// /***************************************************************************
// Aaru Data Preservation Suite
// ----------------------------------------------------------------------------
//
// Filename       : Enums.cs
// Author(s)      : Natalia Portillo <claunia@claunia.com>
//
// Component      : Direct device access.
//
// --[ Description ] ----------------------------------------------------------
//
//     Contains enumerations that are common to all operating systems.
//
// --[ 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 © 2011-2025 Natalia Portillo
// ****************************************************************************/

using System;
using System.Diagnostics.CodeAnalysis;

#pragma warning disable 1591

// ReSharper disable UnusedType.Global

// ReSharper disable UnusedMember.Global
// ReSharper disable MemberCanBeInternal
// ReSharper disable InconsistentNaming

namespace Aaru.Devices;

#region ATA Commands

/// <summary>All known ATA commands</summary>
public enum AtaCommands : byte
{
#region Commands defined on Western Digital WD1000 Winchester Disk Controller

    /// <summary>Formats a track</summary>
    FormatTrack = 0x50,

    /// <summary>Reads sectors</summary>
    ReadOld = 0x20,

    /// <summary>Reads sectors using DMA</summary>
    ReadDmaOld = 0x28,

    /// <summary>Calibrates the position of the heads Includes all commands from 0x10 to 0x1F</summary>
    Restore = 0x10,

    /// <summary>Seeks to a certain cylinder</summary>
    Seek = 0x70,

    /// <summary>Writes sectors</summary>
    WriteOld = 0x30,

#endregion Commands defined on Western Digital WD1000 Winchester Disk Controller

#region Commands defined on ATA rev. 4c

    /// <summary>Acknowledges media change</summary>
    AckMediaChange = 0xDB,

    /// <summary>Sends vendor-specific information that may be required in order to pass diagnostics</summary>
    PostBoot = 0xDC,

    /// <summary>Prepares a removable drive to respond to boot</summary>
    PreBoot = 0xDD,

    /// <summary>Checks drive power mode</summary>
    CheckPowerMode = 0xE5,

    /// <summary>Checks drive power mode</summary>
    CheckPowerModeAlternate = 0x98,

    /// <summary>Locks the door of the drive</summary>
    DoorLock = 0xDE,

    /// <summary>Unlocks the door of the drive</summary>
    DoorUnLock = 0xDF,

    /// <summary>Executes internal drive diagnostics</summary>
    ExecuteDriveDiagnostic = 0x90,

    /// <summary>Gets a sector containing drive identification and capabilities</summary>
    IdentifyDrive = 0xEC,

    /// <summary>Requests the drive to enter idle status</summary>
    Idle = 0xE3,

    /// <summary>Requests the drive to enter idle status</summary>
    IdleAlternate = 0x97,

    /// <summary>Requests the drive to enter idle status immediately</summary>
    IdleImmediate = 0xE1,

    /// <summary>Requests the drive to enter idle status immediately</summary>
    IdleImmediateAlternate = 0x95,

    /// <summary>Changes heads and sectors per cylinder for the drive</summary>
    InitializeDriveParameters = 0x91,

    /// <summary>Does nothing</summary>
    Nop = 0x00,

    /// <summary>Reads sectors using PIO transfer</summary>
    Read = 0x21,

    /// <summary>Reads the content of the drive's buffer</summary>
    ReadBuffer = 0xE4,

    /// <summary>Reads sectors using DMA transfer</summary>
    ReadDma = 0xC9,

    /// <summary>Reads sectors using DMA transfer, retrying on error</summary>
    ReadDmaRetry = 0xC8,

    /// <summary>Reads a sector including ECC bytes without checking them</summary>
    ReadLong = 0x23,

    /// <summary>Reads a sector including ECC bytes without checking them, retrying on error</summary>
    ReadLongRetry = 0x22,

    /// <summary>Reads multiple sectors generating interrupts at block transfers</summary>
    ReadMultiple = 0xC4,

    /// <summary>Reads sectors using PIO transfer, retrying on error</summary>
    ReadRetry = 0x20,

    /// <summary>Verifies sectors readability without transferring them</summary>
    ReadVerify = 0x41,

    /// <summary>Verifies sectors readability without transferring them, retrying on error</summary>
    ReadVerifyRetry = 0x40,

    /// <summary>Moves the heads to cylinder 0</summary>
    Recalibrate = Restore,

    /// <summary>Sets drive parameters</summary>
    SetFeatures = 0xEF,

    /// <summary>
    ///     Enables <see cref="ReadMultiple" /> and <see cref="WriteMultiple" /> and sets the block length for these
    ///     commands
    /// </summary>
    SetMultipleMode = 0xC6,

    /// <summary>Causes the drive to stop and sleep until a hardware or software reset</summary>
    Sleep = 0xE6,

    /// <summary>Causes the drive to stop and sleep until a hardware or software reset</summary>
    SleepAlternate = 0x99,

    /// <summary>Sets the drive to enter Standby mode</summary>
    Standby = 0xE2,

    /// <summary>Sets the drive to enter Standby mode</summary>
    StandbyAlternate = 0x96,

    /// <summary>Sets the drive to enter Standby mode, immediately</summary>
    StandbyImmediate = 0xE0,

    /// <summary>Sets the drive to enter Standby mode, immediately</summary>
    StandbyImmediateAlternate = 0x94,

    /// <summary>Writes sectors using PIO transfer</summary>
    Write = 0x31,

    /// <summary>Writes data to the drive's sector buffer</summary>
    WriteBuffer = 0xE8,

    /// <summary>Writes sectors using DMA transfer</summary>
    WriteDma = 0xCB,

    /// <summary>Writes sectors using DMA transfer, retrying on error</summary>
    WriteDmaRetry = 0xCA,

    /// <summary>Writes sectors with custom ECC</summary>
    WriteLong = 0x33,

    /// <summary>Writes sectors with custom ECC, retrying on error</summary>
    WriteLongRetry = 0x32,

    /// <summary>Writes several sectors at once setting interrupts on end of block</summary>
    WriteMultiple = 0xC5,

    /// <summary>Writes the same data to several sector</summary>
    WriteSame = 0xE9,

    /// <summary>Writes sectors using PIO transfer, retrying on error</summary>
    WriteRetry = 0x30,

    /// <summary>Writes sectors verifying them immediately after write</summary>
    WriteVerify = 0x3C,

