diff options
Diffstat (limited to 'src/devices/machine/sis900_eth.h')
-rw-r--r-- | src/devices/machine/sis900_eth.h | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/src/devices/machine/sis900_eth.h b/src/devices/machine/sis900_eth.h new file mode 100644 index 00000000000..4d5fb46f2bd --- /dev/null +++ b/src/devices/machine/sis900_eth.h @@ -0,0 +1,53 @@ +// license: BSD-3-Clause +// copyright-holders: Angelo Salese + +#ifndef MAME_MACHINE_SIS900_ETH_H +#define MAME_MACHINE_SIS900_ETH_H + +#pragma once + +#include "pci.h" +#include "machine/eepromser.h" + +class sis900_eth_device : public pci_device +{ +public: + sis900_eth_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock); + + static constexpr feature_type unemulated_features() { return feature::LAN; } + +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 reset_all_mappings() 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; + + void memory_map(address_map &map); + void io_map(address_map &map); + +private: + required_device<eeprom_serial_93cxx_device> m_eeprom; + required_memory_region m_eth_rom; + + bool m_eromar_mode; + + virtual uint8_t capptr_r() override; + u32 pmc_id_r(); +// void pmc_status_r(); +// u32 pmc_control(offs_t offset, u32 data, u32 mem_mask = ~0); + + u8 eromar_r(); + void eromar_w(u8 data); +}; + +DECLARE_DEVICE_TYPE(SIS900_ETH, sis900_eth_device) + +#endif |