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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 EmRegsEZ_h
+#define EmRegsEZ_h
+
+#include "EmHAL.h" // EmHALHandler
+#include "EmRegs.h" // EmRegs
+#include "EmStructs.h" // RGBList
+#include "EmUARTDragonball.h" // EmUARTDragonball::State
+
+class EmScreenUpdateInfo;
+class EmSPISlave;
+
+
+class EmRegsEZ : public EmRegs, public EmHALHandler
+{
+ public:
+ EmRegsEZ (void);
+ virtual ~EmRegsEZ (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 EmUARTDeviceType GetUARTDevice (int uartNum);
+ 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;
+
+ protected:
+ uint32 pllFreqSelRead (emuptr address, int size);
+ uint32 portXDataRead (emuptr address, int size);
+ uint32 tmr1StatusRead (emuptr address, int size);
+ uint32 uartRead (emuptr address, int size);
+ uint32 rtcHourMinSecRead (emuptr address, int size);
+
+ 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 spiMasterControlWrite (emuptr address, int size, uint32 value);
+ void uartWrite (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:
+ Bool IDDetectAsserted (void);
+ UInt8 GetHardwareID (void);
+
+ protected:
+ void UARTStateChanged (Bool sendTxData);
+ void UpdateUARTState (Bool refreshRxData);
+ void UpdateUARTInterrupts (const EmUARTDragonball::State& state);
+ void MarshalUARTState (EmUARTDragonball::State& state);
+ void UnmarshalUARTState (const EmUARTDragonball::State& state);
+
+ protected:
+ int GetPort (emuptr address);
+ void PrvGetPalette (RGBList& thePalette);
+
+ protected:
+ HwrM68EZ328Type f68EZ328Regs;
+ bool fHotSyncButtonDown;
+ uint16 fKeyBits;
+ uint16 fLastTmr1Status;
+ uint8 fPortDEdge;
+ uint32 fPortDDataCount;
+
+ uint32 fHour;
+ uint32 fMin;
+ uint32 fSec;
+ uint32 fTick;
+ uint32 fCycle;
+
+ EmUARTDragonball* fUART;
+};
+
+#endif /* EmRegsEZ_h */