// license:BSD-3-Clause
// copyright-holders:smf
/***************************************************************************
vt83c461.h
VIA VT83C461 (IDE Hard Drive controller).
***************************************************************************/
#ifndef MAME_MACHINE_VT83C461_H
#define MAME_MACHINE_VT83C461_H
#pragma once
#include "idectrl.h"
class vt83c461_device : public ide_controller_32_device
{
public:
vt83c461_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock = 0);
template <typename T> vt83c461_device &master(T &&opts, const char *dflt = nullptr, bool fixed = false)
{
abstract_ata_interface_device::master(std::forward<T>(opts), dflt, fixed);
return *this;
}
template <typename T> vt83c461_device &slave(T &&opts, const char *dflt = nullptr, bool fixed = false)
{
abstract_ata_interface_device::slave(std::forward<T>(opts), dflt, fixed);
return *this;
}
template <typename T> vt83c461_device &options(T &&opts, const char *master_default = nullptr, const char *slave_default = nullptr, bool fixed = false)
{
abstract_ata_interface_device::options(std::forward<T>(opts), master_default, slave_default, fixed);
return *this;
}
template <typename T> vt83c461_device &set_slot_options(int index, T &&opts, const char *dflt, bool fixed)
{
abstract_ata_interface_device::set_slot_options(std::forward<T>(opts), dflt, fixed);
return *this;
}
uint32_t read_config(offs_t offset);
void write_config(offs_t offset, uint32_t data);
DECLARE_READ32_MEMBER(config_r) { return read_config(offset); }
DECLARE_WRITE32_MEMBER(config_w) { write_config(offset, data); }
protected:
virtual void device_start() override;
private:
static constexpr unsigned IDE_CONFIG_REGISTERS= 0x10;
uint8_t m_config_unknown;
uint8_t m_config_register[IDE_CONFIG_REGISTERS];
uint8_t m_config_register_num;
};
DECLARE_DEVICE_TYPE(VT83C461, vt83c461_device)
#endif // MAME_MACHINE_VT83C461_H