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// license:BSD-3-Clause
// copyright-holders:R. Belmont
/*********************************************************************
pci9050.h - PLX PCI9050 PCI to 4x Local Bus Bridge
by R. Belmont
*********************************************************************/
#ifndef MAME_MACHINE_PCI9050_H
#define MAME_MACHINE_PCI9050_H
#pragma once
#include "machine/pci.h"
class pci9050_device : public pci_device
{
public:
pci9050_device(const machine_config &mconfig, const char *tag, device_t *device, uint32_t clock);
auto user_input_callback() { return m_user_input_handler.bind(); }
auto user_output_callback() { return m_user_output_handler.bind(); }
void set_map(int id, const address_map_constructor &map, device_t *device);
protected:
virtual void device_start() override;
virtual void device_post_load() override;
virtual void device_reset() override;
private:
void map(address_map &map);
// PCI9050 I/O register space handlers
DECLARE_READ32_MEMBER( lasrr_r );
DECLARE_WRITE32_MEMBER(lasrr_w );
DECLARE_READ32_MEMBER( eromrr_r );
DECLARE_WRITE32_MEMBER(eromrr_w );
DECLARE_READ32_MEMBER( lasba_r );
DECLARE_WRITE32_MEMBER(lasba_w );
DECLARE_READ32_MEMBER( eromba_r );
DECLARE_WRITE32_MEMBER(eromba_w );
DECLARE_READ32_MEMBER( lasbrd_r );
DECLARE_WRITE32_MEMBER(lasbrd_w );
DECLARE_READ32_MEMBER( erombrd_r);
DECLARE_WRITE32_MEMBER(erombrd_w);
DECLARE_READ32_MEMBER( csbase_r );
DECLARE_WRITE32_MEMBER(csbase_w );
DECLARE_READ32_MEMBER( intcsr_r );
DECLARE_WRITE32_MEMBER(intcsr_w );
DECLARE_READ32_MEMBER( cntrl_r );
DECLARE_WRITE32_MEMBER(cntrl_w );
const char *m_names[4];
device_t *m_devices[4];
address_map_constructor m_maps[4];
uint32_t m_lasrr[4], m_lasba[4], m_lasbrd[4], m_csbase[4];
uint32_t m_eromrr, m_eromba, m_erombrd, m_intcsr, m_cntrl;
void remap_local(int id);
void remap_rom();
devcb_read32 m_user_input_handler;
devcb_write32 m_user_output_handler;
};
DECLARE_DEVICE_TYPE(PCI9050, pci9050_device)
#endif // MAME_MACHINE_PCI9050_H
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