RASCSI/cpp/devices/scsimo.h

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//---------------------------------------------------------------------------
//
// SCSI Target Emulator PiSCSI
// for Raspberry Pi
//
// Copyright (C) 2001-2006 (ytanaka@ipc-tokai.or.jp)
// Copyright (C) 2014-2020 GIMONS
// Copyright (C) 2022-2023 Uwe Seimet
// Copyright (C) akuker
//
// Licensed under the BSD 3-Clause License.
// See LICENSE file in the project root folder.
//
//---------------------------------------------------------------------------
#pragma once
#include "disk.h"
#include <span>
#include <vector>
#include <map>
using Geometry = pair<uint32_t, uint32_t>;
class SCSIMO : public Disk
{
public:
explicit SCSIMO(int);
~SCSIMO() override = default;
void Open() override;
vector<uint8_t> InquiryInternal() const override;
void ModeSelect(scsi_defs::scsi_command, cdb_t, span<const uint8_t>, int) const override;
protected:
void SetUpModePages(map<int, vector<byte>>&, int, bool) const override;
void AddFormatPage(map<int, vector<byte>>&, bool) const override;
void AddVendorPage(map<int, vector<byte>>&, int, bool) const override;
private:
void AddOptionPage(map<int, vector<byte>>&, bool) const;
bool SetGeometryForCapacity(uint64_t);
// The mapping of supported capacities to block sizes and block counts, empty if there is no capacity restriction
unordered_map<uint64_t, Geometry> geometries;
};