Files
Aaru.Server/DiscImageChef.Devices/Device/ScsiCommands/Kreon.cs
2017-05-23 19:01:07 +01:00

249 lines
9.9 KiB
C#

// /***************************************************************************
// The Disc Image Chef
// ----------------------------------------------------------------------------
//
// Filename : Adaptec.cs
// Author(s) : Natalia Portillo <claunia@claunia.com>
//
// Component : Adaptec vendor commands.
//
// --[ Description ] ----------------------------------------------------------
//
// Contains vendor commands for Adaptec ACB-4000A and
// ACB-4070 ST-506 to SCSI controllers.
//
// --[ License ] --------------------------------------------------------------
//
// This library is free software; you can redistribute it and/or modify
// it under the terms of the GNU Lesser General Public License as
// published by the Free Software Foundation; either version 2.1 of the
// License, or (at your option) any later version.
//
// This library 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
// Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public
// License along with this library; if not, see <http://www.gnu.org/licenses/>.
//
// ----------------------------------------------------------------------------
// Copyright © 2011-2017 Natalia Portillo
// ****************************************************************************/
using System;
using DiscImageChef.Console;
namespace DiscImageChef.Devices
{
public partial class Device
{
/// <summary>
/// Sets the drive to the xtreme unlocked state
/// </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.</param>
/// <param name="duration">Duration.</param>
public bool KreonDeprecatedUnlock(out byte[] senseBuffer, uint timeout, out double duration)
{
senseBuffer = new byte[32];
byte[] cdb = new byte[6];
byte[] buffer = new byte[0];
bool sense;
cdb[0] = (byte)ScsiCommands.Kreon_Command;
cdb[1] = 0x08;
cdb[2] = 0x01;
cdb[3] = 0x01;
lastError = SendScsiCommand(cdb, ref buffer, out senseBuffer, timeout, ScsiDirection.None, out duration, out sense);
error = lastError != 0;
DicConsole.DebugWriteLine("SCSI Device", "KREON DEPRECATED UNLOCK took {0} ms.", duration);
return sense;
}
/// <summary>
/// Sets the drive to the locked state.
/// </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.</param>
/// <param name="duration">Duration.</param>
public bool KreonLock(out byte[] senseBuffer, uint timeout, out double duration)
{
return KreonSetLockState(out senseBuffer, KreonLockStates.Locked, timeout, out duration);
}
/// <summary>
/// Sets the drive to the xtreme unlocked state
/// </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.</param>
/// <param name="duration">Duration.</param>
public bool KreonUnlockXtreme(out byte[] senseBuffer, uint timeout, out double duration)
{
return KreonSetLockState(out senseBuffer, KreonLockStates.Xtreme, timeout, out duration);
}
/// <summary>
/// Sets the drive to the wxripper unlocked state
/// </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.</param>
/// <param name="duration">Duration.</param>
public bool KreonUnlockWxripper(out byte[] senseBuffer, uint timeout, out double duration)
{
return KreonSetLockState(out senseBuffer, KreonLockStates.Wxripper, timeout, out duration);
}
/// <summary>
/// Sets the drive to the specified lock state
/// </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.</param>
/// <param name="duration">Duration.</param>
/// <param name="state">Lock state</param>
public bool KreonSetLockState(out byte[] senseBuffer, KreonLockStates state, uint timeout, out double duration)
{
senseBuffer = new byte[32];
byte[] cdb = new byte[6];
byte[] buffer = new byte[0];
bool sense;
cdb[0] = (byte)ScsiCommands.Kreon_Command;
cdb[1] = 0x08;
cdb[2] = 0x01;
cdb[3] = 0x11;
cdb[4] = (byte)state;
lastError = SendScsiCommand(cdb, ref buffer, out senseBuffer, timeout, ScsiDirection.None, out duration, out sense);
error = lastError != 0;
DicConsole.DebugWriteLine("SCSI Device", "KREON SET LOCK STATE took {0} ms.", duration);
return sense;
}
/// <summary>
/// Gets a list of supported features
/// </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.</param>
/// <param name="duration">Duration.</param>
/// <param name="features">Features supported by drive.</param>
public bool KreonGetFeatureList(out byte[] senseBuffer, out KreonFeatures features, uint timeout, out double duration)
{
senseBuffer = new byte[32];
byte[] cdb = new byte[6];
byte[] buffer = new byte[26];
bool sense;
features = 0;
cdb[0] = (byte)ScsiCommands.Kreon_Command;
cdb[1] = 0x08;
cdb[2] = 0x01;
cdb[3] = 0x10;
lastError = SendScsiCommand(cdb, ref buffer, out senseBuffer, timeout, ScsiDirection.In, out duration, out sense);
error = lastError != 0;
DicConsole.DebugWriteLine("SCSI Device", "KREON GET FEATURE LIST took {0} ms.", duration);
if(sense)
return sense;
if(buffer[0] != 0xA5 || buffer[1] != 0x5A || buffer[2] != 0x5A || buffer[3] != 0xA5)
return true;
for(int i = 4; i < 26; i += 2)
{
ushort feature = BitConverter.ToUInt16(buffer, i);
if(feature == 0x0000)
break;
switch(feature)
{
case 0x0001:
features |= KreonFeatures.XtremeUnlock360;
break;
case 0x0101:
features |= KreonFeatures.WxripperUnlock360;
break;
case 0x2001:
features |= KreonFeatures.DecryptSS360;
break;
case 0x2101:
features |= KreonFeatures.ChallengeResponse360;
break;
case 0x0002:
features |= KreonFeatures.XtremeUnlock;
break;
case 0x0102:
features |= KreonFeatures.WxripperUnlock;
break;
case 0x2002:
features |= KreonFeatures.DecryptSS;
break;
case 0x2102:
features |= KreonFeatures.ChallengeResponse;
break;
case 0x00F0:
features |= KreonFeatures.Lock;
break;
case 0x01F0:
features |= KreonFeatures.ErrorSkipping;
break;
}
}
return false;
}
/// <summary>
/// Gets the SS sector.
/// </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.</param>
/// <param name="duration">Duration.</param>
/// <param name="buffer">The SS sector.</param>
public bool KreonExtractSS(out byte[] buffer, out byte[] senseBuffer, uint timeout, out double duration)
{
buffer = new byte[2048];
byte[] cdb = new byte[12];
senseBuffer = new byte[32];
bool sense;
cdb[0] = (byte)ScsiCommands.Kreon_SS_Command;
cdb[1] = 0x00;
cdb[2] = 0xFF;
cdb[3] = 0x02;
cdb[4] = 0xFD;
cdb[5] = 0xFF;
cdb[6] = 0xFE;
cdb[7] = 0x00;
cdb[8] = 0x08;
cdb[9] = 0x00;
// TODO: Documentation puts this as xx but doesn't say what is the meaning.
cdb[10] = 0x00;
cdb[11] = 0xC0;
lastError = SendScsiCommand(cdb, ref buffer, out senseBuffer, timeout, ScsiDirection.In, out duration, out sense);
error = lastError != 0;
DicConsole.DebugWriteLine("SCSI Device", "KREON EXTRACT SS took {0} ms.", duration);
return sense;
}
}
}