mirror of
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603 lines
30 KiB
C#
603 lines
30 KiB
C#
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// /***************************************************************************
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// The Disc Image Chef
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// ----------------------------------------------------------------------------
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//
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// Filename : SpcCommands.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 : SCSI Primary 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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/// Sends the SPC INQUIRY command to the device using default device timeout.
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/// </summary>
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/// <returns><c>true</c> if the command failed and <paramref name="senseBuffer"/> contains the sense buffer.</returns>
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/// <param name="buffer">Buffer where the SCSI INQUIRY response will be stored</param>
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/// <param name="senseBuffer">Sense buffer.</param>
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public bool ScsiInquiry(out byte[] buffer, out byte[] senseBuffer)
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{
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return ScsiInquiry(out buffer, out senseBuffer, Timeout);
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}
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/// <summary>
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/// Sends the SPC INQUIRY command to the device using default device timeout.
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/// </summary>
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/// <returns><c>true</c> if the command failed and <paramref name="senseBuffer"/> contains the sense buffer.</returns>
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/// <param name="buffer">Buffer where the SCSI INQUIRY response will be stored</param>
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/// <param name="senseBuffer">Sense buffer.</param>
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/// <param name="duration">Duration in milliseconds it took for the device to execute the command.</param>
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public bool ScsiInquiry(out byte[] buffer, out byte[] senseBuffer, out double duration)
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{
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return ScsiInquiry(out buffer, out senseBuffer, Timeout, out duration);
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}
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/// <summary>
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/// Sends the SPC INQUIRY command to the device.
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/// </summary>
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/// <returns><c>true</c> if the command failed and <paramref name="senseBuffer"/> contains the sense buffer.</returns>
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/// <param name="buffer">Buffer where the SCSI INQUIRY response will be stored</param>
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/// <param name="senseBuffer">Sense buffer.</param>
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/// <param name="timeout">Timeout in seconds.</param>
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public bool ScsiInquiry(out byte[] buffer, out byte[] senseBuffer, uint timeout)
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{
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double duration;
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return ScsiInquiry(out buffer, out senseBuffer, timeout, out duration);
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}
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/// <summary>
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/// Sends the SPC INQUIRY command to the device.
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/// </summary>
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/// <returns><c>true</c> if the command failed and <paramref name="senseBuffer"/> contains the sense buffer.</returns>
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/// <param name="buffer">Buffer where the SCSI INQUIRY response will be stored</param>
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/// <param name="senseBuffer">Sense buffer.</param>
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/// <param name="timeout">Timeout in seconds.</param>
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/// <param name="duration">Duration in milliseconds it took for the device to execute the command.</param>
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public bool ScsiInquiry(out byte[] buffer, out byte[] senseBuffer, uint timeout, out double duration)
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{
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buffer = new byte[36];
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senseBuffer = new byte[32];
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byte[] cdb = { (byte)ScsiCommands.Inquiry, 0, 0, 0, 36, 0 };
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bool sense;
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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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if (sense)
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return true;
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byte pagesLength = (byte)(buffer[4] + 5);
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cdb = new byte[] { (byte)ScsiCommands.Inquiry, 0, 0, 0, pagesLength, 0 };
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buffer = new byte[pagesLength];
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senseBuffer = new byte[32];
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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", "INQUIRY took {0} ms.", duration);
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return sense;
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}
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/// <summary>
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/// Sends the SPC INQUIRY command to the device with an Extended Vital Product Data page using default device timeout.
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/// </summary>
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/// <returns><c>true</c> if the command failed and <paramref name="senseBuffer"/> contains the sense buffer.</returns>
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/// <param name="buffer">Buffer where the SCSI INQUIRY response will be stored</param>
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/// <param name="senseBuffer">Sense buffer.</param>
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/// <param name="page">The Extended Vital Product Data</param>
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public bool ScsiInquiry(out byte[] buffer, out byte[] senseBuffer, byte page)
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{
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return ScsiInquiry(out buffer, out senseBuffer, page, Timeout);
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}
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/// <summary>
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/// Sends the SPC INQUIRY command to the device with an Extended Vital Product Data page using default device timeout.
