/* -*- mode: C++; tab-width: 4 -*- */
/* ===================================================================== *\
	Copyright (c) 2000-2001 Palm, Inc. or its subsidiaries.
	All rights reserved.

	This file is part of the Palm OS Emulator.

	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 2 of the License, or
	(at your option) any later version.
\* ===================================================================== */
#ifndef EmRegs330CPLD_h
#define EmRegs330CPLD_h

#include "EmRegs.h"
#include "EmHandEra330Defs.h"

#define CpldReg00                 0x0000
// CPLD Register 0x0000 Bit Definitions
// -------------------------------------
   #define Cpld0Edo               0x0002
   #define Cpld0Sdram             0x0000

#define CpldReg02                 0x0002
// CPLD Register 0x0002 Bit Definitions
// -------------------------------------
   #define Cpld2NoCfDetect        0x8000
   #define Cpld2CfDetect          0x0000

   #define Cpld2NoSdDetect        0x4000
   #define Cpld2SdDetect          0x0000
   
   #define Cpld2NoExPwrDetect     0x2000
   #define Cpld2ExPwrDetect       0x0000

   #define Cpld2SdUnwriteProt     0x0000
   #define Cpld2SdWriteProt       0x1000

   #define Cpld2SdPowerOn         0x0000
   #define Cpld2SdPowerOff        0x0200

   #define Cpld2Kbd3Active        0x0000
   #define Cpld2Kbd3Inactive      0x0100

   #define Cpld2Kbd2Active        0x0000
   #define Cpld2Kbd2Inactive      0x0080

   #define Cpld2Kbd1Active        0x0000
   #define Cpld2Kbd1Inactive      0x0040

   #define Cpld2Kbd0Active        0x0000
   #define Cpld2Kbd0Inactive      0x0020

   #define Cpld2NoReset           0x0000
   #define Cpld2Reset             0x0010
   
   #define Cpld2CfBufsOff         0x0000
   #define Cpld2CfBufsOn          0x0008

   #define Cpld2SwapOff           0x0000
   #define Cpld2SwapOn            0x0004

   #define Cpld2CfPowerOn         0x0000
   #define Cpld2CfPowerOff        0x0002

   #define Cpld2BusWidth16        0x0000
   #define Cpld2BusWidth8         0x0001

#define CpldReg04                 0x0004
// CPLD Register 0x0004 Bit Definitions
// -------------------------------------
   #define Cpld4LcdBiasOff        0x0000
   #define Cpld4LcdBiasOn         0x0400

   #define Cpld4LcdVccOn          0x0000
   #define Cpld4LcdVccOff         0x0200

   #define Cpld4LcdOff            0x0000
   #define Cpld4LcdON             0x0100

   #define Cpld4BlPdOff           0x0000
   #define Cpld4BlPdOn            0x0080

   #define Cpld4DtrOn             0x0000
   #define Cpld4DtrOff            0x0040

   #define Cpld4MmcCsOff          0x0000
   #define Cpld4MmcCsOn           0x0020

   #define Cpld4FiltSdOff         0x0000
   #define Cpld4FiltSdOn          0x0010

   #define Cpld4Rs232Off          0x0000
   #define Cpld4Rs232On           0x0008

   #define Cpld4IrdaOn            0x0000
   #define Cpld4IrdaOff           0x0004

   #define Cpld4MicOn             0x0000
   #define Cpld4MicOff            0x0002

   #define Cpld4SenseVoltage      0x0000
   #define Cpld4SenseCurrent      0x0001


const uint32 kMemoryStartCPLD = 0x10E00000;
const uint32 kMemorySizeCPLD  = 0x100;

class EmRegs330CPLD : public EmRegs
{
    public:
                    EmRegs330CPLD   (HandEra330PortManager * fPortManager);
    virtual         ~EmRegs330CPLD  (void);

	virtual void	Reset					(Bool hardwareReset);

    uint8*          GetRealAddress          (emuptr address);
    void            SetSubBankHandlers      (void);
    emuptr          GetAddressStart         (void);
    uint32          GetAddressRange         (void);

    uint32          GetWord                 (emuptr iAddress);
    void            SetWord                 (emuptr iAddress, uint32 iWordValue);

    // only word access is allowed to the CPLD
//    uint32          GetLong                 (emuptr iAddress) { return 0;}
//    uint32          GetByte                 (emuptr iAddress) { return 0;}
//    void            SetLong                 (emuptr iAddress, uint32 iLongValue) {}
//    void            SetByte                 (emuptr iAddress, uint32 iByteValue) {}
private:
    uint16          Reg0;
    uint16          Reg2;
    uint16          Reg4;
    uint8           Buffer[kMemorySizeCPLD];
    uint32          Read    (emuptr address, int size);
    void            Write   (emuptr address, int size, uint32 value);
//    void            SetReg02(uint16 val);
//    void            SetReg04(uint16 val);
    HandEra330PortManager * fPortMgr;
};

#endif	// EmTRGCFDefs_h