/*
   Copyright (C) 1998 T. Scott Dattalo
   Copyright (C) 2010 Roy R Rankin


This file is part of the libgpsim library of gpsim

This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.

This library 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
Lesser General Public License for more details.

You should have received a copy of the GNU Lesser General Public
License along with this library; if not, see 
<http://www.gnu.org/licenses/lgpl-2.1.html>.
*/

#ifndef __P18X_H__
#define __P18X_H__

#include "16bit-processors.h"
#include "eeprom.h"
#include "psp.h"
#include "pir.h"
#include "comparator.h"

class PicPortRegister;
class PicTrisRegister;
class PicLatchRegister;
class ADCON0_V2;
class ADCON1_V2;
class ADCON2_V2;

class P18C2x2 : public _16bit_compat_adc
{
 public:

  P18C2x2(const char *_name=0, const char *desc=0);

  void create();

  virtual PROCESSOR_TYPE isa(){return _P18Cxx2_;};
  virtual PROCESSOR_TYPE base_isa(){return _PIC18_PROCESSOR_;};
  virtual void create_symbols();

  virtual unsigned int program_memory_size() const { return 0x400; };
  virtual unsigned int IdentMemorySize() const { return 2; }    // only two words on 18C

  virtual void create_iopin_map();

};

class P18C242 : public P18C2x2
{
 public:
  virtual PROCESSOR_TYPE isa(){return _P18C242_;};
  P18C242(const char *_name=0, const char *desc=0);
  static Processor *construct(const char *name);
  void create();

  virtual unsigned int program_memory_size() const { return 0x2000; };
  virtual unsigned int last_actual_register () const { return 0x02FF;};

};

class P18C252 : public P18C242
{
 public:

  virtual PROCESSOR_TYPE isa(){return _P18C252_;};
  P18C252(const char *_name=0, const char *desc=0);
  static Processor *construct(const char *name);
  void create();

  virtual unsigned int program_memory_size() const { return 0x4000; };
  virtual unsigned int last_actual_register () const { return 0x05FF;};


};

/*********************************************************************
 *  class definitions for the 18C4x2 family
 */

//class P18C4x2 : public _16bit_processor
class P18C4x2 : public _16bit_compat_adc
{
 public:


  PicPSP_PortRegister  *m_portd;
  PicTrisRegister  *m_trisd;
  PicLatchRegister *m_latd;

  PicPortRegister  *m_porte;
  PicPSP_TrisRegister  *m_trise;
  PicLatchRegister *m_late;

  PSP               psp;

  P18C4x2(const char *_name=0, const char *desc=0);
  ~P18C4x2();

  void create();

  virtual PROCESSOR_TYPE isa(){return _P18Cxx2_;};
  virtual PROCESSOR_TYPE base_isa(){return _PIC18_PROCESSOR_;};
  virtual void create_symbols();

  virtual unsigned int program_memory_size() const { return 0x400; };
  virtual unsigned int IdentMemorySize() const { return 2; }    // only two words on 18C

  virtual void create_sfr_map();
  virtual void create_iopin_map();

};


class P18C442 : public P18C4x2
{
 public:
  virtual PROCESSOR_TYPE isa(){return _P18C442_;};
  P18C442(const char *_name=0, const char *desc=0);
  static Processor *construct(const char *name);
  void create();
  virtual unsigned int program_memory_size() const { return 0x2000; };
  virtual unsigned int last_actual_register () const { return 0x02FF;};

};


class P18C452 : public P18C442
{
 public:
  virtual PROCESSOR_TYPE isa(){return _P18C452_;};
  P18C452(const char *_name=0, const char *desc=0);
  static Processor *construct(const char *name);
  void create();
  virtual unsigned int program_memory_size() const { return 0x4000; };
  virtual unsigned int last_actual_register () const { return 0x05FF;};

};

class P18F242 : public P18C242
{
 public:
  virtual PROCESSOR_TYPE isa(){return _P18F242_;};
  P18F242(const char *_name=0, const char *desc=0);
  static Processor *construct(const char *name);
  void create();
  virtual unsigned int program_memory_size() const { return 0x2000; };
  virtual unsigned int IdentMemorySize() const { return 4; }

  virtual void set_eeprom(EEPROM *ep) {
    // Use set_eeprom_pir as the 18Fxxx devices use an EEPROM with PIR
   assert(0);
  }
  virtual void set_eeprom_pir(EEPROM_PIR *ep) { eeprom = ep; }
  virtual EEPROM_PIR *get_eeprom() { return ((EEPROM_PIR *)eeprom); }