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/// </summary>
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/// <returns><c>true</c> if the command failed and <paramref name="senseBuffer"/> contains the sense buffer.</returns>
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/// <param name="buffer">Buffer where the SCSI INQUIRY response will be stored</param>
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/// <param name="senseBuffer">Sense buffer.</param>
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/// <param name="duration">Duration in milliseconds it took for the device to execute the command.</param>
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/// <param name="page">The Extended Vital Product Data</param>
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public bool ScsiInquiry(out byte[] buffer, out byte[] senseBuffer, byte page, out double duration)
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{
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return ScsiInquiry(out buffer, out senseBuffer, page, Timeout, out duration);
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}
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/// <summary>
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/// Sends the SPC INQUIRY command to the device with an Extended Vital Product Data page.
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/// </summary>
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/// <returns><c>true</c> if the command failed and <paramref name="senseBuffer"/> contains the sense buffer.</returns>
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/// <param name="buffer">Buffer where the SCSI INQUIRY response will be stored</param>
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/// <param name="senseBuffer">Sense buffer.</param>
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/// <param name="timeout">Timeout in seconds.</param>
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/// <param name="page">The Extended Vital Product Data</param>
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public bool ScsiInquiry(out byte[] buffer, out byte[] senseBuffer, byte page, uint timeout)
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{
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double duration;
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return ScsiInquiry(out buffer, out senseBuffer, page, timeout, out duration);
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}
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/// <summary>
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/// Sends the SPC INQUIRY command to the device with an Extended Vital Product Data page.
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/// </summary>
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/// <returns><c>true</c> if the command failed and <paramref name="senseBuffer"/> contains the sense buffer.</returns>
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/// <param name="buffer">Buffer where the SCSI INQUIRY response will be stored</param>
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/// <param name="senseBuffer">Sense buffer.</param>
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/// <param name="timeout">Timeout in seconds.</param>
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/// <param name="duration">Duration in milliseconds it took for the device to execute the command.</param>
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/// <param name="page">The Extended Vital Product Data</param>
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public bool ScsiInquiry(out byte[] buffer, out byte[] senseBuffer, byte page, uint timeout, out double duration)
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{
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buffer = new byte[36];
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senseBuffer = new byte[32];
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byte[] cdb = { (byte)ScsiCommands.Inquiry, 1, page, 0, 36, 0 };
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bool sense;
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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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if (sense)
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return true;
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// This is because INQ was returned instead of EVPD