    /// <summary>Unknown vendor command</summary>
    Vendor_8X = 0x80,

    /// <summary>Unknown vendor command</summary>
    Vendor_9A = 0x9A,

    /// <summary>Unknown vendor command</summary>
    VendorC0 = 0xC0,

    /// <summary>Unknown vendor command</summary>
    VendorC1 = 0xC1,

    /// <summary>Unknown vendor command</summary>
    VendorC2 = 0xC2,

    /// <summary>Unknown vendor command</summary>
    VendorC3 = 0xC3,

    /// <summary>Unknown vendor command</summary>
    VendorF0 = 0xF0,

    /// <summary>Unknown vendor command</summary>
    VendorF1 = 0xF1,

    /// <summary>Unknown vendor command</summary>
    VendorF2 = 0xF2,

    /// <summary>Unknown vendor command</summary>
    VendorF3 = 0xF3,

    /// <summary>Unknown vendor command</summary>
    VendorF4 = 0xF4,

    /// <summary>Unknown vendor command</summary>
    VendorF5 = 0xF5,

    /// <summary>Unknown vendor command</summary>
    VendorF6 = 0xF6,

    /// <summary>Unknown vendor command</summary>
    VendorF7 = 0xF7,

    /// <summary>Unknown vendor command</summary>
    VendorF8 = 0xF8,

    /// <summary>Unknown vendor command</summary>
    VendorF9 = 0xF9,

    /// <summary>Unknown vendor command</summary>
    VendorFa = 0xFA,

    /// <summary>Unknown vendor command</summary>
    VendorFb = 0xFB,

    /// <summary>Unknown vendor command</summary>
    VendorFc = 0xFC,

    /// <summary>Unknown vendor command</summary>
    VendorFd = 0xFD,

    /// <summary>Unknown vendor command</summary>
    VendorFe = 0xFE,

    /// <summary>Unknown vendor command</summary>
    VendorFf = 0xFF,

#endregion Commands defined on ATA rev. 4c

#region Commands defined on ATA-2 rev. 4c

    /// <summary>Alters the device microcode</summary>
    DownloadMicrocode = 0x92,

    /// <summary>Ejects the removable medium on the device</summary>
    MediaEject = 0xED,

#endregion Commands defined on ATA-2 rev. 4c

#region Commands defined on ATA-3 rev. 7b

    /// <summary>Gets a sector containing drive identification and capabilities</summary>
    IdentifyDriveDma = 0xEE,

    /// <summary>Disables the security lock</summary>
    SecurityDisablePassword = 0xF6,

    /// <summary>Enables usage of <see cref="SecurityEraseUnit" /> command</summary>
    SecurityErasePrepare = 0xF3,

    /// <summary>Erases all user data and disables the security lock</summary>
    SecurityEraseUnit = 0xF4,

    /// <summary>Sets the security freeze lock preventing any security command from working until hardware reset</summary>
    SecurityFreezeLock = 0xF5,

    /// <summary>Sets the device user or master password</summary>
    SecuritySetPassword = 0xF1,

    /// <summary>Unlocks device</summary>
    SecurityUnlock = 0xF2,

    /// <summary>SMART operations</summary>
    Smart = 0xB0,

#endregion Commands defined on ATA-3 rev. 7b

#region Commands defined on CompactFlash Specification

    /// <summary>Pre-erases and conditions data sectors</summary>
    EraseSectors = 0xC0,

    /// <summary>Requests extended error information</summary>
    RequestSense = 0x03,

    /// <summary>Provides a way to determine the exact number of times a sector has been erases and programmed</summary>
    TranslateSector = 0x87,

    /// <summary>
    ///     For CompactFlash cards that do not support security mode, this commands is equal to <see cref="Nop" /> For
    ///     those that do, this command is equal to <see cref="SecurityFreezeLock" />
    /// </summary>
    WearLevel = 0xF5,

    /// <summary>Writes a block of sectors without erasing them previously</summary>
    WriteMultipleWithoutErase = 0xCD,

    /// <summary>Writes sectors without erasing them previously</summary>
    WriteWithoutErase = 0x38,

#endregion Commands defined on CompactFlash Specification

#region Commands defined on ATA/ATAPI-4 rev. 18

    /// <summary>Resets a device</summary>
    DeviceReset = 0x08,

    /// <summary>Requests the device to flush the write cache and write it to the media</summary>
    FlushCache = 0xE7,

    /// <summary>Gets media status</summary>
    GetMediaStatus = 0xDA,

    /// <summary>Gets a sector containing drive identification and capabilities, for ATA devices</summary>
    IdentifyDevice = IdentifyDrive,

    /// <summary>Gets a sector containing drive identification and capabilities, for ATAPI devices</summary>
    IdentifyPacketDevice = 0xA1,

    /// <summary>Locks the media on the device</summary>
    MediaLock = DoorLock,

    /// <summary>Unlocks the media on the device</summary>
    MediaUnLock = DoorUnLock,

    /// <summary>Sends a command packet</summary>
    Packet = 0xA0,

    /// <summary>Queues a read of sectors</summary>
    ReadDmaQueued = 0xC7,

    /// <summary>Returns the native maximum address in factory default condition</summary>
    ReadNativeMaxAddress = 0xF8,

    /// <summary>Used to provide data transfer and/or status of a previous command (queue or packet)</summary>
    Service = 0xA2,

    /// <summary>Redefines the maximum user-accessible address space</summary>
    SetMaxAddress = 0xF9,

    /// <summary>Queues a write of sectors</summary>
    WriteDmaQueued = 0xCC,

#endregion Commands defined on ATA/ATAPI-4 rev. 18

#region Commands defined on ATA/ATAPI-6 rev. 3b

    /// <summary>Determines if the device supports the Media Card Pass Through Command feature set</summary>
    CheckMediaCardType = 0xD1,

    /// <summary>Device Configuration Overlay feature set</summary>
    DeviceConfiguration = 0xB1,

    /// <summary>Requests the device to flush the write cache and write it to the media (48-bit)</summary>
    FlushCacheExt = 0xEA,

    /// <summary>Reads sectors using DMA transfer, retrying on error (48-bit)</summary>
    ReadDmaExt = 0x25,

    /// <summary>(48-bit) Queues a read of sectors</summary>
    ReadDmaQueuedExt = 0x26,

    /// <summary>Reads sectors using PIO transfer, retrying on error (48-bit)</summary>
    ReadExt = 0x24,

    /// <summary>Returns the indicated log to the host (48-bit)</summary>
    ReadLogExt = 0x2F,

    /// <summary>Reads multiple sectors generating interrupts at block transfers (48-bit)</summary>
    ReadMultipleExt = 0x29,

    /// <summary>Returns the native maximum address in factory default condition (48-bit)</summary>
    ReadNativeMaxAddressExt = 0x27,

    /// <summary>Verifies sectors readability without transferring them, retrying on error (48-bit)</summary>
    ReadVerifyExt = 0x42,

    /// <summary>Sends a SET MAX subcommand, <see cref="AtaSetMaxSubCommands" /></summary>
    SetMaxCommands = 0xF9,

    /// <summary>Redefines the maximum user-accessible address space (48-bit)</summary>
    SetMaxAddressExt = 0x37,

    /// <summary>Writes sectors using DMA transfer, retrying on error (48-bit)</summary>
    WriteDmaExt = 0x35,

    /// <summary>Queues a write of sectors (48-bit)</summary>
    WriteDmaQueuedExt = 0x36,

    /// <summary>Writes sectors using PIO transfer, retrying on error (48-bit)</summary>
    WriteExt = 0x34,

    /// <summary>Writes data to the indicated log (48-bit)</summary>
    WriteLogExt = 0x3F,

    /// <summary>Writes several sectors at once setting interrupts on end of block (48-bit)</summary>
    WriteMultipleExt = 0x39,

#endregion Commands defined on ATA/ATAPI-6 rev. 3b

#region Commands defined on ATA/ATAPI-7 rev. 4b

    /// <summary>Configures the operating parameters for a stream</summary>
    ConfigureStream = 0x51,

    /// <summary>Reads data on an allotted time using DMA</summary>
    ReadStreamDmaExt = 0x2A,

    /// <summary>Reads data on an allotted time using PIO</summary>
    ReadStreamExt = 0x2B,

    /// <summary>Writes data on an allotted time using DMA</summary>
    WriteStreamDmaExt = 0x3A,

    /// <summary>Writes data on an allotted time using PIO</summary>
    WriteStreamExt = 0x3B,