};

class P18F252 : public P18F242
{
 public:
  virtual PROCESSOR_TYPE isa(){return _P18F252_;};
  P18F252(const char *_name=0, const char *desc=0);
  static Processor *construct(const char *name);
  void create();
  virtual unsigned int program_memory_size() const { return 0x4000; };

};

class P18F442 : public P18C442
{
 public:
  virtual PROCESSOR_TYPE isa(){return _P18F442_;};
  P18F442(const char *_name=0, const char *desc=0);
  static Processor *construct(const char *name);
  void create();
  virtual unsigned int program_memory_size() const { return 0x2000; };
  virtual unsigned int IdentMemorySize() const { return 4; }

  virtual void set_eeprom(EEPROM *ep) {
    // Use set_eeprom_pir as the 18Fxxx devices use an EEPROM with PIR
   assert(0);
  }
  virtual void set_eeprom_pir(EEPROM_PIR *ep) { eeprom = ep; }
  virtual EEPROM_PIR *get_eeprom() { return ((EEPROM_PIR *)eeprom); }

};

//
// The P18F248 is the same as the P18F242 except it has CAN, one fewer
// CCP module and a 5/10 ADC.  For now just assume it is identical.
class P18F248 : public P18F242
{
 public:
  virtual PROCESSOR_TYPE isa(){return _P18F248_;};
  P18F248(const char *_name=0, const char *desc=0);
  static Processor *construct(const char *name);
  void create();
};
 
//
// The P18F448 is the same as the P18F442 except it has CAN, one fewer
// CCP module and a 5/10 ADC.  For now just assume it is identical.
class P18F448 : public P18F442
{
 public:
  virtual PROCESSOR_TYPE isa(){return _P18F448_;};
  P18F448(const char *_name=0, const char *desc=0);
  static Processor *construct(const char *name);
  void create();
};
 

class P18F452 : public P18F442
{
 public:
  virtual PROCESSOR_TYPE isa(){return _P18F452_;};
  P18F452(const char *_name=0, const char *desc=0);
  static Processor *construct(const char *name);
  void create();

  virtual unsigned int program_memory_size() const { return 0x4000; };
  virtual unsigned int last_actual_register () const { return 0x05FF;};
};



class P18Fxx20 : public _16bit_v2_adc
{
public:
  P18Fxx20(const char *_name=0, const char *desc=0);
  virtual PROCESSOR_TYPE base_isa(){return _PIC18_PROCESSOR_;};
  virtual unsigned int last_actual_register () const { return 0x00FF;};

  // Strip down from base class
  virtual bool HasPortC(void) { return false; };
  virtual bool HasCCP2(void) { return false; };
};

class P18F1220 : public P18Fxx20
{
 public:
  OSCTUNE      osctune;
  ECCPAS        eccpas;
  PWM1CON       pwm1con;

  virtual PROCESSOR_TYPE isa(){return _P18F1220_;};
  P18F1220(const char *_name=0, const char *desc=0);
  ~P18F1220();
  static Processor *construct(const char *name);
  void create();
  virtual void create_iopin_map();
  virtual unsigned int program_memory_size() const { return 0x1000; };
  virtual void osc_mode(unsigned int value);

  virtual void set_eeprom(EEPROM *ep) {
    // Use set_eeprom_pir as the 18Fxxx devices use an EEPROM with PIR
   assert(0);
  }
  virtual void set_eeprom_pir(EEPROM_PIR *ep) { eeprom = ep; }
  virtual EEPROM_PIR *get_eeprom() { return ((EEPROM_PIR *)eeprom); }
};


class P18F1320 : public P18F1220
{
 public:
  virtual PROCESSOR_TYPE isa(){return _P18F1320_;};
  P18F1320(const char *_name=0, const char *desc=0);
  static Processor *construct(const char *name);
  void create();

  virtual unsigned int program_memory_size() const { return 0x2000; };

};



class P18F2x21 : public _16bit_v2_adc
{
 public:

  PicPortRegister  *m_porte;
  PicPSP_TrisRegister  *m_trise;
  PicLatchRegister *m_late;

  ECCPAS        eccpas;
  PWM1CON       pwm1con;

  OSCTUNE      osctune;
  ComparatorModule comparator;

  P18F2x21(const char *_name=0, const char *desc=0);
  ~P18F2x21();

  void create();

  virtual PROCESSOR_TYPE isa(){return _P18Cxx2_;};
  virtual PROCESSOR_TYPE base_isa(){return _PIC18_PROCESSOR_;};
  virtual void create_symbols();

  virtual unsigned int program_memory_size() const { return 0x400; };
  virtual unsigned int eeprom_memory_size() const { return 0x100; };

