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// license:BSD-3-Clause
// copyright-holders:smf
/***************************************************************************
atadev.h
ATA Device implementation.
***************************************************************************/
#ifndef MAME_MACHINE_ATADEV_H
#define MAME_MACHINE_ATADEV_H
#pragma once
// ======================> device_ata_interface
class ata_interface_device;
class device_ata_interface : public device_slot_card_interface
{
friend class abstract_ata_interface_device;
public:
device_ata_interface(const machine_config &mconfig, device_t &device);
virtual uint16_t read_dma() = 0;
virtual uint16_t read_cs0(offs_t offset, uint16_t mem_mask = 0xffff) = 0;
virtual uint16_t read_cs1(offs_t offset, uint16_t mem_mask = 0xffff) = 0;
virtual void write_dma(uint16_t data) = 0;
virtual void write_cs0(offs_t offset, uint16_t data, uint16_t mem_mask = 0xffff) = 0;
virtual void write_cs1(offs_t offset, uint16_t data, uint16_t mem_mask = 0xffff) = 0;
virtual DECLARE_WRITE_LINE_MEMBER(write_dmack) = 0;
virtual DECLARE_WRITE_LINE_MEMBER(write_csel) = 0;
virtual DECLARE_WRITE_LINE_MEMBER(write_dasp) = 0;
virtual DECLARE_WRITE_LINE_MEMBER(write_pdiag) = 0;
protected:
devcb_write_line m_irq_handler;
devcb_write_line m_dmarq_handler;
devcb_write_line m_dasp_handler;
devcb_write_line m_pdiag_handler;
};
#endif // MAME_MACHINE_ATADEV_H
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