#endregion Commands defined on ATA/ATAPI-7 rev. 4b

#region Commands defined on ATA/ATAPI-8 rev. 3f

    /// <summary>Sends a Non Volatile Cache subcommand. <see cref="AtaNonVolatileCacheSubCommands" /></summary>
    NonVolatileCacheCommand = 0xB6,

    /// <summary>Retrieves security protocol information or the results from <see cref="TrustedSend" /> commands</summary>
    TrustedReceive = 0x5C,

    /// <summary>
    ///     Retrieves security protocol information or the results from <see cref="TrustedSend" /> commands, using DMA
    ///     transfers
    /// </summary>
    TrustedReceiveDma = 0x5D,

    /// <summary>Sends one or more Security Protocol commands</summary>
    TrustedSend = 0x5E,

    /// <summary>Sends one or more Security Protocol commands, using DMA transfers</summary>
    TrustedSendDma = 0x5F,

    /// <summary>Writes sectors using DMA transfer, retrying on error (48-bit), not returning until the operation is complete</summary>
    WriteDmaFuaExt = 0x3D,

    /// <summary>Queues a write of sectors (48-bit), not returning until the operation is complete</summary>
    WriteDmaQueuedFuaExt = 0x3E,

    /// <summary>
    ///     Writes several sectors at once setting interrupts on end of block (48-bit), not returning until the operation
    ///     is complete
    /// </summary>
    WriteMultipleFuaExt = 0xCE,

    /// <summary>Writes a sector that will give an uncorrectable error on any read operation</summary>
    WriteUncorrectableExt = 0x45,

#endregion Commands defined on ATA/ATAPI-8 rev. 3f

#region Commands defined on ATA/ATAPI Command Set 2 (ACS-2) rev. 2

    /// <summary>Provides information for device optimization In SSDs, this contains trimming</summary>
    DataSetManagement = 0x06,

    /// <summary>Alters the device microcode, using DMA transfers</summary>
    DownloadMicrocodeDma = 0x93,

    /// <summary>Reads the content of the drive's buffer, using DMA transfers</summary>
    ReadBufferDma = 0xE9,

    /// <summary>Reads sectors using NCQ</summary>
    ReadFpDmaQueued = 0x60,

    /// <summary>Returns the indicated log to the host (48-bit)</summary>
    ReadLogDmaExt = 0x47,

    /// <summary>Requests SPC-4 style error data</summary>
    RequestSenseDataExt = 0x0B,
    SanitizeCommands = 0xB4,

    /// <summary>Executes a Security Protocol command that does not require a transfer of data</summary>
    TrustedNonData = 0x5B,

    /// <summary>Writes data to the drive's sector buffer, using DMA transfers</summary>
    WriteBufferDma = 0xE8,

    /// <summary>Writes sectors using NCQ</summary>
    WriteFpDmaQueued = 0x61,

#endregion Commands defined on ATA/ATAPI Command Set 2 (ACS-2) rev. 2

#region Commands defined on ATA/ATAPI Command Set 3 (ACS-3) rev. 5

    /// <summary>Sends <see cref="AtaNcqQueueManagementSubcommands" /></summary>
    NcqQueueManagement = 0x63,

    /// <summary>Sets the device date and time</summary>
    SetDateAndTimeExt = 0x77,

#endregion Commands defined on ATA/ATAPI Command Set 3 (ACS-3) rev. 5

#region Commands defined on ATA/ATAPI Command Set 3 (ACS-3) rev. 6

    NativeMaxAddress = 0x78

#endregion Commands defined on ATA/ATAPI Command Set 3 (ACS-3) rev. 6
}

#endregion ATA Commands

#region ATA SMART SubCommands

/// <summary>All known ATA SMART sub-commands</summary>
public enum AtaSmartSubCommands : byte
{
#region Commands defined on ATA-3 rev. 7b

    /// <summary>Disables all SMART capabilities</summary>
    Disable = 0xD9,

    /// <summary>Enables/disables SMART attribute autosaving</summary>
    EnableDisableAttributeAutosave = 0xD2,

    /// <summary>Enables all SMART capabilities</summary>
    Enable = 0xD8,

    /// <summary>Returns the device's SMART attributes thresholds</summary>
    ReadAttributeThresholds = 0xD1,

    /// <summary>Returns the device's SMART attributes values</summary>
    ReadAttributeValues = 0xD0,

    /// <summary>Communicates device reliability status</summary>
    ReturnStatus = 0xDA,

    /// <summary>Saves any attribute values immediately</summary>
    SaveAttributeValues = 0xD3,

#endregion Commands defined on ATA-3 rev. 7b

#region Commands defined on ATA/ATAPI-4 rev. 18

    /// <summary>Causes the device to immediately initiate a SMART data collection and saves it to the device</summary>
    ExecuteOfflineImmediate = 0xD4,

    /// <summary>Returns the device's SMART attributes values</summary>
    ReadData = ReadAttributeValues,

#endregion Commands defined on ATA/ATAPI-4 rev. 18

#region Commands defined on ATA/ATAPI-5 rev. 3

    /// <summary>Returns the indicated log to the host</summary>
    ReadLog = 0xD5,

    /// <summary>Writes data to the indicated log</summary>
    WriteLog = 0xD6

#endregion Commands defined on ATA/ATAPI-5 rev. 3
}

#endregion ATA SMART SubCommands

#region ATA Device Configuration Overlay SubCommands

/// <summary>All known ATA DEVICE CONFIGURATION sub-commands</summary>
public enum AtaDeviceConfigurationSubCommands : byte
{
#region Commands defined on ATA/ATAPI-6 rev. 3b

    /// <summary>Disables any change made by <see cref="Set" /></summary>
    Restore = 0xC0,

    /// <summary>Prevents any <see cref="AtaDeviceConfigurationSubCommands" /> from working until a power down cycle.</summary>
    FreezeLock = 0xC1,

    /// <summary>Indicates the selectable commands, modes, and feature sets the device supports</summary>
    Identify = 0xC2,

    /// <summary>Modifies the commands, modes and features sets the device will obey to</summary>
    Set = 0xC3

#endregion Commands defined on ATA/ATAPI-6 rev. 3b
}

#endregion ATA Device Configuration Overlay SubCommands

#region ATA SET MAX SubCommands

/// <summary>All known ATA SET MAX sub-commands</summary>
public enum AtaSetMaxSubCommands : byte
{
#region Commands defined on ATA/ATAPI-6 rev. 3b

    /// <summary>Redefines the maximum user-accessible address space</summary>
    Address = 0x00,

    /// <summary>Disables any other <see cref="AtaSetMaxSubCommands" /> until power cycle</summary>
    FreezeLock = 0x04,

    /// <summary>
    ///     Disables any other <see cref="AtaSetMaxSubCommands" /> except <see cref="UnLock" /> and
    ///     <see cref="FreezeLock" /> until power cycle
    /// </summary>
    Lock = 0x02,

    /// <summary>Sets the device password</summary>
    SetPassword = 0x01,

    /// <summary>Disables <see cref="Lock" /></summary>
    UnLock = 0x03,

#endregion Commands defined on ATA/ATAPI-6 rev. 3b
}

#endregion ATA SET MAX SubCommands

#region ATA Non Volatile Cache SubCommands

/// <summary>All known ATA NV CACHE sub-commands</summary>
public enum AtaNonVolatileCacheSubCommands : byte
{
#region Commands defined on ATA/ATAPI-8 rev. 3f

