/* Ported from:

** Source: /cvsroot/bluemsx/blueMSX/Src/IoDevice/wd33c93.h,v

** Revision: 1.6

** Date: 2007/03/22 10:55:08

**

** More info: http://www.bluemsx.com

**

** Copyright (C) 2003-2007 Daniel Vik, Ricardo Bittencourt, white cat

*/

#ifndef WD33C93_HH

#define WD33C93_HH

#include "SCSI.hh"

#include "SCSIDevice.hh"

#include "AlignedBuffer.hh"

#include <array>

#include <memory>

namespace openmsx {

class DeviceConfig;

class WD33C93

{

public:

	explicit WD33C93(DeviceConfig& config);

	void reset(bool scsiReset);

	[[nodiscard]] uint8_t readAuxStatus();

	[[nodiscard]] uint8_t readCtrl();

	[[nodiscard]] uint8_t peekAuxStatus() const;

	[[nodiscard]] uint8_t peekCtrl() const;

	void writeAdr(uint8_t value);

	void writeCtrl(uint8_t value);

	template<typename Archive>

	void serialize(Archive& ar, unsigned version);

private:

	void disconnect();

	void execCmd(uint8_t value);

private:

	AlignedByteArray<SCSIDevice::BUFFER_SIZE> buffer;

	std::array<std::unique_ptr<SCSIDevice>, 8> dev;

	unsigned bufIdx;

	unsigned counter = 0;

	unsigned blockCounter = 0;

	int tc;

	SCSI::Phase phase;

	uint8_t myId;

	uint8_t targetId = 0;

	std::array<uint8_t, 32> regs;

	uint8_t latch;

	bool devBusy = false;

};

} // namespace openmsx

#endif