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if (buffer[1] != page)
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return true;
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byte pagesLength = (byte)(buffer[3] + 4);
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cdb = new byte[] { (byte)ScsiCommands.Inquiry, 1, page, 0, pagesLength, 0 };
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buffer = new byte[pagesLength];
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senseBuffer = new byte[32];
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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", "INQUIRY took {0} ms.", duration);
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return sense;
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}
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/// <summary>
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/// Sends the SPC TEST UNIT READY command to the device
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/// </summary>
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/// <returns><c>true</c>, if unit is NOT ready, <c>false</c> otherwise.</returns>
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/// <param name="senseBuffer">Sense buffer.</param>
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/// <param name="timeout">Timeout in seconds.</param>
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/// <param name="duration">Duration in milliseconds it took for the device to execute the command.</param>
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public bool ScsiTestUnitReady(out byte[] senseBuffer, uint timeout, out double duration)
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{
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senseBuffer = new byte[32];
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byte[] cdb = { (byte)ScsiCommands.TestUnitReady, 0, 0, 0, 0, 0 };
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bool sense;
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byte[] buffer = new byte[0];
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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", "TEST UNIT READY took {0} ms.", duration);
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return sense;
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}
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/// <summary>
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/// Sends the SPC MODE SENSE(6) command to the device as introduced in SCSI-1
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/// </summary>
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/// <returns><c>true</c> if the command failed and <paramref name="senseBuffer"/> contains the sense buffer.</returns>
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/// <param name="buffer">Buffer where the SCSI MODE SENSE(6) response will be stored</param>
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/// <param name="senseBuffer">Sense buffer.</param>
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/// <param name="timeout">Timeout in seconds.</param>
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/// <param name="duration">Duration in milliseconds it took for the device to execute the command.</param>
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public bool ModeSense(out byte[] buffer, out byte[] senseBuffer, uint timeout, out double duration)
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{
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return ModeSense6(out buffer, out senseBuffer, false, ScsiModeSensePageControl.Current, 0, 0, timeout, out duration);
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}
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/// <summary>
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/// Sends the SPC MODE SENSE(6) command to the device as introduced in SCSI-2
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/// </summary>
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/// <returns><c>true</c> if the command failed and <paramref name="senseBuffer"/> contains the sense buffer.</returns>
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/// <param name="buffer">Buffer where the SCSI MODE SENSE(6) response will be stored</param>
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/// <param name="senseBuffer">Sense buffer.</param>