    /// <summary>Adds the specified LBA to the Non Volatile Cache</summary>
    AddLbaToNvCache = 0x10,

    /// <summary>Ensures there is enough free space in the Non Volatile Cache</summary>
    FlushNvCache = 0x14,

    /// <summary>Requests a list of LBAs actually stored in the Non Volatile Cache</summary>
    QueryNvCachePinnedSet = 0x12,

    /// <summary>Requests a list of LBAs accessed but not in the Non Volatile Cache</summary>
    QueryNvCacheMisses = 0x13,

    /// <summary>Removes the specified LBA from the Non Volatile Cache Pinned Set</summary>
    RemoveLbaFromNvCache = 0x11,

    /// <summary>Disables the Non Volatile Cache Power Mode <see cref="SetNvCachePowerMode" /></summary>
    ReturnFromNvCachePowerMode = 0x01,

    /// <summary>
    ///     Enables the Non Volatile Cache Power Mode, so the device tries to serve all accesses from the Non Volatile
    ///     Cache
    /// </summary>
    SetNvCachePowerMode = 0x00

#endregion Commands defined on ATA/ATAPI-8 rev. 3f
}

#endregion ATA Non Volatile Cache SubCommands

#region ATA Sanitize SubCommands

/// <summary>All known ATA SANITIZE sub-commands</summary>
public enum AtaSanitizeSubCommands : ushort
{
#region Commands defined on ATA/ATAPI Command Set 2 (ACS-2) rev. 2

    /// <summary>Causes a block erase on all user data</summary>
    BlockEraseExt = 0x0012,

    /// <summary>Changes the internal encryption keys. Renders user data unusable</summary>
    CryptoScrambleExt = 0x0011,

    /// <summary>Fills user data with specified pattern</summary>
    OverwriteExt = 0x0014,

    /// <summary>Disables all <see cref="AtaSanitizeSubCommands" /> except <see cref="Status" /></summary>
    FreezeLockExt = 0x0020,

    /// <summary>Gets the status of the sanitizing</summary>
    Status = 0x0000,

#endregion Commands defined on ATA/ATAPI Command Set 2 (ACS-2) rev. 2

#region Commands defined on ATA/ATAPI Command Set 3 (ACS-3) rev. 5

    /// <summary>Disables the <see cref="FreezeLockExt" /> command</summary>
    AntiFreezeLockExt = 0x0040

#endregion Commands defined on ATA/ATAPI Command Set 3 (ACS-3) rev. 5
}

#endregion ATA Sanitize SubCommands

#region ATA NCQ Queue Management SubCommands

/// <summary>All known ATA NCQ QUEUE MANAGEMENT sub-commands</summary>
public enum AtaNcqQueueManagementSubcommands : byte
{
#region Commands defined on ATA/ATAPI Command Set 3 (ACS-3) rev. 5

    /// <summary>Aborts pending NCQ commands</summary>
    AbortNcqQueue = 0x00,

    /// <summary>Controls how NCQ Streaming commands are processed by the device</summary>
    DeadlineHandling = 0x01,

#endregion Commands defined on ATA/ATAPI Command Set 3 (ACS-3) rev. 5
}

#endregion ATA NCQ Queue Management SubCommands

/// <summary>
///     All known SASI commands Commands 0x00 to 0x1F are 6-byte Commands 0x20 to 0x3F are 10-byte Commands 0x40 to
///     0x5F are 8-byte Commands 0xA0 to 0xBF are 12-byte
/// </summary>

#region SASI Commands

public enum SasiCommands : byte
{
#region SASI Class 0 commands

    /// <summary>Returns zero status if requested unit is on and ready. SASI rev. 0a</summary>
    TestUnitReady = 0x00,

    /// <summary>Sets the unit to a specific known state. SASI rev. 0a</summary>
    RezeroUnit = 0x01,

    /// <summary>Unknown SASI rev. 0a</summary>
    RequestSyndrome = 0x02,

    /// <summary>Returns unit sense. SASI rev. 0a</summary>
    RequestSense = 0x03,

    /// <summary>Formats the entire media. SASI rev. 0a</summary>
    FormatUnit = 0x04,

    /// <summary>Unknown SASI rev. 0a</summary>
    CheckTrackFormat = 0x05,

    /// <summary>Unknown SASI rev. 0a</summary>
    FormatTrack = 0x06,

    /// <summary>Unknown SASI rev. 0a</summary>
    FormatBadTrack = 0x06,

    /// <summary>Reads a block from the device. SASI rev. 0a</summary>
    Read = 0x08,

    /// <summary>SASI rev. 0a Unknown</summary>
    WriteProtectSector = 0x09,

    /// <summary>Writes a block to the device. SASI rev. 0a</summary>
    Write = 0x0A,

    /// <summary>Moves the device reading mechanism to the specified block. SASI rev. 0a</summary>
    Seek = 0x0B,

    /// <summary>Found on a vendor source code</summary>
    InitDriveCharacteristics = 0x0C,

    /// <summary>Unknown SASI rev. 0a</summary>
    VerifyRestore = 0x0D,

    /// <summary>Unknown SASI rev. 0a</summary>
    AssignAlternateDiskTrack = 0x0E,

    /// <summary>Writes a File Mark on the device. SASI rev. 0c</summary>
    WriteFileMark = 0x0F,

    /// <summary>Reserves the device for use by the initiator. SASI rev. 0a</summary>
    ReserveUnitOld = 0x12,

    /// <summary>Gets information about a device ANSI X3T9.3 No. 185 (SASI)</summary>
    Inquiry = 0x12,

    /// <summary>Release the device from the reservation. SASI rev. 0a</summary>
    ReleaseUnitOld = 0x13,

    /// <summary>Unknown SASI rev. 0a</summary>
    WriteProtectDrive = 0x14,

    /// <summary>Writes and verifies blocks to the device. SASI rev. 0c</summary>
    WriteAndVerifyOld = 0x14,

    /// <summary>Unknown SASI rev. 0a</summary>
    ReleaseWriteProtect = 0x15,

    /// <summary>Verifies blocks. SASI rev. 0c</summary>
    VerifyOld = 0x15,

    /// <summary>Unknown SASI rev. 0a</summary>
    ReadNoSeek = 0x16,

    /// <summary>Gets the number of blocks in device. SASI rev. 0c</summary>
    ReadCapacityOld = 0x16,

    /// <summary>Reserves the device for use by the initiator. ANSI X3T9.3 No. 185 (SASI)</summary>
    ReserveUnit = 0x16,

    /// <summary>Release the device from the reservation. ANSI X3T9.3 No. 185 (SASI)</summary>
    ReleaseUnit = 0x17,

    /// <summary>Searches data on blocks SASI rev. 0a</summary>
    SearchDataEqualOld = 0x17,

    /// <summary>Searches data on blocks using major than or equal comparison SASI rev. 0a</summary>
    SearchDataHighOld = 0x18,

    /// <summary>Searches data on blocks using minor than or equal comparison SASI rev. 0a</summary>
    SearchDataLowOld = 0x19,

    /// <summary>Reads analysis data from a device SASI rev. 0a</summary>
    ReadDiagnosticOld = 0x1A,

    /// <summary>Unknown SASI rev. 0a</summary>
    VerifyData = 0x1B,

    /// <summary>Requests a device to run a diagnostic SASI rev. 0c</summary>
    WriteDiagnosticOld = 0x1B,