// Setting the correct register memory size breaks things
//  virtual unsigned int register_memory_size () const { return 0x200;};
  virtual unsigned int last_actual_register () const { return 0x01FF;};

  virtual void create_iopin_map();
  virtual void create_sfr_map();


  virtual void set_eeprom(EEPROM *ep) {
    // Use set_eeprom_pir as the 18Fxxx devices use an EEPROM with PIR
   assert(0);
  }
  virtual void set_eeprom_pir(EEPROM_PIR *ep) { eeprom = ep; }
  virtual EEPROM_PIR *get_eeprom() { return ((EEPROM_PIR *)eeprom); }

  virtual void osc_mode(unsigned int value);
};


class P18F2221 : public P18F2x21
{
 public:
  virtual PROCESSOR_TYPE isa(){return _P18F2221_;};
  P18F2221(const char *_name=0, const char *desc=0);
  static Processor *construct(const char *name);

  virtual unsigned int program_memory_size() const { return 0x800; };
};

class P18F2321 : public P18F2x21
{
 public:
  virtual PROCESSOR_TYPE isa(){return _P18F2321_;};
  P18F2321(const char *_name=0, const char *desc=0);
  static Processor *construct(const char *name);

  virtual unsigned int program_memory_size() const { return 0x1000; };
};

class P18F2420 : public P18F2x21
{
 public:
  virtual PROCESSOR_TYPE isa(){return _P18F2420_;};
  P18F2420(const char *_name=0, const char *desc=0);
  static Processor *construct(const char *name);

  virtual unsigned int program_memory_size() const { return 0x2000; };
};

class P18F2455 : public P18F2x21
{
 public:
  sfr_register ufrml, ufrmh, uir,  uie,  ueir,  ueie,  ustat,  ucon,
               uaddr, ucfg,  uep0, uep1, uep2,  uep3,  uep4,   uep5,
               uep6,  uep7,  uep8, uep9, uep10, uep11, uep12,  uep13,
               uep14,  uep15;

  PIR2v4       pir2;
  virtual PROCESSOR_TYPE isa(){return _P18F2455_;};
  P18F2455(const char *_name=0, const char *desc=0);
  ~P18F2455();
  static Processor *construct(const char *name);
  void create_sfr_map();

  virtual unsigned int access_gprs() { return 0x60; };  // USB peripheral moves access split
  virtual unsigned int program_memory_size() const { return 0x3000; };
  virtual unsigned int last_actual_register () const { return 0x07FF;};

};

class P18F2520 : public P18F2x21
{
 public:
  virtual PROCESSOR_TYPE isa(){return _P18F2520_;};
  P18F2520(const char *_name=0, const char *desc=0);
  static Processor *construct(const char *name);

  virtual unsigned int program_memory_size() const { return 0x4000; };
};



class P18F4x21 : public P18F2x21
{
 public:

  PicPSP_PortRegister  *m_portd;
  PicTrisRegister  *m_trisd;
  PicLatchRegister *m_latd;

  PSP               psp;

  P18F4x21(const char *_name=0, const char *desc=0);
  ~P18F4x21();

  void create();

  virtual void create_symbols();

  virtual void create_iopin_map();
  virtual void create_sfr_map();

};


class P18F4221 : public P18F4x21
{
 public:
  virtual PROCESSOR_TYPE isa(){return _P18F4221_;};
  P18F4221(const char *_name=0, const char *desc=0);
  static Processor *construct(const char *name);

  virtual unsigned int program_memory_size() const { return 0x800; };
};

class P18F4321 : public P18F4x21
{
 public:
  virtual PROCESSOR_TYPE isa(){return _P18F4321_;};
  P18F4321(const char *_name=0, const char *desc=0);
  static Processor *construct(const char *name);

  virtual unsigned int program_memory_size() const { return 0x1000; };
};

class P18F4420 : public P18F4x21
{
 public:
  virtual PROCESSOR_TYPE isa(){return _P18F4420_;};
  P18F4420(const char *_name=0, const char *desc=0);
  static Processor *construct(const char *name);

  virtual unsigned int program_memory_size() const { return 0x2000; };
};

class P18F4455 : public P18F4x21
{
 public:
  sfr_register ufrml, ufrmh, uir,  uie,  ueir,  ueie,  ustat,  ucon,
               uaddr, ucfg,  uep0, uep1, uep2,  uep3,  uep4,   uep5,
               uep6,  uep7,  uep8, uep9, uep10, uep11, uep12,  uep13,
               uep14,  uep15;

