// 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
uint32_t lasrr_r(offs_t offset);
void lasrr_w(offs_t offset, uint32_t data);
uint32_t eromrr_r();
void eromrr_w(uint32_t data);
uint32_t lasba_r(offs_t offset);
void lasba_w(offs_t offset, uint32_t data);
uint32_t eromba_r();
void eromba_w(uint32_t data);
uint32_t lasbrd_r(offs_t offset);
void lasbrd_w(offs_t offset, uint32_t data);
uint32_t erombrd_r();
void erombrd_w(uint32_t data);
uint32_t csbase_r(offs_t offset);
void csbase_w(offs_t offset, uint32_t data);
uint32_t intcsr_r();
void intcsr_w(uint32_t data);
uint32_t cntrl_r();
void cntrl_w(uint32_t data);
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