    /// <summary>Requests the data after completion of a <see cref="WriteDiagnostic" /> ANSI X3T9.3 No. 185 (SASI)</summary>
    ReadDiagnostic = 0x1C,

    /// <summary>Requests the device to perform diagnostics ANSI X3T9.3 No. 185 (SASI)</summary>
    WriteDiagnostic = 0x1D,

    /// <summary>Gets information about a device SASI rev. 0c</summary>
    InquiryOld = 0x1F,

#endregion SASI Class 0 commands

#region SASI Class 1 commands

    /// <summary>SASI rev. 0a Unknown</summary>
    Copy = 0x20,

    /// <summary>SASI rev. 0a Unknown</summary>
    Restore = 0x21,

    /// <summary>SASI rev. 0a Unknown</summary>
    Backup = 0x22,

    /// <summary>SASI rev. 0a Unknown</summary>
    SetBlockLimitsOlder = 0x26,

    /// <summary>Sets write or read limits from a specified block SASI rev. 0c</summary>
    SetBlockLimitsOld = 0x28,

    /// <summary>Reads blocks from device ANSI X3T9.3 No. 185 (SASI)</summary>
    ExtendedAddressRead = 0x28,

    /// <summary>Writes blocks to the device ANSI X3T9.3 No. 185 (SASI)</summary>
    ExtendedAddressWrite = 0x2A,

    /// <summary>Writes blocks to the device and then verifies them ANSI X3T9.3 No. 185 (SASI)</summary>
    WriteAndVerify = 0x2E,

    /// <summary>Verifies blocks on the device ANSI X3T9.3 No. 185 (SASI)</summary>
    Verify = 0x2F,

    /// <summary>Searches data on blocks ANSI X3T9.3 No. 185 (SASI)</summary>
    SearchDataEqual = 0x31,

    /// <summary>Searches data on blocks using major than or equal comparison ANSI X3T9.3 No. 185 (SASI)</summary>
    SearchDataHigh = 0x30,

    /// <summary>Searches data on blocks using minor than or equal comparison ANSI X3T9.3 No. 185 (SASI)</summary>
    SearchDataLow = 0x32,

#endregion SASI Class 1 commands

#region SASI Class 2 commands

    /// <summary>Unknown SASI rev. 0a</summary>
    Load = 0x40,

    /// <summary>Unknown SASI rev. 0a</summary>
    Unload = 0x41,

    /// <summary>Unknown SASI rev. 0a</summary>
    Rewind = 0x42,

    /// <summary>Unknown SASI rev. 0a</summary>
    SpaceForward = 0x43,

    /// <summary>Unknown SASI rev. 0a</summary>
    SpaceForwardFileMark = 0x44,

    /// <summary>Unknown SASI rev. 0a</summary>
    SpaceReverse = 0x45,

    /// <summary>Unknown SASI rev. 0a</summary>
    SpaceReverseFileMark = 0x46,

    /// <summary>Unknown SASI rev. 0a</summary>
    TrackSelect = 0x47,

    /// <summary>Reads blocks from device SASI rev. 0a</summary>
    Read8 = 0x48,

    /// <summary>Unknown SASI rev. 0a</summary>
    ReadVerify = 0x49,

    /// <summary>Unknown SASI rev. 0a</summary>
    ReadDiagnosticClass2 = 0x4A,

    /// <summary>Writes blocks to device SASI rev. 0a</summary>
    Write8 = 0x4B,

    /// <summary>Unknown SASI rev. 0a</summary>
    WriteFileMarkClass2 = 0x4C,

    /// <summary>Unknown SASI rev. 0a</summary>
    WriteExtended = 0x4D,

    /// <summary>Unknown SASI rev. 0a</summary>
    WriteExtendedFileMark = 0x4E,

    /// <summary>Unknown SASI rev. 0a</summary>
    WriteErase = 0x4F,

    /// <summary>Writes and verifies blocks to the device. SASI rev. 0c</summary>
    WriteVerify8 = 0x54,

    /// <summary>Verifies blocks. SASI rev. 0c</summary>
    Verify8 = 0x55,

    /// <summary>Searches data on blocks using major than or equal comparison SASI rev. 0c</summary>
    SearchDataHigh8 = 0x57,

    /// <summary>Searches data on blocks SASI rev. 0c</summary>
    SearchDataEqual8 = 0x58,

    /// <summary>Searches data on blocks using minor than or equal comparison SASI rev. 0c</summary>
    SearchDataLow8 = 0x59,

#endregion SASI Class 2 commands

#region SASI Class 3 commands

    /// <summary>SASI rev. 0a</summary>
    Skip = 0x60,

    /// <summary>SASI rev. 0a</summary>
    Space = 0x61,

    /// <summary>SASI rev. 0a</summary>
    Return = 0x62,

    /// <summary>SASI rev. 0a</summary>
    Tab = 0x63,

    /// <summary>SASI rev. 0a</summary>
    ReadControl = 0x64,

    /// <summary>SASI rev. 0a</summary>
    Write3 = 0x65,

    /// <summary>SASI rev. 0a</summary>
    WriteControl = 0x66,

#endregion SASI Class 3 commands

#region SASI Class 5 commands

    /// <summary>Gets the number of blocks in device. ANSI X3T9.3 No. 185 (SASI)</summary>
    ReadCapacity = 0xA5,

    /// <summary>Sets write or read limits from a specified block ANSI X3T9.3 No. 185 (SASI)</summary>
    SetBlockLimits = 0xA9,

#endregion SASI Class 5 commands

#region SASI Class 6 commands

    /// <summary>SASI rev. 0a</summary>
    DefineFloppyDiskTrackFormat = 0xC0,

    /// <summary>Unknown vendor command in X68000</summary>
    Specify = 0xC2,

    /// <summary>SASI rev. 0a</summary>
    FormatDriveErrorMap = 0xC4,

    /// <summary>SASI rev. 0a</summary>
    ReadErrorMap = 0xC5,

    /// <summary>SASI rev. 0a</summary>
    ReadDriveType = 0xC6,

#endregion SASI Class 6 commands

#region SASI Class 7 commands

    /// <summary>SASI rev. 0a</summary>
    RamDiagnostic = 0xE0,

    /// <summary>SASI rev. 0a</summary>
    WriteEcc = 0xE1,

    /// <summary>SASI rev. 0a</summary>
    ReadId = 0xE2,

    /// <summary>SASI rev. 0a</summary>
    DriveDiagnostic = 0xE3,

    /// <summary>Found on a vendor source code</summary>
    ControllerDiagnostic = 0xE4,

    /// <summary>Found on a vendor document</summary>
    ReadLong = 0xE5,

    /// <summary>Found on a vendor document</summary>
    WriteLong = 0xE6

#endregion SASI Class 7 commands
}

#endregion SASI Commands

#region SCSI Commands

/// <summary>All known SCSI and ATAPI commands</summary>
public enum ScsiCommands : byte
{
#region SCSI Primary Commands (SPC)

    /// <summary>Commands used to obtain information about the access controls that are active SPC-4 rev. 16</summary>
    AccessControlIn = 0x86,

    /// <summary>Commands used to limit or grant access to LUNs SPC-4 rev. 16</summary>
    AccessControlOut = 0x87,