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/// <param name="timeout">Timeout in seconds.</param>
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/// <param name="duration">Duration in milliseconds it took for the device to execute the command.</param>
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/// <param name="DBD">If set to <c>true</c> device MUST not return any block descriptor.</param>
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/// <param name="pageControl">Page control.</param>
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/// <param name="pageCode">Page code.</param>
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public bool ModeSense6(out byte[] buffer, out byte[] senseBuffer, bool DBD, ScsiModeSensePageControl pageControl, byte pageCode, uint timeout, out double duration)
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{
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return ModeSense6(out buffer, out senseBuffer, DBD, pageControl, pageCode, 0, timeout, out duration);
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}
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/// <summary>
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/// Sends the SPC MODE SENSE(6) command to the device as introduced in SCSI-3 SPC-3
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/// </summary>
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/// <returns><c>true</c> if the command failed and <paramref name="senseBuffer"/> contains the sense buffer.</returns>
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/// <param name="buffer">Buffer where the SCSI MODE SENSE(6) response will be stored</param>
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/// <param name="senseBuffer">Sense buffer.</param>
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/// <param name="timeout">Timeout in seconds.</param>
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/// <param name="duration">Duration in milliseconds it took for the device to execute the command.</param>
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/// <param name="DBD">If set to <c>true</c> device MUST not return any block descriptor.</param>
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/// <param name="pageControl">Page control.</param>
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/// <param name="pageCode">Page code.</param>
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/// <param name="subPageCode">Sub-page code.</param>
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public bool ModeSense6(out byte[] buffer, out byte[] senseBuffer, bool DBD, ScsiModeSensePageControl pageControl, byte pageCode, byte subPageCode, uint timeout, out double duration)
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{
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senseBuffer = new byte[32];
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byte[] cdb = new byte[6];
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buffer = new byte[4];
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bool sense;
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cdb[0] = (byte)ScsiCommands.ModeSense;
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if (DBD)
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cdb[1] = 0x08;
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cdb[2] |= (byte)pageControl;
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cdb[2] |= (byte)(pageCode & 0x3F);
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cdb[3] = subPageCode;
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cdb[4] = (byte)buffer.Length;
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cdb[5] = 0;
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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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if (sense)
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return true;
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byte modeLength = (byte)(buffer[0] + 1);
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buffer = new byte[modeLength];
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cdb[4] = (byte)buffer.Length;
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senseBuffer = new byte[32];
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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", "MODE SENSE(6) took {0} ms.", duration);
