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Diffstat (limited to 'SrcShared/Hardware/EmRegs328.h')
| -rw-r--r-- | SrcShared/Hardware/EmRegs328.h | 146 |
1 files changed, 146 insertions, 0 deletions
diff --git a/SrcShared/Hardware/EmRegs328.h b/SrcShared/Hardware/EmRegs328.h new file mode 100644 index 0000000..2ea7011 --- /dev/null +++ b/SrcShared/Hardware/EmRegs328.h @@ -0,0 +1,146 @@ +/* -*- 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 EmRegs328_h +#define EmRegs328_h + +#include "EmHAL.h" // EmHALHandler +#include "EmRegs.h" // EmRegs +#include "EmStructs.h" // RGBList +#include "EmUARTDragonball.h" // EmUARTDragonball::State + +class EmScreenUpdateInfo; + + +class EmRegs328 : public EmRegs, public EmHALHandler +{ + public: + EmRegs328 (void); + virtual ~EmRegs328 (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); + + 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 uartRead (emuptr address, int size); + uint32 rtcHourMinSecRead (emuptr address, int size); + + void csASelect1Write (emuptr address, int size, uint32 value); + void csCSelect0Write (emuptr address, int size, uint32 value); + void csCSelect1Write (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 wdCounterWrite (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); + + 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: + HwrM68328Type f68328Regs; + bool fHotSyncButtonDown; + uint32 fTmr2CurrentMilliseconds; + uint32 fTmr2StartMilliseconds; + uint16 fKeyBits; + uint16 fLastTmr1Status; + uint16 fLastTmr2Status; + uint8 fPortDEdge; + uint32 fPortDDataCount; + + uint32 fHour; + uint32 fMin; + uint32 fSec; + uint32 fTick; + uint32 fCycle; + + EmUARTDragonball* fUART; +}; + +#endif /* EmRegs328_h */ |