    /// <summary>Modifies the operating definition of the device with respect to commands. SCSI-2 X3T9.2/375R rev. 10l</summary>
    ChangeDefinition = 0x40,

    /// <summary>Compares data between two devices ECMA-111 (SCSI-1)</summary>
    Compare = 0x39,

    /// <summary>Copies data between two devices ECMA-111 (SCSI-1)</summary>
    Copy = 0x18,

    /// <summary>Copies data between two devices and verifies the copy is correct. ECMA-111 (SCSI-1)</summary>
    CopyAndVerify = 0x3A,

    /// <summary>Copies data between two devices SPC-2 rev. 20</summary>
    ExtendedCopy = 0x83,

    /// <summary>Requests information about the device ECMA-111 (SCSI-1)</summary>
    Inquiry = SasiCommands.Inquiry,

    /// <summary>Manages device statistics SCSI-2 X3T9.2/375R rev. 10l</summary>
    LogSelect = 0x4C,

    /// <summary>Gets device statistics SCSI-2 X3T9.2/375R rev. 10l</summary>
    LogSense = 0x4D,

    /// <summary>Retrieves management protocol information SPC-2 rev. 20</summary>
    ManagementProtocolIn = 0xA3,

    /// <summary>Transfers management protocol information SPC-2 rev. 20</summary>
    ManagementProtocolOut = 0xA4,

    /// <summary>Sets device parameters ECMA-111 (SCSI-1)</summary>
    ModeSelect = 0x15,

    /// <summary>Sets device parameters SCSI-2 X3T9.2/375R rev. 10l</summary>
    ModeSelect10 = 0x55,

    /// <summary>Gets device parameters ECMA-111 (SCSI-1)</summary>
    ModeSense = 0x1A,

    /// <summary>Gets device parameters SCSI-2 X3T9.2/375R rev. 10l</summary>
    ModeSense10 = 0x5A,

    /// <summary>Obtains information about persistent reservations and reservation keys SPC-1 rev. 10</summary>
    PersistentReserveIn = 0x5E,

    /// <summary>Reserves a LUN or an extent within a LUN for exclusive or shared use SPC-1 rev. 10</summary>
    PersistentReserveOut = 0x5F,

    /// <summary>Requests the device to disable or enable the removal of the medium inside it ECMA-111 (SCSI-1)</summary>
    PreventAllowMediumRemoval = 0x1E,

    /// <summary>Reads attribute values from medium auxiliary memory SPC-3 rev. 21b</summary>
    ReadAttribute = 0x8C,

    /// <summary>Reads the device buffer SCSI-2 X3T9.2/375R rev. 10l</summary>
    ReadBuffer = 0x3C,

    /// <summary>Reads the media serial number SPC-3 rev. 21b</summary>
    ReadSerialNumber = 0xAB,

    /// <summary>Receives information about a previous or current <see cref="ExtendedCopy" /> SPC-2 rev. 20</summary>
    ReceiveCopyResults = 0x84,

    /// <summary>Requests the data after completion of a <see cref="SendDiagnostic" /> ECMA-111 (SCSI-1)</summary>
    ReceiveDiagnostic = SasiCommands.ReadDiagnostic,

    /// <summary>Releases a previously reserved LUN or extents ECMA-111 (SCSI-1)</summary>
    Release = SasiCommands.ReleaseUnit,

    /// <summary>Releases a previously reserved LUN or extents SPC-1 rev. 10</summary>
    Release10 = 0x57,

    /// <summary>Requests the LUNs that are present on the device SPC-1 rev. 10</summary>
    ReportLuns = 0xA0,

    /// <summary>Requests the device's sense ECMA-111 (SCSI-1)</summary>
    RequestSense = SasiCommands.RequestSense,

    /// <summary>Reserves a LUN or extent ECMA-111 (SCSI-1)</summary>
    Reserve = SasiCommands.ReserveUnit,

    /// <summary>Reserves a LUN or extent SPC-1 rev. 10</summary>
    Reserve10 = 0x56,

    /// <summary>Retrieves security protocol information SPC-4 rev. 16</summary>
    SecurityProtocolIn = 0xA2,

    /// <summary>Transfers security protocol information SPC-4 rev. 16</summary>
    SecurityProtocolOut = 0xB5,

    /// <summary>Requests the device to perform diagnostics ECMA-111 (SCSI-1)</summary>
    SendDiagnostic = SasiCommands.WriteDiagnostic,

    /// <summary>Extended commands SPC-4</summary>
    ServiceActionIn = 0x9E,

    /// <summary>Extended commands SPC-4</summary>
    ServiceActionOut = 0x9F,

    /// <summary>Checks if a LUN is ready to access its medium ECMA-111 (SCSI-1)</summary>
    TestUnitReady = SasiCommands.TestUnitReady,

    /// <summary>Writes attribute values to medium auxiliary memory SPC-3 rev. 21b</summary>
    WriteAttribute = 0x8D,

    /// <summary>Writes to the device's buffer SCSI-2 X3T9.2/375R rev. 10l</summary>
    WriteBuffer = 0x3B,

#endregion SCSI Primary Commands (SPC)

#region SCSI Block Commands (SBC)

    /// <summary>Compares blocks with sent data, and if equal, writes those block to device, atomically SBC-3 rev. 25</summary>
    CompareAndWrite = 0x89,

    /// <summary>Formats the medium into addressable logical blocks ECMA-111 (SCSI-1)</summary>
    FormatUnit = SasiCommands.FormatUnit,
    FormatWithPreset = 0x38,

    /// <summary>Locks blocks from eviction of device's cache SCSI-2 X3T9.2/375R rev. 10l</summary>
    LockUnlockCache = 0x36,

    /// <summary>Locks blocks from eviction of device's cache SBC-2 rev. 4</summary>
    LockUnlockCache16 = 0x92,

    /// <summary>
    ///     Requests the device to perform the following uninterrupted series of actions: 1.- Read the specified blocks
    ///     2.- Transfer blocks from the data out buffer 3.- Perform an OR operation between the read blocks and the buffer 4.-
    ///     Write the buffer to the blocks SBC-3 rev. 16
    /// </summary>
    OrWrite = 0x8B,

    /// <summary>Transfers requested blocks to devices' cache SCSI-2 X3T9.2/375R rev. 10l</summary>
    PreFetch = 0x34,

    /// <summary>Transfers requested blocks to devices' cache SBC-3 rev. 16</summary>
    PreFetch16 = 0x90,

    /// <summary>Reads blocks from device ECMA-111 (SCSI-1)</summary>
    Read = SasiCommands.Read,

    /// <summary>Reads blocks from device ECMA-111 (SCSI-1)</summary>
    Read10 = SasiCommands.ExtendedAddressRead,

    /// <summary>Reads blocks from device SBC-2 rev. 4</summary>
    Read16 = 0x88,

    /// <summary>Gets device capacity ECMA-111 (SCSI-1)</summary>
    ReadCapacity = 0x25,

    /// <summary>Gets device's defect data SCSI-2 X3T9.2/375R rev. 10l</summary>
    ReadDefectData = 0x37,

    /// <summary>
    ///     Reads blocks from device in a vendor-specific way that should include the ECC alongside the data SCSI-2
    ///     X3T9.2/375R rev. 10l
    /// </summary>
    ReadLong = 0x3E,

    /// <summary>Requests the device to reassign the defective blocks to another area of the medium ECMA-111 (SCSI-1)</summary>
    ReassignBlocks = 0x07,

