project64/Source/Project64-core/N64System/MemoryHandler/SPRegistersHandler.h

#pragma once
#include "MemoryHandler.h"
#include <Project64-core\Settings\GameSettings.h>
#include <Project64-core\Settings\DebugSettings.h>
#include <Project64-core\Logging.h>
#include <stdint.h>

class SPRegistersReg
{
protected:
    SPRegistersReg(uint32_t * SignalProcessorInterface);

public:
    uint32_t & SP_MEM_ADDR_REG;
    uint32_t & SP_DRAM_ADDR_REG;
    uint32_t & SP_RD_LEN_REG;
    uint32_t & SP_WR_LEN_REG;
    uint32_t & SP_STATUS_REG;
    uint32_t & SP_DMA_FULL_REG;
    uint32_t & SP_DMA_BUSY_REG;
    uint32_t & SP_SEMAPHORE_REG;
    uint32_t & SP_PC_REG;
    uint32_t & SP_IBIST_REG;

private:
    SPRegistersReg();
    SPRegistersReg(const SPRegistersReg&);
    SPRegistersReg& operator=(const SPRegistersReg&);
};

class CRegisters;
class CMipsMemoryVM;
class CN64System;

class SPRegistersHandler :
    public MemoryHandler,
    public SPRegistersReg,
    private CGameSettings,
    private CDebugSettings,
    private CLogging 
{
public:
    SPRegistersHandler(CN64System & N64System, CMipsMemoryVM & MMU, CRegisters & Reg);
    bool Read32(uint32_t Address, uint32_t & Value);
    bool Write32(uint32_t Address, uint32_t Value, uint32_t Mask);

private:
    SPRegistersHandler();
    SPRegistersHandler(const SPRegistersHandler &);
    SPRegistersHandler & operator=(const SPRegistersHandler &);

    void SP_DMA_READ();

    CN64System & m_System;
    CMipsMemoryVM & m_MMU;
    CRegisters & m_Reg;
    uint32_t & m_RspIntrReg;
    uint32_t & m_PC;
};