blob: 09384c8585d32ff8b12cac64f5a00c82adc9fd61 (
plain) (
tree)
|
|
// 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_t clock, const char *shortname, const char *source);
static void set_scsi_port(device_t &device, const char *tag) { downcast<legacy_scsi_host_adapter &>(device).m_scsi_port.set_tag(tag); }
protected:
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<SCSI_PORT_DEVICE> m_scsi_port;
};
#endif
|