  PIR2v4       pir2;

  virtual PROCESSOR_TYPE isa(){return _P18F4455_;};
  P18F4455(const char *_name=0, const char *desc=0);
  ~P18F4455();
  static Processor *construct(const char *name);
  void create();

  virtual unsigned int access_gprs() { return 0x60; };  // USB peripheral moves access split
  virtual unsigned int program_memory_size() const { return 0x3000; };
  virtual unsigned int last_actual_register () const { return 0x07FF;};

};

class P18F4520 : public P18F4x21
{
 public:
  virtual PROCESSOR_TYPE isa(){return _P18F4520_;};
  P18F4520(const char *_name=0, const char *desc=0);
  static Processor *construct(const char *name);

  virtual unsigned int program_memory_size() const { return 0x4000; };
};





/***
PIC18F4620
Not implemented: 
  OSCFIF bit in peripheral interrupt register 2 (PIR2v2 pir2)(And Enable Bit)
  
***/
class P18F4620 : public P18F4x21
{
 public:
  virtual PROCESSOR_TYPE isa(){return _P18F4620_;};
  P18F4620(const char *_name=0, const char *desc=0);
  static Processor *construct(const char *name);

  virtual unsigned int program_memory_size() const { return 0x8000; };
  virtual unsigned int eeprom_memory_size() const { return 1024; };
  virtual unsigned int last_actual_register () const { return 0x0F7F;};
};



class P18F6x20 : public _16bit_v2_adc
{
 public:

  PicPSP_PortRegister  *m_portd;
  PicTrisRegister  *m_trisd;
  PicLatchRegister *m_latd;

  PicPortRegister  *m_porte;
  //RRRPicPSP_TrisRegister  *m_trise;
  PicTrisRegister  *m_trise;
  PicLatchRegister *m_late;

  PicPortRegister  *m_portf;
  PicTrisRegister  *m_trisf;
  PicLatchRegister *m_latf;

  PicPortRegister  *m_portg;
  PicTrisRegister  *m_trisg;
  PicLatchRegister *m_latg;

  PSP               psp;
  PSPCON	    *pspcon;

//  ECCPAS        eccpas;
//  PWM1CON       pwm1con;
  T2CON        t4con;
  PR2          pr4;
  TMR2         tmr4;
  PIR3v1       pir3;
  PIE          pie3;
  sfr_register ipr3;
  CCPCON       ccp3con;
  CCPRL        ccpr3l;
  CCPRH        ccpr3h;
  CCPCON       ccp4con;
  CCPRL        ccpr4l;
  CCPRH        ccpr4h;
  CCPCON       ccp5con;
  CCPRL        ccpr5l;
  CCPRH        ccpr5h;
  USART_MODULE         usart2;

//  OSCTUNE      osctune;
  ComparatorModule comparator;

  P18F6x20(const char *_name=0, const char *desc=0);
  ~P18F6x20();

  void create();

  virtual PROCESSOR_TYPE isa(){return _P18Cxx2_;};
  virtual PROCESSOR_TYPE base_isa(){return _PIC18_PROCESSOR_;};
  virtual unsigned int access_gprs() { return 0x60; };
  virtual void create_symbols();

  virtual unsigned int program_memory_size() const { return 0x4000; };
  virtual unsigned int eeprom_memory_size() const { return 1024; };

// Setting the correct register memory size breaks things
//  virtual unsigned int register_memory_size () const { return 0x800;};
  virtual unsigned int last_actual_register () const { return 0x07FF;};

  virtual void create_iopin_map();
  virtual void create_sfr_map();


  virtual void set_eeprom(EEPROM *ep) {
    // Use set_eeprom_pir as the 18Fxxx devices use an EEPROM with PIR
   assert(0);
  }
  virtual void set_eeprom_pir(EEPROM_PIR *ep) { eeprom = ep; }
  virtual EEPROM_PIR *get_eeprom() { return ((EEPROM_PIR *)eeprom); }
};


class P18F6520 : public P18F6x20
{
 public:
  virtual PROCESSOR_TYPE isa(){return _P18F6520_;};
  P18F6520(const char *_name=0, const char *desc=0);
  static Processor *construct(const char *name);

//  virtual unsigned int program_memory_size() const { return 0x4000; };
  virtual unsigned int bugs() { return BUG_DAW; };
};

#endif
