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Added SCSI MODE SENSE(6) and MODE SENSE(10) commands.

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Natalia Portillo
2015-10-24 04:13:55 +01:00
parent 67dc2df4c1
commit 589452272c
3 changed files with 190 additions and 0 deletions
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161
DiscImageChef.Devices/Device/ScsiCommands.cs
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@@ -209,6 +209,167 @@ namespace DiscImageChef.Devices
return sense;
}
/// <summary>
/// Sends the SCSI 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 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 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 SCSI 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 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="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 SCSI 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 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="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 SCSI 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 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="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 SCSI 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 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="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 SCSI 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 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="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[4];
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]);
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;
}
}
}