mirror of https://github.com/akuker/RASCSI.git
150 lines
4.0 KiB
C++
150 lines
4.0 KiB
C++
//---------------------------------------------------------------------------
|
|
//
|
|
// SCSI Target Emulator PiSCSI
|
|
// for Raspberry Pi
|
|
//
|
|
// Copyright (C) 2021-2023 Uwe Seimet
|
|
//
|
|
//---------------------------------------------------------------------------
|
|
|
|
#include "shared/network_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;
|
|
using namespace network_util;
|
|
|
|
DeviceFactory::DeviceFactory()
|
|
{
|
|
sector_sizes[SCHD] = { 512, 1024, 2048, 4096 };
|
|
sector_sizes[SCRM] = { 512, 1024, 2048, 4096 };
|
|
sector_sizes[SCMO] = { 512, 1024, 2048, 4096 };
|
|
sector_sizes[SCCD] = { 512, 2048};
|
|
|
|
extension_mapping["hd1"] = SCHD;
|
|
extension_mapping["hds"] = SCHD;
|
|
extension_mapping["hda"] = SCHD;
|
|
extension_mapping["hdn"] = SCHD;
|
|
extension_mapping["hdi"] = SCHD;
|
|
extension_mapping["nhd"] = SCHD;
|
|
extension_mapping["hdr"] = SCRM;
|
|
extension_mapping["mos"] = SCMO;
|
|
extension_mapping["iso"] = SCCD;
|
|
extension_mapping["is1"] = SCCD;
|
|
|
|
device_mapping["bridge"] = SCBR;
|
|
device_mapping["daynaport"] = SCDP;
|
|
device_mapping["printer"] = SCLP;
|
|
device_mapping["services"] = SCHS;
|
|
}
|
|
|
|
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, sector_sizes.find(type)->second, 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, sector_sizes.find(type)->second, true);
|
|
device->SetProduct("SCSI HD (REM.)");
|
|
break;
|
|
|
|
case SCMO:
|
|
device = make_shared<SCSIMO>(lun, sector_sizes.find(type)->second);
|
|
device->SetProduct("SCSI MO");
|
|
break;
|
|
|
|
case SCCD:
|
|
device = make_shared<SCSICD>(lun, sector_sizes.find(type)->second,
|
|
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;
|
|
}
|
|
|
|
// TODO Move to respective device, which may require changes in the SCSI_HD/SCSIHD_NEC inheritance hierarchy
|
|
unordered_set<uint32_t> DeviceFactory::GetSectorSizes(PbDeviceType type) const
|
|
{
|
|
const auto& it = sector_sizes.find(type);
|
|
if (it != sector_sizes.end()) {
|
|
return it->second;
|
|
}
|
|
else {
|
|
return {};
|
|
}
|
|
}
|