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// $Id: Rw11UnitDisk.hpp 680 2015-05-14 13:29:46Z mueller $

//

// Copyright 2013-2015 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

// 2015-03-21   659   1.0.2  add fEnabled, Enabled()

// 2015-02-18   647   1.0.1  add Nwrd2Nblk()

// 2013-04-19   507   1.0    Initial version

// 2013-02-19   490   0.1    First draft

// ---------------------------------------------------------------------------

/*!

  \file

  \version $Id: Rw11UnitDisk.hpp 680 2015-05-14 13:29:46Z mueller $

  \brief   Declaration of class Rw11UnitDisk.

*/

#ifndef included_Retro_Rw11UnitDisk

#define included_Retro_Rw11UnitDisk 1

#include "Rw11VirtDisk.hpp"

#include "Rw11UnitVirt.hpp"

namespace Retro {

  class Rw11UnitDisk : public Rw11UnitVirt<Rw11VirtDisk> {

    public:

                    Rw11UnitDisk(Rw11Cntl* pcntl, size_t index);

                   ~Rw11UnitDisk();

      virtual void  SetType(const std::string& type);

      const std::string& Type() const;

      virtual bool  Enabled() const;

      size_t        NCylinder() const;

      size_t        NHead() const;

      size_t        NSector() const;

      size_t        BlockSize() const;

      size_t        NBlock() const;

      uint32_t      Chs2Lba(uint16_t cy, uint16_t hd, uint16_t se);

      void          Lba2Chs(uint32_t lba, uint16_t& cy, uint16_t& hd,

                            uint16_t& se);

      uint32_t      Nwrd2Nblk(uint32_t nwrd);

      void          SetWProt(bool wprot);

      bool          WProt() const;

      bool          VirtRead(size_t lba, size_t nblk, uint8_t* data,

                             RerrMsg& emsg);

      bool          VirtWrite(size_t lba, size_t nblk, const uint8_t* data,

                              RerrMsg& emsg);

      virtual void  Dump(std::ostream& os, int ind=0, const char* text=0) const;

    protected:

      std::string   fType;                  //!< drive type

      bool          fEnabled;               //!< unit enabled

      size_t        fNCyl;                  //!< # cylinder

      size_t        fNHead;                 //!< # heads (aka surfaces)

      size_t        fNSect;                 //!< # sectors

      size_t        fBlksize;               //!< block size (in bytes)

      size_t        fNBlock;                //!< # blocks

      bool          fWProt;                 //!< unit write protected

  };

} // end namespace Retro

#include "Rw11UnitDisk.ipp"

#endif