// 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