    /// <summary>Requests the target write to the medium the XOR data generated from the specified source devices SBC-1 rev. 8c</summary>
    Rebuild = 0x81,

    /// <summary>
    ///     Requests the target write to the buffer the XOR data from its own medium and the specified source devices
    ///     SBC-1 rev. 8c
    /// </summary>
    Regenerate = 0x82,

    /// <summary>Requests the device to set the LUN in a vendor specific state ECMA-111 (SCSI-1)</summary>
    RezeroUnit = SasiCommands.RezeroUnit,
    Sanitize = 0x48,

    /// <summary>Searches data on blocks ECMA-111 (SCSI-1)</summary>
    SearchDataEqual = SasiCommands.SearchDataEqual,

    /// <summary>Searches data on blocks using major than or equal comparison ECMA-111 (SCSI-1)</summary>
    SearchDataHigh = SasiCommands.SearchDataHigh,

    /// <summary>Searches data on blocks using minor than or equal comparison ECMA-111 (SCSI-1)</summary>
    SearchDataLow = SasiCommands.SearchDataLow,

    /// <summary>Requests the device to seek to a specified blocks ECMA-111 (SCSI-1)</summary>
    Seek = SasiCommands.Seek,

    /// <summary>Requests the device to seek to a specified blocks ECMA-111 (SCSI-1)</summary>
    Seek10 = 0x2B,

    /// <summary>Defines the range within which subsequent linked commands may operate ECMA-111 (SCSI-1)</summary>
    SetLimits = 0x33,

    /// <summary>Requests the device to enable or disable the LUN for media access operations ECMA-111 (SCSI-1)</summary>
    StartStopUnit = 0x1B,

    /// <summary>Ensures that the blocks in the cache are written to the medium SCSI-2 X3T9.2/375R rev. 10l</summary>
    SynchronizeCache = 0x35,

    /// <summary>Ensures that the blocks in the cache are written to the medium SBC-2 rev. 4</summary>
    SynchronizeCache16 = 0x91,

    /// <summary>Unmaps one or more LBAs In SSDs, this is trimming SBC-3 rev. 25</summary>
    Unmap = 0x42,

    /// <summary>Verifies blocks on the device ECMA-111 (SCSI-1)</summary>
    Verify10 = SasiCommands.Verify,

    /// <summary>Verifies blocks on the device SBC-2 rev. 4</summary>
    Verify16 = 0x8F,

    /// <summary>Writes blocks to the device ECMA-111 (SCSI-1)</summary>
    Write = SasiCommands.Write,

    /// <summary>Writes blocks to the device ECMA-111 (SCSI-1)</summary>
    Write10 = SasiCommands.ExtendedAddressWrite,

    /// <summary>Writes blocks to the device SBC-2 rev. 4</summary>
    Write16 = 0x8A,

    /// <summary>Writes blocks to the device and then verifies them ECMA-111 (SCSI-1)</summary>
    WriteAndVerify = SasiCommands.WriteAndVerify,

    /// <summary>Writes blocks to the device and then verifies them SBC-2 rev. 4</summary>
    WriteAndVerify16 = 0x8E,

    /// <summary>
    ///     Writes blocks to the device with a vendor specified format that shall include the ECC alongside the data
    ///     SCSI-2 X3T9.2/375R rev. 10l
    /// </summary>
    WriteLong = 0x3F,

    /// <summary>Writes a single block several times SCSI-2 X3T9.2/375R rev. 10l</summary>
    WriteSame = 0x41,

    /// <summary>Writes a single block several times SBC-2 rev. 4</summary>
    WriteSame16 = 0x93,

    /// <summary>Requests XOR data generated by an <see cref="XdWrite" /> or <see cref="Regenerate" /> command SBC-1 rev. 8c</summary>
    XdRead = 0x52,

    /// <summary>
    ///     XORs the data sent with data on the medium and stores it until an <see cref="XdRead" /> is issued SBC-1 rev.
    ///     8c
    /// </summary>
    XdWrite = 0x50,

    /// <summary>
    ///     XORs the data sent with data on the medium and stores it until an <see cref="XdRead" /> is issued SBC-1 rev.
    ///     8c
    /// </summary>
    XdWrite16 = 0x80,

    /// <summary>Requests the target to XOR the sent data with the data on the medium and return the results</summary>
    XdWriteRead = 0x53,

    /// <summary>
    ///     Requests the target to XOR the data transferred with the data on the medium and writes it to the medium SBC-1
    ///     rev. 8c
    /// </summary>
    XpWrite = 0x51,

#endregion SCSI Block Commands (SBC)

#region SCSI Streaming Commands (SSC)

    /// <summary>Prepares the medium for use by the LUN SSC-1 rev. 22</summary>
    FormatMedium = 0x04,

    /// <summary>Erases part of all of the medium from the current position ECMA-111 (SCSI-1)</summary>
    Erase = 0x19,

    /// <summary>Enables or disables the LUN for further operations ECMA-111 (SCSI-1)</summary>
    LoadUnload = 0x1B,

    /// <summary>Positions the LUN to a specified block in a specified partition SCSI-2 X3T9.2/375R rev. 10l</summary>
    Locate = 0x2B,

    /// <summary>Positions the LUN to a specified block in a specified partition SSC-2 rev. 09</summary>
    Locate16 = 0x92,

    /// <summary>Requests the block length limits capability ECMA-111 (SCSI-1)</summary>
    ReadBlockLimits = 0x05,

    /// <summary>Reads the current position SCSI-2 X3T9.2/375R rev. 10l</summary>
    ReadPosition = 0x34,

    /// <summary>Reads blocks from the device, in reverse order ECMA-111 (SCSI-1)</summary>
    ReadReverse = 0x0F,

    /// <summary>
    ///     Retrieves data from the device buffer that has not been successfully written to the medium (or printed)
    ///     ECMA-111 (SCSI-1)
    /// </summary>
    RecoverBufferedData = 0x14,

    /// <summary>Requests information regarding the supported densities for the logical unit SSC-1 rev. 22</summary>
    ReportDensitySupport = 0x44,

    /// <summary>Seeks the medium to the beginning of partition in current partition ECMA-111 (SCSI-1)</summary>
    Rewind = 0x01,

    /// <summary>A variety of positioning functions ECMA-111 (SCSI-1)</summary>
    Space = 0x11,

    /// <summary>A variety of positioning functions SSC-2 rev. 09</summary>
    Space16 = 0x91,

    /// <summary>Selects the specified track ECMA-111 (SCSI-1)</summary>
    TrackSelect = 0x0B,

    /// <summary>Verifies one or more blocks from the next one ECMA-111 (SCSI-1)</summary>
    Verify = 0x13,

    /// <summary>Writes the specified number of filemarks or setmarks in the current position ECMA-111 (SCSI-1)</summary>
    WriteFileMarks = 0x10,

#endregion SCSI Streaming Commands (SSC)

#region SCSI Streaming Commands for Printers (SSC)

    /// <summary>
    ///     Assures that the data in the buffer has been printed, or, for other devices, written to media ECMA-111
    ///     (SCSI-1)
    /// </summary>
    FlushBuffer = 0x10,

    /// <summary>Specifies forms or fronts ECMA-111 (SCSI-1)</summary>
    Format = 0x04,

    /// <summary>Transfers data to be printed ECMA-111 (SCSI-1)</summary>
    Print = 0x0A,

