// license:BSD-3-Clause // copyright-holders:R. Belmont /********************************************************************* pci9050.h - PLX PCI9050 PCI to 4x Local Bus Bridge by R. Belmont *********************************************************************/ #ifndef _PCI9050_H #define _PCI9050_H #include "machine/pci.h" #define MCFG_PCI9050_ADD(_tag) \ MCFG_PCI_DEVICE_ADD(_tag, PCI9050, 0x10b59050, 0x01, 0x06800000, 0x10b59050) #define MCFG_PCI9050_SET_MAP(id, map) \ downcast(device)->set_map(id, address_map_delegate(ADDRESS_MAP_NAME(map), #map), owner); #define MCFG_PCI9050_USER_INPUT_CALLBACK(_write) \ devcb = &pci9050_device::set_user_input_callback(*device, DEVCB_##_write); #define MCFG_PCI9050_USER_OUTPUT_CALLBACK(_read) \ devcb = &pci9050_device::set_user_output_callback(*device, DEVCB_##_read); class pci9050_device : public pci_device { public: pci9050_device(const machine_config &mconfig, const char *tag, device_t *device, uint32_t clock); // 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 ); template static devcb_base &set_user_input_callback(device_t &device, _Object object) { return downcast(device).m_user_input_handler.set_callback(object); } template static devcb_base &set_user_output_callback(device_t &device, _Object object) { return downcast(device).m_user_output_handler.set_callback(object); } void set_map(int id, const address_map_delegate &map, device_t *device); protected: virtual void device_start() override; virtual void device_reset() override; void postload(void); private: DECLARE_ADDRESS_MAP(map, 32); DECLARE_ADDRESS_MAP(empty, 32); const char *m_names[4]; device_t *m_devices[4]; address_map_delegate 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; }; extern const device_type PCI9050; #endif