Play-/Source/DMAC.h

#ifndef _DMAC_H_
#define _DMAC_H_

#include "Types.h"
#include "zip/ZipArchiveWriter.h"
#include "zip/ZipArchiveReader.h"
#include "Dmac_Channel.h"

class CDMAC
{
public:
    friend class Dmac::CChannel;

	enum REGISTER
	{
		D0_CHCR		= 0x10008000,
		D0_MADR		= 0x10008010,
		D0_QWC		= 0x10008020,
		D0_TADR		= 0x10008030,

		D1_CHCR		= 0x10009000,
		D1_MADR		= 0x10009010,
		D1_QWC		= 0x10009020,
		D1_TADR		= 0x10009030,

		D2_CHCR		= 0x1000A000,
		D2_MADR		= 0x1000A010,
		D2_SIZE		= 0x1000A020,
		D2_TADR		= 0x1000A030,
		
		D3_CHCR		= 0x1000B000,
		D3_MADR		= 0x1000B010,
		D3_QWC		= 0x1000B020,

		D4_CHCR		= 0x1000B400,
		D4_MADR		= 0x1000B410,
		D4_QWC		= 0x1000B420,
		D4_TADR		= 0x1000B430,

		D5_CHCR		= 0x1000C000,
		D5_MADR		= 0x1000C010,
		D5_QWC		= 0x1000C020,

		D6_CHCR		= 0x1000C400,
		D6_MADR		= 0x1000C410,
		D6_QWC		= 0x1000C420,
		D6_TADR		= 0x1000C430,

        D8_CHCR     = 0x1000D000,
        D8_MADR     = 0x1000D010,
        D8_QWC      = 0x1000D020,
        D8_SADR     = 0x1000D080,

		D9_CHCR		= 0x1000D400,
		D9_MADR		= 0x1000D410,
		D9_QWC		= 0x1000D420,
		D9_TADR		= 0x1000D430,
		D9_SADR		= 0x1000D480,

		D_STAT		= 0x1000E010,

		D_ENABLER	= 0x1000F520,
		D_ENABLEW	= 0x1000F590,
	};

	enum CHCR_BIT
	{
		CHCR_STR		= 0x100,
	};

	enum ENABLE_BIT
	{
		ENABLE_CPND		= 0x10000,
	};

                        CDMAC(uint8*, uint8*);
    virtual             ~CDMAC();

	void                Reset();

    void                SetChannelTransferFunction(unsigned int, const Dmac::DmaReceiveHandler&);

    uint32              GetRegister(uint32);
	void                SetRegister(uint32, uint32);

	void                LoadState(CZipArchiveReader&);
	void                SaveState(CZipArchiveWriter&);

	void                DisassembleGet(uint32);
	void                DisassembleSet(uint32, uint32);

	bool                IsInterruptPending();
    void                ResumeDMA0();
    void                ResumeDMA1();
	uint32				ResumeDMA3(void*, uint32);
	void                ResumeDMA4();
	static bool         IsEndTagId(uint32);

private:
    uint64				FetchDMATag(uint32);

	uint32				ReceiveDMA8(uint32, uint32, uint32, bool);
    uint32				ReceiveDMA9(uint32, uint32, uint32, bool);

	uint32				m_D_STAT;
	uint32				m_D_ENABLE;

    Dmac::CChannel      m_D0;
    Dmac::CChannel      m_D1;

    Dmac::CChannel      m_D2;

	uint32				m_D3_CHCR;
	uint32				m_D3_MADR;
	uint32				m_D3_QWC;

    Dmac::CChannel      m_D4;

	uint32				m_D5_CHCR;
	uint32				m_D5_MADR;
	uint32				m_D5_QWC;

	uint32				m_D6_CHCR;
	uint32				m_D6_MADR;
	uint32				m_D6_QWC;
	uint32				m_D6_TADR;

    Dmac::CChannel      m_D8;
    uint32              m_D8_SADR;

    Dmac::CChannel      m_D9;
	uint32				m_D9_SADR;

    uint8*              m_ram;
    uint8*              m_spr;

    Dmac::DmaReceiveHandler m_receiveDma5;
    Dmac::DmaReceiveHandler m_receiveDma6;
};

#endif