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return sense;
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}
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/// <summary>
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/// Sends the SPC MODE SENSE(10) command to the device as introduced in SCSI-2
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/// </summary>
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/// <returns><c>true</c> if the command failed and <paramref name="senseBuffer"/> contains the sense buffer.</returns>
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/// <param name="buffer">Buffer where the SCSI MODE SENSE(10) response will be stored</param>
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/// <param name="senseBuffer">Sense buffer.</param>
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/// <param name="timeout">Timeout in seconds.</param>
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/// <param name="duration">Duration in milliseconds it took for the device to execute the command.</param>
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/// <param name="DBD">If set to <c>true</c> device MUST not return any block descriptor.</param>
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/// <param name="pageControl">Page control.</param>
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/// <param name="pageCode">Page code.</param>
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public bool ModeSense10(out byte[] buffer, out byte[] senseBuffer, bool DBD, ScsiModeSensePageControl pageControl, byte pageCode, uint timeout, out double duration)
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{
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return ModeSense10(out buffer, out senseBuffer, false, DBD, pageControl, pageCode, 0, timeout, out duration);
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}
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/// <summary>
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|
/// Sends the SPC MODE SENSE(10) command to the device as introduced in SCSI-3 SPC-2
|
|||
|
|
/// </summary>
|
|||
|
|
/// <returns><c>true</c> if the command failed and <paramref name="senseBuffer"/> contains the sense buffer.</returns>
|
|||
|
|
/// <param name="buffer">Buffer where the SCSI MODE SENSE(10) response will be stored</param>
|
|||
|
|
/// <param name="senseBuffer">Sense buffer.</param>
|
|||
|
|
/// <param name="timeout">Timeout in seconds.</param>
|
|||
|
|
/// <param name="duration">Duration in milliseconds it took for the device to execute the command.</param>
|
|||
|
|
/// <param name="DBD">If set to <c>true</c> device MUST not return any block descriptor.</param>
|
|||
|
|
/// <param name="pageControl">Page control.</param>
|
|||
|
|
/// <param name="pageCode">Page code.</param>
|
|||
|
|
/// <param name="LLBAA">If set means 64-bit LBAs are accepted by the caller.</param>
|
|||
|
|
public bool ModeSense10(out byte[] buffer, out byte[] senseBuffer, bool LLBAA, bool DBD, ScsiModeSensePageControl pageControl, byte pageCode, uint timeout, out double duration)
|
|||
|
|
{
|
|||
|
|
return ModeSense10(out buffer, out senseBuffer, LLBAA, DBD, pageControl, pageCode, 0, timeout, out duration);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/// <summary>
|
|||
|
|
/// Sends the SPC MODE SENSE(10) command to the device as introduced in SCSI-3 SPC-3
|
|||
|
|
/// </summary>
|
|||
|
|
/// <returns><c>true</c> if the command failed and <paramref name="senseBuffer"/> contains the sense buffer.</returns>
|
|||
|
|
/// <param name="buffer">Buffer where the SCSI MODE SENSE(10) response will be stored</param>
|
|||
|
|
/// <param name="senseBuffer">Sense buffer.</param>
|
|||
|
|
/// <param name="timeout">Timeout in seconds.</param>
|
|||
|
|
/// <param name="duration">Duration in milliseconds it took for the device to execute the command.</param>
|
|||
|
|
/// <param name="DBD">If set to <c>true</c> device MUST not return any block descriptor.</param>
|
|||
|
|
/// <param name="pageControl">Page control.</param>
|
|||
|
|
/// <param name="pageCode">Page code.</param>
|
|||
|
|
/// <param name="subPageCode">Sub-page code.</param>
|
|||
|
|
/// <param name="LLBAA">If set means 64-bit LBAs are accepted by the caller.</param>
|
|||
|
|
public bool ModeSense10(out byte[] buffer, out byte[] senseBuffer, bool LLBAA, bool DBD, ScsiModeSensePageControl pageControl, byte pageCode, byte subPageCode, uint timeout, out double duration)
