Play-/Source/ee/INTC.h

#pragma once

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

class CINTC
{
public:
	enum REGISTER
	{
		INTC_STAT = 0x1000F000,
		INTC_MASK = 0x1000F010,
	};

	enum LINES
	{
		INTC_LINE_GS = 0,
		INTC_LINE_SBUS = 1,
		INTC_LINE_VBLANK_START = 2,
		INTC_LINE_VBLANK_END = 3,
		INTC_LINE_VIF0 = 4,
		INTC_LINE_VIF1 = 5,
		INTC_LINE_VU0 = 6,
		INTC_LINE_VU1 = 7,
		INTC_LINE_IPU = 8,
		INTC_LINE_TIMER0 = 9,
		INTC_LINE_TIMER1 = 10,
		INTC_LINE_TIMER2 = 11,
		INTC_LINE_TIMER3 = 12,
	};

	CINTC();
	virtual ~CINTC() = default;

	void Reset();
	bool IsInterruptPending() const;

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

	void AssertLine(uint32);

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

private:
	uint32 m_INTC_STAT;
	uint32 m_INTC_MASK;
};