// license:BSD-3-Clause // copyright-holders:smf /*************************************************************************** vt83c461.h VIA VT83C461 (IDE Hard Drive controller). ***************************************************************************/ #ifndef MAME_MACHINE_VT83C461_H #define MAME_MACHINE_VT83C461_H #pragma once #include "idectrl.h" class vt83c461_device : public ide_controller_32_device { public: vt83c461_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock = 0); template vt83c461_device &master(T &&opts, const char *dflt = nullptr, bool fixed = false) { abstract_ata_interface_device::master(std::forward(opts), dflt, fixed); return *this; } template vt83c461_device &slave(T &&opts, const char *dflt = nullptr, bool fixed = false) { abstract_ata_interface_device::slave(std::forward(opts), dflt, fixed); return *this; } template vt83c461_device &options(T &&opts, const char *master_default = nullptr, const char *slave_default = nullptr, bool fixed = false) { abstract_ata_interface_device::options(std::forward(opts), master_default, slave_default, fixed); return *this; } template vt83c461_device &set_slot_options(int index, T &&opts, const char *dflt, bool fixed) { abstract_ata_interface_device::set_slot_options(std::forward(opts), dflt, fixed); return *this; } uint32_t read_config(offs_t offset); void write_config(offs_t offset, uint32_t data); DECLARE_READ32_MEMBER(config_r) { return read_config(offset); } DECLARE_WRITE32_MEMBER(config_w) { write_config(offset, data); } protected: virtual void device_start() override; private: static constexpr unsigned IDE_CONFIG_REGISTERS= 0x10; uint8_t m_config_unknown; uint8_t m_config_register[IDE_CONFIG_REGISTERS]; uint8_t m_config_register_num; }; DECLARE_DEVICE_TYPE(VT83C461, vt83c461_device) #endif // MAME_MACHINE_VT83C461_H