mirror of
https://github.com/jpd002/Play-.git
synced 2025-04-28 21:57:57 +03:00
ffe5a4646e
Added DMA channels 0 and 8. Added VU0 stuff. Major tweakage of UNPACK in VPU. git-svn-id: http://svn.purei.org/purei/trunk@342 b36208d7-6611-0410-8bec-b1987f11c4a2
76 lines
2.6 KiB
C++
76 lines
2.6 KiB
C++
#ifndef _MEMORYMAP_H_
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#define _MEMORYMAP_H_
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#include "Types.h"
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#include <functional>
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#include <map>
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enum MEMORYMAP_ENDIANESS
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{
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MEMORYMAP_ENDIAN_LSBF,
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MEMORYMAP_ENDIAN_MSBF,
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};
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class CMemoryMap
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{
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public:
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typedef std::tr1::function<void (uint32)> WriteNotifyHandlerType;
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typedef std::tr1::function<uint32 (uint32, uint32)> MemoryMapHandlerType;
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virtual ~CMemoryMap();
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uint8 GetByte(uint32);
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virtual uint16 GetHalf(uint32) = 0;
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virtual uint32 GetWord(uint32) = 0;
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virtual uint32 GetInstruction(uint32) = 0;
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virtual void SetByte(uint32, uint8);
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virtual void SetHalf(uint32, uint16) = 0;
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virtual void SetWord(uint32, uint32) = 0;
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void InsertReadMap(uint32, uint32, void*, unsigned char);
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void InsertReadMap(uint32, uint32, const MemoryMapHandlerType&, unsigned char);
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void InsertWriteMap(uint32, uint32, void*, unsigned char);
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void InsertWriteMap(uint32, uint32, const MemoryMapHandlerType&, unsigned char);
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void InsertInstructionMap(uint32, uint32, void*, unsigned char);
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void SetWriteNotifyHandler(WriteNotifyHandlerType);
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protected:
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enum MEMORYMAP_TYPE
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{
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MEMORYMAP_TYPE_MEMORY,
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MEMORYMAP_TYPE_FUNCTION
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};
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struct MEMORYMAPELEMENT
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{
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uint32 nStart;
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uint32 nEnd;
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void* pPointer;
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MemoryMapHandlerType handler;
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MEMORYMAP_TYPE nType;
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};
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typedef std::map<unsigned char, MEMORYMAPELEMENT> MemoryMapListType;
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WriteNotifyHandlerType m_WriteNotifyHandler;
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static MEMORYMAPELEMENT* GetMap(MemoryMapListType&, uint32);
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MemoryMapListType m_instructionMap;
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MemoryMapListType m_readMap;
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MemoryMapListType m_writeMap;
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private:
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static void InsertMap(MemoryMapListType&, uint32, uint32, void*, unsigned char);
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static void InsertMap(MemoryMapListType&, uint32, uint32, const MemoryMapHandlerType&, unsigned char);
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static void DeleteMap(MemoryMapListType&);
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};
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class CMemoryMap_LSBF : public CMemoryMap
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{
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public:
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uint16 GetHalf(uint32);
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uint32 GetWord(uint32);
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uint32 GetInstruction(uint32);
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void SetHalf(uint32, uint16);
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void SetWord(uint32, uint32);
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};
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#endif
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