Separated SCSI commands by category/vendor.

DiscImageChef.Devices/Device/ScsiCommands/SPC.cs

@@ -0,0 +1,602 @@
+// /***************************************************************************
+// The Disc Image Chef
+// ----------------------------------------------------------------------------
+//
+// Filename       : SpcCommands.cs
+// Version        : 1.0
+// Author(s)      : Natalia Portillo
+//
+// Component      : SCSI Primary Commands
+//
+// Revision       : $Revision$
+// Last change by : $Author$
+// Date           : $Date$
+//
+// --[ Description ] ----------------------------------------------------------
+//
+// Description
+//
+// --[ License ] --------------------------------------------------------------
+//
+//     This program is free software: you can redistribute it and/or modify
+//     it under the terms of the GNU General Public License as
+//     published by the Free Software Foundation, either version 3 of the
+//     License, or (at your option) any later version.
+//
+//     This program is distributed in the hope that it will be useful,
+//     but WITHOUT ANY WARRANTY; without even the implied warranty of
+//     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//     GNU General Public License for more details.
+//
+//     You should have received a copy of the GNU General Public License
+//     along with this program.  If not, see <http://www.gnu.org/licenses/>.
+//
+// ----------------------------------------------------------------------------
+// Copyright (C) 2011-2015 Claunia.com
+// ****************************************************************************/
+// //$Id$
+using System;
+using DiscImageChef.Console;
+
+namespace DiscImageChef.Devices
+{
+    public partial class Device
+    {
+        /// <summary>
+        /// Sends the SPC INQUIRY command to the device using default device timeout.
+        /// </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 INQUIRY response will be stored</param>
+        /// <param name="senseBuffer">Sense buffer.</param>
+        public bool ScsiInquiry(out byte[] buffer, out byte[] senseBuffer)
+        {
+            return ScsiInquiry(out buffer, out senseBuffer, Timeout);
+        }
+
+        /// <summary>
+        /// Sends the SPC INQUIRY command to the device using default device timeout.
+        /// </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 INQUIRY response will be stored</param>
+        /// <param name="senseBuffer">Sense buffer.</param>
+        /// <param name="duration">Duration in milliseconds it took for the device to execute the command.</param>
+        public bool ScsiInquiry(out byte[] buffer, out byte[] senseBuffer, out double duration)
+        {
+            return ScsiInquiry(out buffer, out senseBuffer, Timeout, out duration);
+        }
+
+        /// <summary>
+        /// Sends the SPC INQUIRY command to the device.
+        /// </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 INQUIRY response will be stored</param>
+        /// <param name="senseBuffer">Sense buffer.</param>
+        /// <param name="timeout">Timeout in seconds.</param>
+        public bool ScsiInquiry(out byte[] buffer, out byte[] senseBuffer, uint timeout)
+        {
+            double duration;
+            return ScsiInquiry(out buffer, out senseBuffer, timeout, out duration);
+        }
+
+        /// <summary>
+        /// Sends the SPC INQUIRY command to the device.
+        /// </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 INQUIRY 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 ScsiInquiry(out byte[] buffer, out byte[] senseBuffer, uint timeout, out double duration)
+        {
+            buffer = new byte[36];
+            senseBuffer = new byte[32];
+            byte[] cdb = { (byte)ScsiCommands.Inquiry, 0, 0, 0, 36, 0 };
+            bool sense;
+
+            lastError = SendScsiCommand(cdb, ref buffer, out senseBuffer, timeout, ScsiDirection.In, out duration, out sense);
+            error = lastError != 0;
+
+            if (sense)
+                return true;
+
+            byte pagesLength = (byte)(buffer[4] + 5);
+
+            cdb = new byte[] { (byte)ScsiCommands.Inquiry, 0, 0, 0, pagesLength, 0 };
+            buffer = new byte[pagesLength];
+            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", "INQUIRY took {0} ms.", duration);
+
+            return sense;
+        }
+
+        /// <summary>
+        /// Sends the SPC INQUIRY command to the device with an Extended Vital Product Data page using default device timeout.
+        /// </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 INQUIRY response will be stored</param>
+        /// <param name="senseBuffer">Sense buffer.</param>
+        /// <param name="page">The Extended Vital Product Data</param>
+        public bool ScsiInquiry(out byte[] buffer, out byte[] senseBuffer, byte page)
+        {
+            return ScsiInquiry(out buffer, out senseBuffer, page, Timeout);
+        }
+
+        /// <summary>
+        /// Sends the SPC INQUIRY command to the device with an Extended Vital Product Data page using default device timeout.
+        /// </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 INQUIRY response will be stored</param>
+        /// <param name="senseBuffer">Sense buffer.</param>
+        /// <param name="duration">Duration in milliseconds it took for the device to execute the command.</param>
+        /// <param name="page">The Extended Vital Product Data</param>
+        public bool ScsiInquiry(out byte[] buffer, out byte[] senseBuffer, byte page, out double duration)
+        {
+            return ScsiInquiry(out buffer, out senseBuffer, page, Timeout, out duration);
+        }
+
+        /// <summary>
+        /// Sends the SPC INQUIRY command to the device with an Extended Vital Product Data page.
