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// $Id: Rw11Cntl.hpp 508 2013-04-20 18:43:28Z mueller $
//
// Copyright 2013- by Walter F.J. Mueller <W.F.J.Mueller@gsi.de>
//
// This program is free software; you may redistribute and/or modify it under
// the terms of the GNU General Public License as published by the Free
// Software Foundation, either version 2, 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 complete details.
// 
// Revision History: 
// Date         Rev Version  Comment
// 2013-03-06   495   1.0    Initial version
// 2013-02-05   483   0.1    First draft
// ---------------------------------------------------------------------------
 
 
/*!
  \file
  \version $Id: Rw11Cntl.hpp 508 2013-04-20 18:43:28Z mueller $
  \brief   Declaration of class Rw11Cntl.
*/
 
#ifndef included_Retro_Rw11Cntl
#define included_Retro_Rw11Cntl 1
 
#include <string>
 
#include "boost/utility.hpp"
 
#include "librtools/Rstats.hpp"
#include "librlink/RlinkConnect.hpp"
#include "librlink/RlinkServer.hpp"
#include "Rw11Probe.hpp"
 
#include "librtools/Rbits.hpp"
#include "Rw11Cpu.hpp"
 
namespace Retro {
 
  class Rw11Cntl : public Rbits, private boost::noncopyable {
    public:
 
      explicit      Rw11Cntl(const std::string& type);
      virtual      ~Rw11Cntl();
 
      void          SetCpu(Rw11Cpu* pcpu);
      Rw11Cpu&      Cpu() const;
      Rw11&         W11() const;
      RlinkServer&  Server() const;
      RlinkConnect& Connect() const;
      RlogFile&     LogFile() const;
 
      const std::string&   Type() const;
      const std::string&   Name() const;
      uint16_t      Base() const;
      int           Lam() const;
 
      void          SetEnable(bool ena);
      bool          Enable() const;
 
      virtual bool  Probe();
      const Rw11Probe& ProbeStatus() const;
 
      virtual void  Start();
      bool          IsStarted() const;
 
      virtual bool  BootCode(size_t unit, std::vector<uint16_t>& code, 
                             uint16_t& aload, uint16_t& astart);
 
      void          SetTraceLevel(uint32_t level);
      uint32_t      TraceLevel() const;
 
      std::string   UnitName(size_t index) const;
 
      const Rstats& Stats() const;
      virtual void  Dump(std::ostream& os, int ind=0, const char* text=0) const;
 
    // statistics counter indices
      enum stats {
        kStatNAttnHdl = 0,
        kStatNPrimFused,
        kStatNAttnNoAct,
        kDimStat
      };    
 
    protected:
      void          ConfigCntl(const std::string& name, uint16_t base, int lam,
                               uint16_t probeoff, bool probeint, bool proberem);
      void          GetPrimInfo(const RlinkServer::AttnArgs& args,
                                RlinkCommandList*& pclist, size_t& offset);
 
    private:
                    Rw11Cntl() {}           //!< default ctor blocker
 
    protected:
      Rw11Cpu*      fpCpu;                  //!< cpu back pointer
      std::string   fType;                  //!< controller type
      std::string   fName;                  //!< controller name
      uint16_t      fBase;                  //!< controller base address
      int           fLam;                   //!< attn bit number (-1 of none)
      bool          fEnable;                //!< enable flag
      bool          fStarted;               //!< true if Start() called
      Rw11Probe     fProbe;                 //!< controller probe context
      uint32_t      fTraceLevel;            //!< trace level; 0=off;1=cntl
      RlinkCommandList fPrimClist;          //!< clist for attn primary info 
      Rstats        fStats;                 //!< statistics
  };
 
} // end namespace Retro
 
#include "Rw11Cntl.ipp"
 
#endif