|
|||
|
|
{
|
|||
|
|
senseBuffer = new byte[32];
|
|||
|
|
byte[] cdb = new byte[10];
|
|||
|
|
buffer = new byte[4096];
|
|||
|
|
bool sense;
|
|||
|
|
|
|||
|
|
cdb[0] = (byte)ScsiCommands.ModeSense10;
|
|||
|
|
if (LLBAA)
|
|||
|
|
cdb[1] |= 0x10;
|
|||
|
|
if (DBD)
|
|||
|
|
cdb[1] |= 0x08;
|
|||
|
|
cdb[2] |= (byte)pageControl;
|
|||
|
|
cdb[2] |= (byte)(pageCode & 0x3F);
|
|||
|
|
cdb[3] = subPageCode;
|
|||
|
|
cdb[7] = (byte)((buffer.Length & 0xFF00) >> 8);
|
|||
|
|
cdb[8] = (byte)(buffer.Length & 0xFF);
|
|||
|
|
cdb[9] = 0;
|
|||
|
|
|
|||
|
|
lastError = SendScsiCommand(cdb, ref buffer, out senseBuffer, timeout, ScsiDirection.In, out duration, out sense);
|
|||
|
|
error = lastError != 0;
|
|||
|
|
|
|||
|
|
if (sense)
|
|||
|
|
return true;
|
|||
|
|
|
|||
|
|
ushort modeLength = (ushort)(((int)buffer[0] << 8) + buffer[1] + 2);
|
|||
|
|
buffer = new byte[modeLength];
|
|||
|
|
cdb[7] = (byte)((buffer.Length & 0xFF00) >> 8);
|
|||
|
|
cdb[8] = (byte)(buffer.Length & 0xFF);
|
|||
|
|
senseBuffer = new byte[32];
|
|||
|
|
|
|||
|
|
lastError = SendScsiCommand(cdb, ref buffer, out senseBuffer, timeout, ScsiDirection.In, out duration, out sense);
|
|||
|
|
error = lastError != 0;
|
|||
|
|
|
|||
|
|
DicConsole.DebugWriteLine("SCSI Device", "MODE SENSE(10) took {0} ms.", duration);
|
|||
|
|
|
|||
|
|
return sense;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/// <summary>
|
|||
|
|
/// Sends the SPC PREVENT ALLOW MEDIUM REMOVAL command to prevent medium removal
|
|||
|
|
/// </summary>
|
|||
|
|
/// <returns><c>true</c> if the command failed and <paramref name="senseBuffer"/> contains the sense buffer.</returns>
|
|||
|
|
/// <param name="senseBuffer">Sense buffer.</param>
|
|||
|
|
/// <param name="timeout">Timeout in seconds.</param>
|
|||
|
|
/// <param name="duration">Duration in milliseconds it took for the device to execute the command.</param>
|
|||
|
|
public bool PreventMediumRemoval(out byte[] senseBuffer, uint timeout, out double duration)
|
|||
|
|
{
|
|||
|
|
return PreventAllowMediumRemoval(out senseBuffer, ScsiPreventAllowMode.Prevent, timeout, out duration);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/// <summary>
|
|||
|
|
/// Sends the SPC PREVENT ALLOW MEDIUM REMOVAL command to allow medium removal
|
|||
|
|
/// </summary>
|
|||
|
|
/// <returns><c>true</c> if the command failed and <paramref name="senseBuffer"/> contains the sense buffer.</returns>
|
|||
|
|
/// <param name="senseBuffer">Sense buffer.</param>
|
|||
|
|
/// <param name="timeout">Timeout in seconds.</param>
|
|||
|
|
/// <param name="duration">Duration in milliseconds it took for the device to execute the command.</param>
|
|||
|
|
public bool AllowMediumRemoval(out byte[] senseBuffer, uint timeout, out double duration)
|
|||
|
|
{
|
|||
|
|
return PreventAllowMediumRemoval(out senseBuffer, ScsiPreventAllowMode.Allow, timeout, out duration);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/// <summary>
|
|||
|
|
/// Sends the SPC PREVENT ALLOW MEDIUM REMOVAL command
|
|||
|
|
/// </summary>
|
|||
|
|
/// <returns><c>true</c> if the command failed and <paramref name="senseBuffer"/> contains the sense buffer.</returns>
|
|||
|
|
/// <param name="senseBuffer">Sense buffer.</param>
|
|||
|
|
/// <param name="timeout">Timeout in seconds.</param>
|
|||
|
|
/// <param name="duration">Duration in milliseconds it took for the device to execute the command.</param>
|
|||
|
|
/// <param name="prevent"><c>true</c> to prevent medium removal, <c>false</c> to allow it.</param>
|
|||
|
|
public bool PreventAllowMediumRemoval(out byte[] senseBuffer, bool prevent, uint timeout, out double duration)
|
|||
|
|
{
|
|||
|
|
if (prevent)
|
|||
|
|
return PreventAllowMediumRemoval(out senseBuffer, ScsiPreventAllowMode.Prevent, timeout, out duration);
|
|||
|
|
else
|
|||
|
|
return PreventAllowMediumRemoval(out senseBuffer, ScsiPreventAllowMode.Allow, timeout, out duration);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/// <summary>
|
|||
|
|
/// Sends the SPC PREVENT ALLOW MEDIUM REMOVAL command
|
|||
|
|
/// </summary>
|
|||
|
|
/// <returns><c>true</c> if the command failed and <paramref name="senseBuffer"/> contains the sense buffer.</returns>
|
|||
|
|
/// <param name="senseBuffer">Sense buffer.</param>
|
|||
|
|
/// <param name="timeout">Timeout in seconds.</param>
|
|||
|
|
/// <param name="duration">Duration in milliseconds it took for the device to execute the command.</param>
