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// license:BSD-3-Clause
// copyright-holders:smf
/***************************************************************************
vt83c461.h
VIA VT83C461 (IDE Hard Drive controller).
***************************************************************************/
#pragma once
#ifndef __VT83C461_H__
#define __VT83C461_H__
#include "idectrl.h"
/***************************************************************************
DEVICE CONFIGURATION MACROS
***************************************************************************/
#define MCFG_VT83C461_ADD(_tag, _slot_intf, _master, _slave, _fixed) \
MCFG_DEVICE_ADD(_tag, VT83C461, 0) \
MCFG_DEVICE_MODIFY(_tag ":0") \
MCFG_DEVICE_SLOT_INTERFACE(_slot_intf, _master, _fixed) \
MCFG_DEVICE_MODIFY(_tag ":1") \
MCFG_DEVICE_SLOT_INTERFACE(_slot_intf, _slave, _fixed) \
MCFG_DEVICE_MODIFY(_tag)
#define IDE_CONFIG_REGISTERS 0x10
class vt83c461_device : public ide_controller_32_device
{
public:
vt83c461_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock);
DECLARE_READ32_MEMBER(read_config);
DECLARE_WRITE32_MEMBER(write_config);
protected:
virtual void device_start();
private:
UINT8 m_config_unknown;
UINT8 m_config_register[IDE_CONFIG_REGISTERS];
UINT8 m_config_register_num;
};
extern const device_type VT83C461;
#endif
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