// license:BSD-3-Clause // copyright-holders:smf #ifndef _LEGSCSI_H_ #define _LEGSCSI_H_ #pragma once #include "bus/scsi/scsihle.h" #define MCFG_LEGACY_SCSI_PORT(_tag) \ legacy_scsi_host_adapter::set_scsi_port(*device, "^" _tag); class legacy_scsi_host_adapter : public device_t { public: legacy_scsi_host_adapter(const machine_config &mconfig, device_type type, const char *name, const char *tag, device_t *owner, UINT32 clock, const char *shortname, const char *source); static void set_scsi_port(device_t &device, const char *tag) { downcast(device).m_scsi_port.set_tag(tag); } protected: virtual void device_start(); void reset_bus(); bool select(int id); void send_command(UINT8 *data, int bytes); int get_length(); int get_phase(); void read_data(UINT8 *data, int bytes); void write_data(UINT8 *data, int bytes); UINT8 get_status(); private: int m_selected; scsihle_device *get_device(int id); required_device m_scsi_port; }; #endif