// license:BSD-3-Clause // copyright-holders: Angelo Salese #ifndef MAME_VIDEO_RIVA128_H #define MAME_VIDEO_RIVA128_H #pragma once #include "machine/pci.h" #include "video/pc_vga_nvidia.h" class riva128_device : public pci_device { public: riva128_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock); void legacy_memory_map(address_map &map); void legacy_io_map(address_map &map); protected: virtual void device_start() override; virtual void device_reset() override; virtual void device_add_mconfig(machine_config &config) override; virtual const tiny_rom_entry *device_rom_region() const override; virtual void map_extra(uint64_t memory_window_start, uint64_t memory_window_end, uint64_t memory_offset, address_space *memory_space, uint64_t io_window_start, uint64_t io_window_end, uint64_t io_offset, address_space *io_space) override; virtual void config_map(address_map &map) override; virtual void mmio_map(address_map &map); virtual void vram_aperture_map(address_map &map); virtual void indirect_io_map(address_map &map); private: required_device m_svga; required_memory_region m_vga_rom; u8 vram_r(offs_t offset); void vram_w(offs_t offset, uint8_t data); u32 vga_3b0_r(offs_t offset, uint32_t mem_mask = ~0); void vga_3b0_w(offs_t offset, uint32_t data, uint32_t mem_mask = ~0); u32 vga_3c0_r(offs_t offset, uint32_t mem_mask = ~0); void vga_3c0_w(offs_t offset, uint32_t data, uint32_t mem_mask = ~0); u32 vga_3d0_r(offs_t offset, uint32_t mem_mask = ~0); void vga_3d0_w(offs_t offset, uint32_t data, uint32_t mem_mask = ~0); u32 unmap_log_r(offs_t offset, u32 mem_mask = ~0); void unmap_log_w(offs_t offset, u32 data, u32 mem_mask = ~0); bool m_vga_legacy_enable = false; u32 m_main_scratchpad_id = 0; }; DECLARE_DEVICE_TYPE(RIVA128, riva128_device) #endif // MAME_VIDEO_RIVA128_H