// license:BSD-3-Clause // copyright-holders:smf #ifndef MAME_MACHINE_LEGSCSI_H #define MAME_MACHINE_LEGSCSI_H #pragma once #include "bus/scsi/scsihle.h" #define MCFG_LEGACY_SCSI_PORT(_tag) \ downcast(*device).set_scsi_port(_tag); class legacy_scsi_host_adapter : public device_t { public: template void set_scsi_port(T && tag) { m_scsi_port.set_tag(std::forward(tag)); } protected: legacy_scsi_host_adapter(const machine_config &mconfig, device_type type, const char *tag, device_t *owner, uint32_t clock); virtual void device_start() override; void reset_bus(); bool select(int id); void send_command(uint8_t *data, int bytes); int get_length(); int get_phase(); void read_data(uint8_t *data, int bytes); void write_data(uint8_t *data, int bytes); uint8_t get_status(); private: int m_selected; scsihle_device *get_device(int id); required_device m_scsi_port; }; #endif // MAME_MACHINE_LEGSCSI_H