RASCSI/cpp/devices/device_factory.cpp

112 lines
2.9 KiB
C++

//---------------------------------------------------------------------------
//
// SCSI Target Emulator PiSCSI
// for Raspberry Pi
//
// Copyright (C) 2021-2023 Uwe Seimet
//
//---------------------------------------------------------------------------
#include "shared/piscsi_util.h"
#include "scsihd.h"
#include "scsihd_nec.h"
#include "scsimo.h"
#include "scsicd.h"
#include "scsi_printer.h"
#include "scsi_host_bridge.h"
#include "scsi_daynaport.h"
#include "host_services.h"
#include "device_factory.h"
using namespace std;
using namespace piscsi_util;
PbDeviceType DeviceFactory::GetTypeForFile(const string& filename) const
{
if (const auto& it = EXTENSION_MAPPING.find(GetExtensionLowerCase(filename)); it != EXTENSION_MAPPING.end()) {
return it->second;
}
if (const auto& it = DEVICE_MAPPING.find(filename); it != DEVICE_MAPPING.end()) {
return it->second;
}
return UNDEFINED;
}
shared_ptr<PrimaryDevice> DeviceFactory::CreateDevice(PbDeviceType type, int lun, const string& filename) const
{
// If no type was specified try to derive the device type from the filename
if (type == UNDEFINED) {
type = GetTypeForFile(filename);
if (type == UNDEFINED) {
return nullptr;
}
}
shared_ptr<PrimaryDevice> device;
switch (type) {
case SCHD: {
if (const string ext = GetExtensionLowerCase(filename); ext == "hdn" || ext == "hdi" || ext == "nhd") {
device = make_shared<SCSIHD_NEC>(lun);
} else {
device = make_shared<SCSIHD>(lun, false, ext == "hd1" ? scsi_level::scsi_1_ccs : scsi_level::scsi_2);
// Some Apple tools require a particular drive identification
if (ext == "hda") {
device->SetVendor("QUANTUM");
device->SetProduct("FIREBALL");
}
}
break;
}
case SCRM:
device = make_shared<SCSIHD>(lun, true, scsi_level::scsi_2);
device->SetProduct("SCSI HD (REM.)");
break;
case SCMO:
device = make_shared<SCSIMO>(lun);
device->SetProduct("SCSI MO");
break;
case SCCD:
device = make_shared<SCSICD>(lun,
GetExtensionLowerCase(filename) == "is1" ? scsi_level::scsi_1_ccs : scsi_level::scsi_2);
device->SetProduct("SCSI CD-ROM");
break;
case SCBR:
device = make_shared<SCSIBR>(lun);
// Since this is an emulation for a specific driver the product name has to be set accordingly
device->SetProduct("RASCSI BRIDGE");
break;
case SCDP:
device = make_shared<SCSIDaynaPort>(lun);
// Since this is an emulation for a specific device the full INQUIRY data have to be set accordingly
device->SetVendor("Dayna");
device->SetProduct("SCSI/Link");
device->SetRevision("1.4a");
break;
case SCHS:
device = make_shared<HostServices>(lun);
// Since this is an emulation for a specific device the full INQUIRY data have to be set accordingly
device->SetVendor("PiSCSI");
device->SetProduct("Host Services");
break;
case SCLP:
device = make_shared<SCSIPrinter>(lun);
device->SetProduct("SCSI PRINTER");
break;
default:
break;
}
return device;
}