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/* -*- 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 EmRegsSED1376_h
#define EmRegsSED1376_h
#include "EmHAL.h" // EmHALHandler
#include "EmPalmStructs.h"
#include "EmRegs.h"
#include "EmStructs.h" // RGBList
class SessionFile;
class EmScreenUpdateInfo;
#define sed1376RegsAddr (0x1FF80000)
#define sed1376VideoMemStart (0x1FFA0000)
#define sed1376VideoMemSize (80 * 1024L)
class EmRegsSED1376 : public EmRegs, public EmHALHandler
{
public:
EmRegsSED1376 (emuptr baseRegsAddr,
emuptr baseVideoAddr);
virtual ~EmRegsSED1376 (void);
// EmRegs overrides
virtual void Initialize (void);
virtual void Reset (Bool hardwareReset);
virtual void Save (SessionFile&);
virtual void Load (SessionFile&);
virtual void Dispose (void);
virtual void SetSubBankHandlers (void);
virtual uint8* GetRealAddress (emuptr address);
virtual emuptr GetAddressStart (void);
virtual uint32 GetAddressRange (void);
// EmHAL overrides
virtual Bool GetLCDScreenOn (void);
virtual Bool GetLCDBacklightOn (void);
virtual Bool GetLCDHasFrame (void);
virtual void GetLCDBeginEnd (emuptr& begin, emuptr& end) = 0;
virtual void GetLCDScanlines (EmScreenUpdateInfo& info) = 0;
private:
uint32 powerSaveConfigurationRead (emuptr address, int size);
void invalidateWrite (emuptr address, int size, uint32 value);
void lutWriteAddressWrite (emuptr address, int size, uint32 value);
void lutReadAddressWrite (emuptr address, int size, uint32 value);
protected:
void PrvGetPalette (RGBList& thePalette);
protected:
emuptr fBaseRegsAddr;
emuptr fBaseVideoAddr;
EmProxySED1376RegsType fRegs;
RGBType fClutData[256];
};
class EmRegsSED1376VisorPrism : public EmRegsSED1376
{
public:
EmRegsSED1376VisorPrism (emuptr baseRegsAddr,
emuptr baseVideoAddr);
virtual ~EmRegsSED1376VisorPrism (void);
virtual void SetSubBankHandlers (void);
virtual void GetLCDBeginEnd (emuptr& begin, emuptr& end);
virtual void GetLCDScanlines (EmScreenUpdateInfo& info);
private:
void reservedWrite (emuptr address, int size, uint32 value);
private:
int32 PrvGetLCDDepth (void);
};
class EmRegsSED1376PalmGeneric : public EmRegsSED1376
{
public:
EmRegsSED1376PalmGeneric (emuptr baseRegsAddr,
emuptr baseVideoAddr);
virtual ~EmRegsSED1376PalmGeneric (void);
virtual void GetLCDBeginEnd (emuptr& begin, emuptr& end);
virtual void GetLCDScanlines (EmScreenUpdateInfo& info);
};
#endif /* EmRegsSED1376_h */
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