+        /// </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 INQUIRY response will be stored</param>
+        /// <param name="senseBuffer">Sense buffer.</param>
+        /// <param name="timeout">Timeout in seconds.</param>
+        /// <param name="page">The Extended Vital Product Data</param>
+        public bool ScsiInquiry(out byte[] buffer, out byte[] senseBuffer, byte page, uint timeout)
+        {
+            double duration;
+            return ScsiInquiry(out buffer, out senseBuffer, page, timeout, out duration);
+        }
+
+        /// <summary>
+        /// Sends the SPC INQUIRY command to the device with an Extended Vital Product Data page.
+        /// </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 INQUIRY 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="page">The Extended Vital Product Data</param>
+        public bool ScsiInquiry(out byte[] buffer, out byte[] senseBuffer, byte page, uint timeout, out double duration)
+        {
+            buffer = new byte[36];
+            senseBuffer = new byte[32];
+            byte[] cdb = { (byte)ScsiCommands.Inquiry, 1, page, 0, 36, 0 };
+            bool sense;
+
+            lastError = SendScsiCommand(cdb, ref buffer, out senseBuffer, timeout, ScsiDirection.In, out duration, out sense);
+            error = lastError != 0;
+
+            if (sense)
+                return true;
+
+            // This is because INQ was returned instead of EVPD
+            if (buffer[1] != page)
+                return true;
+
+            byte pagesLength = (byte)(buffer[3] + 4);
+
+            cdb = new byte[] { (byte)ScsiCommands.Inquiry, 1, page, 0, pagesLength, 0 };
+            buffer = new byte[pagesLength];
+            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", "INQUIRY took {0} ms.", duration);
+
+            return sense;
+        }
+
+        /// <summary>
+        /// Sends the SPC TEST UNIT READY command to the device
+        /// </summary>
+        /// <returns><c>true</c>, if unit is NOT ready, <c>false</c> otherwise.</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 ScsiTestUnitReady(out byte[] senseBuffer, uint timeout, out double duration)
+        {
+            senseBuffer = new byte[32];
+            byte[] cdb = { (byte)ScsiCommands.TestUnitReady, 0, 0, 0, 0, 0 };
+            bool sense;
+            byte[] buffer = new byte[0];
+
+            lastError = SendScsiCommand(cdb, ref buffer, out senseBuffer, timeout, ScsiDirection.None, out duration, out sense);
+            error = lastError != 0;
+
+            DicConsole.DebugWriteLine("SCSI Device", "TEST UNIT READY took {0} ms.", duration);
+
+            return sense;
+        }
+
+        /// <summary>
+        /// Sends the SPC MODE SENSE(6) command to the device as introduced in SCSI-1
+        /// </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(6) 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 ModeSense(out byte[] buffer, out byte[] senseBuffer, uint timeout, out double duration)
+        {
+            return ModeSense6(out buffer, out senseBuffer, false, ScsiModeSensePageControl.Current, 0, 0, timeout, out duration);
+        }
+
+        /// <summary>
+        /// Sends the SPC MODE SENSE(6) command to the device as introduced in SCSI-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(6) 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>
+        public bool ModeSense6(out byte[] buffer, out byte[] senseBuffer, bool DBD, ScsiModeSensePageControl pageControl, byte pageCode, uint timeout, out double duration)
+        {
+            return ModeSense6(out buffer, out senseBuffer, DBD, pageControl, pageCode, 0, timeout, out duration);
+        }
+
+        /// <summary>
+        /// Sends the SPC MODE SENSE(6) 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(6) 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>
+        public bool ModeSense6(out byte[] buffer, out byte[] senseBuffer, bool DBD, ScsiModeSensePageControl pageControl, byte pageCode, byte subPageCode, uint timeout, out double duration)
+        {
+            senseBuffer = new byte[32];
+            byte[] cdb = new byte[6];
+            buffer = new byte[4];
+            bool sense;
+
+            cdb[0] = (byte)ScsiCommands.ModeSense;
+            if (DBD)
+                cdb[1] = 0x08;
+            cdb[2] |= (byte)pageControl;
+            cdb[2] |= (byte)(pageCode & 0x3F);
+            cdb[3] = subPageCode;
+            cdb[4] = (byte)buffer.Length;
+            cdb[5] = 0;
+
+            lastError = SendScsiCommand(cdb, ref buffer, out senseBuffer, timeout, ScsiDirection.In, out duration, out sense);
+            error = lastError != 0;
+
+            if (sense)
+                return true;
+
+            byte modeLength = (byte)(buffer[0] + 1);
+            buffer = new byte[modeLength];
+            cdb[4] = (byte)buffer.Length;
+            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(6) took {0} ms.", duration);
+
+            return sense;
+        }
+
+        /// <summary>
+        /// Sends the SPC MODE SENSE(10) command to the device as introduced in SCSI-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>
+        public bool ModeSense10(out byte[] buffer, out byte[] senseBuffer, bool DBD, ScsiModeSensePageControl pageControl, byte pageCode, uint timeout, out double duration)
+        {
+            return ModeSense10(out buffer, out senseBuffer, false, DBD, pageControl, pageCode, 0, timeout, out duration);
+        }
+
+        /// <summary>
+        /// 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;
+        }
+    }
+}
+