClockSourceNameString();
std::string getDeviceNickName();
private: // register I/O routines
bool initIoFunctions();
// quadlet read/write routines
bool readReg(fb_nodeaddr_t, fb_quadlet_t *);
bool writeReg(fb_nodeaddr_t, fb_quadlet_t);
bool readRegBlock(fb_nodeaddr_t, fb_quadlet_t *, size_t);
bool writeRegBlock(fb_nodeaddr_t, fb_quadlet_t *, size_t);
bool readGlobalReg(fb_nodeaddr_t, fb_quadlet_t *);
bool writeGlobalReg(fb_nodeaddr_t, fb_quadlet_t);
bool readGlobalRegBlock(fb_nodeaddr_t, fb_quadlet_t *, size_t);
bool writeGlobalRegBlock(fb_nodeaddr_t, fb_quadlet_t *, size_t);
fb_nodeaddr_t globalOffsetGen(fb_nodeaddr_t, size_t);
bool readTxReg(unsigned int i, fb_nodeaddr_t, fb_quadlet_t *);
bool writeTxReg(unsigned int i, fb_nodeaddr_t, fb_quadlet_t);
bool readTxRegBlock(unsigned int i, fb_nodeaddr_t offset, fb_quadlet_t *data, size_t length);
bool writeTxRegBlock(unsigned int i, fb_nodeaddr_t offset, fb_quadlet_t *data, size_t length);
fb_nodeaddr_t txOffsetGen(unsigned int, fb_nodeaddr_t, size_t);
bool readRxReg(unsigned int i, fb_nodeaddr_t, fb_quadlet_t *);
bool writeRxReg(unsigned int i, fb_nodeaddr_t, fb_quadlet_t);
bool readRxRegBlock(unsigned int i, fb_nodeaddr_t offset, fb_quadlet_t *data, size_t length);
bool writeRxRegBlock(unsigned int i, fb_nodeaddr_t offset, fb_quadlet_t *data, size_t length);
fb_nodeaddr_t rxOffsetGen(unsigned int, fb_nodeaddr_t, size_t);
fb_quadlet_t m_global_reg_offset;
fb_quadlet_t m_global_reg_size;
fb_quadlet_t m_tx_reg_offset;
fb_quadlet_t m_tx_reg_size;
fb_quadlet_t m_rx_reg_offset;
fb_quadlet_t m_rx_reg_size;
fb_quadlet_t m_unused1_reg_offset;
fb_quadlet_t m_unused1_reg_size;
fb_quadlet_t m_unused2_reg_offset;
fb_quadlet_t m_unused2_reg_size;
fb_quadlet_t m_nb_tx;
fb_quadlet_t m_tx_size;
fb_quadlet_t m_nb_rx;
fb_quadlet_t m_rx_size;
private:
// notification
DiceNotifier *m_notifier;
/**
* this class reacts on the DICE device writing to the
* hosts notify address
*/
#define DICE_NOTIFIER_BASE_ADDRESS 0x0000FFFFE0000000ULL
#define DICE_NOTIFIER_BLOCK_LENGTH 4
class DiceNotifier : public ARMHandler
{
public:
DiceNotifier(DiceAvDevice *, nodeaddr_t start);
virtual ~DiceNotifier();
private:
DiceAvDevice *m_dicedevice;
};
};
}
#endif