mirror of
https://github.com/aaru-dps/Aaru.git
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Natalia Portillo
6d2b9089eb
* DiscImageChef.Devices/DiscImageChef.Devices.csproj: * DiscImageChef.Devices/Device/ScsiCommands/ArchiveCorp.cs: Added vendor commands for Archive Corporation Viper 2060S, 2125S and 2150S. * DiscImageChef.Devices/Device/ScsiCommands/Adaptec.cs: Corrected documentation typo.
114 lines
4.5 KiB
C#
114 lines
4.5 KiB
C#
// /***************************************************************************
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// The Disc Image Chef
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// ----------------------------------------------------------------------------
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//
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// Filename : ArchiveCorp.cs
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// Version : 1.0
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// Author(s) : Natalia Portillo
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//
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// Component : Archive Corp. vendor commands
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//
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// Revision : $Revision$
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// Last change by : $Author$
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// Date : $Date$
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//
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// --[ Description ] ----------------------------------------------------------
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//
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// Description
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//
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// --[ License ] --------------------------------------------------------------
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//
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as
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// published by the Free Software Foundation, either version 3 of the
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// License, or (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with this program. If not, see <http://www.gnu.org/licenses/>.
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//
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// ----------------------------------------------------------------------------
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// Copyright (C) 2011-2015 Claunia.com
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// ****************************************************************************/
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// //$Id$
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using System;
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using DiscImageChef.Console;
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namespace DiscImageChef.Devices
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{
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public partial class Device
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{
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/// <summary>
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/// Gets the underlying drive cylinder, head and index bytes for the specified SCSI LBA.
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/// </summary>
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/// <param name="buffer">Buffer.</param>
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/// <param name="senseBuffer">Sense buffer.</param>
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/// <param name="timeout">Timeout.</param>
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/// <param name="duration">Duration.</param>
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public bool ArchiveCorpRequestBlockAddress(out byte[] buffer, out byte[] senseBuffer, uint timeout, out double duration)
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{
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buffer = new byte[3];
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byte[] cdb = new byte[6];
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senseBuffer = new byte[32];
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bool sense;
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cdb[0] = (byte)ScsiCommands.Archive_RequestBlockAddress;
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cdb[4] = 3;
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lastError = SendScsiCommand(cdb, ref buffer, out senseBuffer, timeout, ScsiDirection.In, out duration, out sense);
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error = lastError != 0;
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DicConsole.DebugWriteLine("SCSI Device", "ARCHIVE CORP. REQUEST BLOCK ADDRESS took {0} ms.", duration);
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return sense;
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}
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/// <summary>
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/// Gets the underlying drive cylinder, head and index bytes for the specified SCSI LBA.
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/// </summary>
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/// <param name="senseBuffer">Sense buffer.</param>
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/// <param name="lba">Logical Block Address, starting from 1.</param>
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/// <param name="timeout">Timeout.</param>
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/// <param name="duration">Duration.</param>
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public bool ArchiveCorpSeekBlock(out byte[] senseBuffer, uint lba, uint timeout, out double duration)
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{
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return ArchiveCorpSeekBlock(out senseBuffer, false, lba, timeout, out duration);
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}
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/// <summary>
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/// Positions the tape at the specified block address
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/// </summary>
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/// <param name="senseBuffer">Sense buffer.</param>
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/// <param name="immediate">If set to <c>true</c>, return from the command immediately.</param>
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/// <param name="lba">Logical Block Address, starting from 1.</param>
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/// <param name="timeout">Timeout.</param>
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/// <param name="duration">Duration.</param>
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public bool ArchiveCorpSeekBlock(out byte[] senseBuffer, bool immediate, uint lba, uint timeout, out double duration)
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{
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byte[] buffer = new byte[0];
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byte[] cdb = new byte[6];
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senseBuffer = new byte[32];
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bool sense;
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cdb[0] = (byte)ScsiCommands.Archive_SeekBlock;
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cdb[1] = (byte)((lba & 0x1F0000) >> 16);
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cdb[2] = (byte)((lba & 0xFF00) >> 8);
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cdb[3] = (byte)(lba & 0xFF);
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if (immediate)
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cdb[1] += 0x01;
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lastError = SendScsiCommand(cdb, ref buffer, out senseBuffer, timeout, ScsiDirection.None, out duration, out sense);
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error = lastError != 0;
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DicConsole.DebugWriteLine("SCSI Device", "ARCHIVE CORP. SEEK BLOCK took {0} ms.", duration);
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return sense;
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}
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}
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}
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