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// license:BSD-3-Clause
// copyright-holders:Angelo Salese
#ifndef MAME_MACHINE_VT82C586B_IDE_H
#define MAME_MACHINE_VT82C586B_IDE_H
#pragma once
#include "pci.h"
#include "machine/idectrl.h"
class vt82c586b_ide_device : public pci_device
{
public:
template <typename T>
vt82c586b_ide_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock, T &&cpu_tag)
: vt82c586b_ide_device(mconfig, tag, owner, clock)
{
set_cpu_tag(std::forward<T>(cpu_tag));
}
vt82c586b_ide_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
auto irq_pri() { return m_irq_pri_callback.bind(); }
auto irq_sec() { return m_irq_sec_callback.bind(); }
template <typename T>
void set_cpu_tag(T &&tag) { m_maincpu.set_tag(std::forward<T>(tag)); }
protected:
virtual void device_add_mconfig(machine_config &config) override ATTR_COLD;
virtual void device_config_complete() override;
virtual void device_start() override ATTR_COLD;
virtual void device_reset() override ATTR_COLD;
virtual void config_map(address_map &map) override ATTR_COLD;
// NOTE: need map_first to avoid IDE stomping on floppy ports
// (do we really need a tap on ISA remaps?)
virtual bool map_first() const override { return true; }
private:
required_device<cpu_device> m_maincpu;
required_device_array<bus_master_ide_controller_device, 2> m_ide;
devcb_write_line m_irq_pri_callback;
devcb_write_line m_irq_sec_callback;
void ide1_command_map(address_map &map) ATTR_COLD;
void ide1_control_map(address_map &map) ATTR_COLD;
void ide2_command_map(address_map &map) ATTR_COLD;
void ide2_control_map(address_map &map) ATTR_COLD;
void bus_master_ide_control_map(address_map &map) ATTR_COLD;
bool ide1_mode();
bool ide2_mode();
void flush_ide_mode();
u32 bar_r(offs_t offset);
void bar_w(offs_t offset, u32 data);
u32 m_bar[5]{};
void prog_if_w(u8 data);
uint32_t ide1_read32_cs0_r(offs_t offset, uint32_t mem_mask = ~0);
void ide1_write32_cs0_w(offs_t offset, uint32_t data, uint32_t mem_mask = ~0);
uint32_t ide2_read32_cs0_r(offs_t offset, uint32_t mem_mask = ~0);
void ide2_write32_cs0_w(offs_t offset, uint32_t data, uint32_t mem_mask = ~0);
uint8_t ide1_read_cs1_r();
void ide1_write_cs1_w(uint8_t data);
uint8_t ide2_read_cs1_r();
void ide2_write_cs1_w(uint8_t data);
u8 m_chip_enable;
u8 m_ide_config;
u8 m_fifo_config;
u8 m_misc_control[3];
u32 m_drive_timing_control;
u8 m_address_setup_time;
u8 m_control_port_access_time[2];
u8 m_udma_timing_control[4];
u16 m_sector_size[2];
};
DECLARE_DEVICE_TYPE(VT82C586B_IDE, vt82c586b_ide_device)
#endif // MAME_MACHINE_VT82C586B_IDE_H
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