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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 EmRegsVZ_h
#define EmRegsVZ_h
#include "EmHAL.h" // EmHALHandler
#include "EmRegs.h" // EmRegs
#include "EmStructs.h" // RGBList
#include "EmUARTDragonball.h" // EmUARTDragonball::State
class EmScreenUpdateInfo;
class EmSPISlave;
class EmRegsVZ : public EmRegs, public EmHALHandler
{
public:
EmRegsVZ (void);
virtual ~EmRegsVZ (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);
// EmHALHandler overrides
virtual void Cycle (Bool sleeping);
virtual void CycleSlowly (Bool sleeping);
virtual void ButtonEvent (SkinElementType, Bool buttonIsDown);
virtual void TurnSoundOff (void);
virtual void ResetTimer (void);
virtual void ResetRTC (void);
virtual int32 GetInterruptLevel (void);
virtual int32 GetInterruptBase (void);
virtual Bool GetLCDScreenOn (void) = 0;
virtual Bool GetLCDBacklightOn (void) = 0;
virtual Bool GetLCDHasFrame (void);
virtual void GetLCDBeginEnd (emuptr&, emuptr&);
virtual void GetLCDScanlines (EmScreenUpdateInfo& info);
virtual int32 GetDynamicHeapSize (void);
virtual int32 GetROMSize (void);
virtual emuptr GetROMBaseAddress (void);
virtual Bool ChipSelectsConfigured (void);
virtual int32 GetSystemClockFrequency (void);
virtual Bool GetCanStop (void);
virtual Bool GetAsleep (void);
virtual uint8 GetPortInputValue (int);
virtual uint8 GetPortInternalValue (int);
virtual void PortDataChanged (int, uint8, uint8);
virtual void GetKeyInfo (int* numRows, int* numCols,
uint16* keyMap, Bool* rows) = 0;
private:
uint32 pllFreqSelRead (emuptr address, int size);
uint32 portXDataRead (emuptr address, int size);
uint32 tmr1StatusRead (emuptr address, int size);
uint32 tmr2StatusRead (emuptr address, int size);
uint32 uart1Read (emuptr address, int size);
uint32 uart2Read (emuptr address, int size);
uint32 rtcHourMinSecRead (emuptr address, int size);
void csControl1Write (emuptr address, int size, uint32 value);
void csASelectWrite (emuptr address, int size, uint32 value);
void csDSelectWrite (emuptr address, int size, uint32 value);
void intMaskHiWrite (emuptr address, int size, uint32 value);
void intMaskLoWrite (emuptr address, int size, uint32 value);
void intStatusHiWrite (emuptr address, int size, uint32 value);
void portXDataWrite (emuptr address, int size, uint32 value);
void portDIntReqEnWrite (emuptr address, int size, uint32 value);
void tmr1StatusWrite (emuptr address, int size, uint32 value);
void tmr2StatusWrite (emuptr address, int size, uint32 value);
void spiCont1Write (emuptr address, int size, uint32 value);
void spiMasterControlWrite (emuptr address, int size, uint32 value);
void uart1Write (emuptr address, int size, uint32 value);
void uart2Write (emuptr address, int size, uint32 value);
void lcdRegisterWrite (emuptr address, int size, uint32 value);
void rtcControlWrite (emuptr address, int size, uint32 value);
void rtcIntStatusWrite (emuptr address, int size, uint32 value);
void rtcIntEnableWrite (emuptr address, int size, uint32 value);
protected:
void HotSyncEvent (Bool buttonIsDown);
virtual uint8 GetKeyBits (void);
virtual uint16 ButtonToBits (SkinElementType);
virtual EmSPISlave* GetSPISlave (void);
protected:
void UpdateInterrupts (void);
void UpdatePortDInterrupts (void);
void UpdateRTCInterrupts (void);
protected:
void UARTStateChanged (Bool sendTxData, int uartNum);
void UpdateUARTState (Bool refreshRxData, int uartNum);
void UpdateUARTInterrupts (const EmUARTDragonball::State& state, int uartNum);
void MarshalUARTState (EmUARTDragonball::State& state, int uartNum);
void UnmarshalUARTState (const EmUARTDragonball::State& state, int uartNum);
protected:
int GetPort (emuptr address);
void PrvGetPalette (RGBList& thePalette);
protected:
HwrM68VZ328Type f68VZ328Regs;
bool fHotSyncButtonDown;
uint16 fKeyBits;
uint16 fLastTmr1Status;
uint16 fLastTmr2Status;
uint8 fPortDEdge;
uint32 fPortDDataCount;
uint32 fHour;
uint32 fMin;
uint32 fSec;
uint32 fTick;
uint32 fCycle;
EmUARTDragonball* fUART[2];
};
#endif /* EmRegsVZ_h */
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