|
|||
|
|
/// <param name="preventMode">Prevention mode.</param>
|
|||
|
|
public bool PreventAllowMediumRemoval(out byte[] senseBuffer, ScsiPreventAllowMode preventMode, uint timeout, out double duration)
|
|||
|
|
{
|
|||
|
|
senseBuffer = new byte[32];
|
|||
|
|
byte[] cdb = new byte[6];
|
|||
|
|
bool sense;
|
|||
|
|
byte[] buffer = new byte[0];
|
|||
|
|
|
|||
|
|
cdb[0] = (byte)ScsiCommands.PreventAllowMediumRemoval;
|
|||
|
|
cdb[4] = (byte)((byte)preventMode & 0x03);
|
|||
|
|
|
|||
|
|
lastError = SendScsiCommand(cdb, ref buffer, out senseBuffer, timeout, ScsiDirection.None, out duration, out sense);
|
|||
|
|
error = lastError != 0;
|
|||
|
|
|
|||
|
|
DicConsole.DebugWriteLine("SCSI Device", "PREVENT ALLOW MEDIUM REMOVAL took {0} ms.", duration);
|
|||
|
|
|
|||
|
|
return sense;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/// <summary>
|
|||
|
|
/// Sends the SPC READ CAPACITY command
|
|||
|
|
/// </summary>
|
|||
|
|
/// <returns><c>true</c> if the command failed and <paramref name="senseBuffer"/> contains the sense buffer.</returns>
|
|||
|
|
/// <param name="buffer">Buffer where the SCSI READ CAPACITY response will be stored</param>
|
|||
|
|
/// <param name="senseBuffer">Sense buffer.</param>
|
|||
|
|
/// <param name="timeout">Timeout in seconds.</param>
|
|||
|
|
/// <param name="duration">Duration in milliseconds it took for the device to execute the command.</param>
|
|||
|
|
public bool ReadCapacity(out byte[] buffer, out byte[] senseBuffer, uint timeout, out double duration)
|
|||
|
|
{
|
|||
|
|
return ReadCapacity(out buffer, out senseBuffer, false, 0, false, timeout, out duration);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/// <summary>
|
|||
|
|
/// Sends the SPC READ CAPACITY command
|
|||
|
|
/// </summary>
|
|||
|
|
/// <returns><c>true</c> if the command failed and <paramref name="senseBuffer"/> contains the sense buffer.</returns>
|
|||
|
|
/// <param name="buffer">Buffer where the SCSI READ CAPACITY response will be stored</param>
|
|||
|
|
/// <param name="senseBuffer">Sense buffer.</param>
|
|||
|
|
/// <param name="RelAddr">Indicates that <paramref name="address"/> is relative to current medium position</param>
|
|||
|
|
/// <param name="address">Address where information is requested from, only valid if <paramref name="PMI"/> is set</param>
|
|||
|
|
/// <param name="PMI">If set, it is requesting partial media capacity</param>
|
|||
|
|
/// <param name="timeout">Timeout in seconds.</param>
|
|||
|
|
/// <param name="duration">Duration in milliseconds it took for the device to execute the command.</param>
|
|||
|
|
public bool ReadCapacity(out byte[] buffer, out byte[] senseBuffer, bool RelAddr, uint address, bool PMI, uint timeout, out double duration)
|
|||
|
|
{
|
|||
|
|
senseBuffer = new byte[32];
|
|||
|
|
byte[] cdb = new byte[10];
|
|||
|
|
buffer = new byte[8];
|
|||
|
|
bool sense;
|
|||
|
|
|
|||
|
|
cdb[0] = (byte)ScsiCommands.ReadCapacity;
|
|||
|
|
|
|||
|
|
if (PMI)
|
|||
|
|
{
|
|||
|
|
cdb[8] = 0x01;
|
|||
|
|
if (RelAddr)
|
|||
|
|
cdb[1] = 0x01;
|
|||
|
|
|
|||
|
|
cdb[2] = (byte)((address & 0xFF000000) >> 24);
|
|||
|
|
cdb[3] = (byte)((address & 0xFF0000) >> 16);
|
|||
|
|
cdb[4] = (byte)((address & 0xFF00) >> 8);
|
|||
|
|
cdb[5] = (byte)(address & 0xFF);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
lastError = SendScsiCommand(cdb, ref buffer, out senseBuffer, timeout, ScsiDirection.In, out duration, out sense);
|
|||
|
|
error = lastError != 0;
|
|||
|
|
|
|||
|
|
DicConsole.DebugWriteLine("SCSI Device", "READ CAPACITY took {0} ms.", duration);
|
|||
|
|
|
|||
|
|
return sense;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/// <summary>
|
|||
|
|
/// Sends the SPC READ CAPACITY(16) command
|
|||
|
|
/// </summary>
|
|||
|
|
/// <returns><c>true</c> if the command failed and <paramref name="senseBuffer"/> contains the sense buffer.</returns>
|
|||
|
|
/// <param name="buffer">Buffer where the SCSI READ CAPACITY(16) response will be stored</param>
|
|||
|
|
/// <param name="senseBuffer">Sense buffer.</param>
|
|||
|
|
/// <param name="timeout">Timeout in seconds.</param>
|
|||
|
|
/// <param name="duration">Duration in milliseconds it took for the device to execute the command.</param>
|
|||
|
|
public bool ReadCapacity16(out byte[] buffer, out byte[] senseBuffer, uint timeout, out double duration)
|
|||
|
|
{
|
|||
|
|
return ReadCapacity16(out buffer, out senseBuffer, 0, false, timeout, out duration);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/// <summary>
|
|||
|
|
/// Sends the SPC READ CAPACITY(16) command
|
|||
|
|
/// </summary>
|
|||
|
|
/// <returns><c>true</c> if the command failed and <paramref name="senseBuffer"/> contains the sense buffer.</returns>
|
|||
|
|
/// <param name="buffer">Buffer where the SCSI READ CAPACITY(16) response will be stored</param>
|
|||
|
|
/// <param name="senseBuffer">Sense buffer.</param>
|
|||
|
|
/// <param name="address">Address where information is requested from, only valid if <paramref name="PMI"/> is set</param>
|
|||
|
|
/// <param name="PMI">If set, it is requesting partial media capacity</param>
|
|||
|
|
/// <param name="timeout">Timeout in seconds.</param>
|
|||
|
|
/// <param name="duration">Duration in milliseconds it took for the device to execute the command.</param>
|
|||
|
|
public bool ReadCapacity16(out byte[] buffer, out byte[] senseBuffer, ulong address, bool PMI, uint timeout, out double duration)
|
|||
|
|
{
|
|||
|
|
senseBuffer = new byte[32];
|
|||
|
|
byte[] cdb = new byte[16];
|
|||
|
|
buffer = new byte[32];
|
|||
|
|
bool sense;
|
|||
|
|
|
|||
|
|
cdb[0] = (byte)ScsiCommands.ServiceActionIn;
|
|||
|
|
cdb[1] = (byte)ScsiServiceActions.ReadCapacity16;
|
|||
|
|
|
|||
|
|
if (PMI)
|
|||
|
|
{
|
|||
|
|
cdb[14] = 0x01;
|
|||
|
|
byte[] temp = BitConverter.GetBytes(address);
|
|||
|
|
cdb[2] = temp[7];
|
|||
|
|
cdb[3] = temp[6];
|
|||
|
|
cdb[4] = temp[5];
|
|||
|
|
cdb[5] = temp[4];
|
|||
|
|
cdb[6] = temp[3];
|
|||
|
|
cdb[7] = temp[2];
|
|||
|
|
cdb[8] = temp[1];
|
|||
|
|
cdb[9] = temp[0];
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
cdb[10] = (byte)((buffer.Length & 0xFF000000) >> 24);
|
|||
|
|
cdb[11] = (byte)((buffer.Length & 0xFF0000) >> 16);
|
|||
|
|
cdb[12] = (byte)((buffer.Length & 0xFF00) >> 8);
|
|||
|
|
cdb[13] = (byte)(buffer.Length & 0xFF);
|
|||
|
|
|
|||
|
|
lastError = SendScsiCommand(cdb, ref buffer, out senseBuffer, timeout, ScsiDirection.In, out duration, out sense);
|
|||
|
|
error = lastError != 0;
|
|||
|
|
|
|||
|
|
DicConsole.DebugWriteLine("SCSI Device", "READ CAPACITY(16) took {0} ms.", duration);
|
|||
|
|
|
|||
|
|
return sense;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/// <summary>
|
|||
|
|
/// Sends the SPC READ MEDIA SERIAL NUMBER command
|
|||
|
|
/// </summary>
|
|||
|
|
/// <returns><c>true</c> if the command failed and <paramref name="senseBuffer"/> contains the sense buffer.</returns>
|
|||
|
|
/// <param name="buffer">Buffer where the SCSI READ MEDIA SERIAL NUMBER response will be stored</param>
|
|||
|
|
/// <param name="senseBuffer">Sense buffer.</param>
|
|||
|
|
/// <param name="timeout">Timeout in seconds.</param>
|
|||
|
|
/// <param name="duration">Duration in milliseconds it took for the device to execute the command.</param>
|
|||
|
|
public bool ReadMediaSerialNumber(out byte[] buffer, out byte[] senseBuffer, uint timeout, out double duration)
|
|||
|
|
{
|
|||
|
|
senseBuffer = new byte[32];
|
|||
|
|
byte[] cdb = new byte[12];
|
|||
|
|
buffer = new byte[4];
|
|||
|
|
bool sense;
|
|||
|
|
|
|||
|
|
cdb[0] = (byte)ScsiCommands.ReadSerialNumber;
|
|||
|
|
cdb[1] = 0x01;
|
|||
|
|
cdb[6] = (byte)((buffer.Length & 0xFF000000) >> 24);
|
|||
|
|
cdb[7] = (byte)((buffer.Length & 0xFF0000) >> 16);
|
|||
|
|
cdb[8] = (byte)((buffer.Length & 0xFF00) >> 8);
|
|||
|
|
cdb[9] = (byte)(buffer.Length & 0xFF);
|
|||
|
|
|
|||
|
|
lastError = SendScsiCommand(cdb, ref buffer, out senseBuffer, timeout, ScsiDirection.In, out duration, out sense);
|
|||
|
|
error = lastError != 0;
|
|||
|
|
|
|||
|
|
if (sense)
|
|||
|
|
return true;
|
|||
|
|
|
|||
|
|
uint strctLength = (uint)(((int)buffer[0] << 24) + ((int)buffer[1] << 16) + ((int)buffer[2] << 8) + buffer[3] + 4);
|
|||
|
|
cdb[6] = (byte)((buffer.Length & 0xFF000000) >> 24);
|
|||
|
|
cdb[7] = (byte)((buffer.Length & 0xFF0000) >> 16);
|
|||
|
|
cdb[8] = (byte)((buffer.Length & 0xFF00) >> 8);
|
|||
|
|
cdb[9] = (byte)(buffer.Length & 0xFF);
|
|||
|
|
buffer = new byte[strctLength];
|
|||
|
|
senseBuffer = new byte[32];
|
|||
|
|
|
|||
|
|
lastError = SendScsiCommand(cdb, ref buffer, out senseBuffer, timeout, ScsiDirection.In, out duration, out sense);
|
|||
|
|
error = lastError != 0;
|
|||
|
|
|
|||
|
|
DicConsole.DebugWriteLine("SCSI Device", "READ MEDIA SERIAL NUMBER took {0} ms.", duration);
|
|||
|
|
|
|||
|
|
return sense;
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|