    /// <summary>Transfers data to be printed with a slew value ECMA-111 (SCSI-1)</summary>
    SlewAndPrint = 0x0B,

    /// <summary>Halts printing ECMA-111 (SCSI-1)</summary>
    StopPrint = 0x1B,

    /// <summary>
    ///     Assures that the data in the buffer has been printed, or, for other devices, written to media SCSI-2
    ///     X3T9.2/375R rev. 10l
    /// </summary>
    SynchronizeBuffer = FlushBuffer,

#endregion SCSI Streaming Commands for Printers (SSC)

#region SCSI Processor Commands

    /// <summary>Transfers data from the device ECMA-111 (SCSI-1)</summary>
    Receive = 0x08,

    /// <summary>Sends data to the device ECMA-111 (SCSI-1)</summary>
    Send = 0x0A,

#endregion SCSI Processor Commands

#region SCSI Multimedia Commands (MMC)

    /// <summary>Erases any part of a CD-RW MMC-1 rev. 9</summary>
    Blank = 0xA1,

    /// <summary>Closes a track or session MMC-1 rev. 9</summary>
    CloseTrackSession = 0x5B,

    /// <summary>
    ///     Gets information about the overall capabilities of the device and the current capabilities of the device MMC-2
    ///     rev. 11a
    /// </summary>
    GetConfiguration = 0x46,

    /// <summary>Requests the LUN to report events and statuses MMC-2 rev. 11a</summary>
    GetEventStatusNotification = 0x4A,

    /// <summary>Provides a method to profile the performance of the drive MMC-2 rev. 11a</summary>
    GetPerformance = 0xAC,

    /// <summary>Requests the device changer to load or unload a disc MMC-1 rev. 9</summary>
    LoadUnloadCd = 0xA6,

    /// <summary>Requests the device changer to load or unload a disc MMC-2 rev. 11a</summary>
    LoadUnloadMedium = 0xA6,

    /// <summary>Requests information about the current status of the CD device, including any changer mechanism MMC-1 rev. 9</summary>
    MechanicalStatus = 0xBD,

    /// <summary>Requests the device to start or stop an audio play operation SCSI-2 X3T9.2/375R rev. 10l</summary>
    PauseResume = 0x4B,

    /// <summary>Begins an audio playback SCSI-2 X3T9.2/375R rev. 10l</summary>
    PlayAudio = 0x45,

    /// <summary>Begins an audio playback SCSI-2 X3T9.2/375R rev. 10l</summary>
    PlayAudio12 = 0xA5,

    /// <summary>Begins an audio playback using MSF addressing SCSI-2 X3T9.2/375R rev. 10l</summary>
    PlayAudioMsf = 0x47,

    /// <summary>Begins an audio playback from the specified index of the specified track SCSI-2 X3T9.2/375R rev. 10l</summary>
    PlayAudioTrackIndex = 0x48,

    /// <summary>Begins an audio playback from the position relative of a track SCSI-2 X3T9.2/375R rev. 10l</summary>
    PlayTrackRelative = 0x49,

    /// <summary>Begins an audio playback from the position relative of a track SCSI-2 X3T9.2/375R rev. 10l</summary>
    PlayTrackRelative12 = 0xA9,

    /// <summary>Reports the total and blank area of the device buffer MMC-1 rev. 9</summary>
    ReadBufferCapacity = 0x5C,

    /// <summary>Reads a block from a CD with any of the requested CD data streams MMC-1 rev. 9</summary>
    ReadCd = 0xBE,

    /// <summary>Reads a block from a CD with any of the requested CD data streams using MSF addressing MMC-1 rev. 9</summary>
    ReadCdMsf = 0xB9,

    /// <summary>Returns the recorded size of the CD MMC-1 rev. 9</summary>
    ReadCdRecordedCapacity = 0x25,

    /// <summary>Gets information about all discs: CD-ROM, CD-R and CD-RW MMC-1 rev. 9</summary>
    ReadDiscInformation = 0x51,

    /// <summary>Reads areas from the DVD or BD media MMC-5 rev. 2c</summary>
    ReadDiscStructure = 0xAD,

    /// <summary>Reads areas from the DVD media MMC-2 rev. 11a</summary>
    ReadDvdStructure = 0xAD,

    /// <summary>Requests a list of the possible format capacities for an installed random-writable media MMC-2 rev. 11a</summary>
    ReadFormatCapacities = 0x23,

    /// <summary>Reads the data block header of the specified CD-ROM block SCSI-2 X3T9.2/375R rev. 10l</summary>
    ReadHeader = 0x44,

    /// <summary>Reads the mastering information from a Master CD. MMC-1 rev. 9</summary>
    ReadMasterCue = 0x59,

    /// <summary>Requests the Q subchannel and the current audio playback status SCSI-2 X3T9.2/375R rev. 10l</summary>
    ReadSubChannel = 0x42,

    /// <summary>Requests the medium TOC, PMA or ATIP from the device SCSI-2 X3T9.2/375R rev. 10l</summary>
    ReadTocPmaAtip = 0x43,

    /// <summary>Gets information about a track regardless of its status MMC-1 rev. 9</summary>
    ReadTrackInformation = 0x52,

    /// <summary>Repairs an incomplete ECC block at the end of an RZone Mt. Fuji ver. 7 rev. 1.21</summary>
    RepairRZone = 0x58,

    /// <summary>Repairs an incomplete packet at the end of a packet writing track MMC-1 rev. 9</summary>
    RepairTrack = 0x58,

    /// <summary>
    ///     Requests the start of the authentication process and provides data necessary for authentication and for
    ///     generating a Bus Key MMC-2 rev. 11a
    /// </summary>
    ReportKey = 0xA4,

    /// <summary>Reserves disc space for a track MMC-1 rev. 9</summary>
    ReserveTrack = 0x53,

    /// <summary>
    ///     Fast-forwards or fast-reverses the audio playback to the specified block. Stops if it encounters a data track
    ///     MMC-1 rev. 9
    /// </summary>
    ScanMmc = 0xBA,

    /// <summary>Sends a cue sheet for session-at-once recording MMC-1 rev. 9</summary>
    SendCueSheet = 0x5D,

    /// <summary>Transfer a DVD or BD structure for media writing MMC-5 rev. 2c</summary>
    SendDiscStructure = 0xAD,

    /// <summary>Transfer a DVD structure for media writing MMC-2 rev. 11a</summary>
    SendDvdStructure = 0xAD,

    /// <summary>Requests the LUN to process an event MMC-2 rev. 11a</summary>
    SendEvent = 0xA2,

    /// <summary>Provides data necessary for authentication and for generating a Bus Key MMC-2 rev. 11a</summary>
    SendKey = 0xA3,

    /// <summary>Restores the Optimum Power Calibration values to the drive for a specific disc MMC-1 rev. 9</summary>
    SendOpcInformation = 0x54,

    /// <summary>Sets the spindle speed to be used while reading/writing data to a CD MMC-1 rev. 9</summary>
    SetCdRomSpeed = 0xBB,

    /// <summary>Requests the LUN to perform read ahead caching operations from the specified block MMC-2 rev. 11a</summary>
    SetReadAhead = 0xA7,

    /// <summary>Indicates the LUN to try to achieve a specified performance MMC-2 rev. 11a</summary>
    SetStreaming = 0xB6,

    /// <summary>Stops a scan and continues audio playback from current scanning position MMC-1 rev. 9</summary>
    StopPlayScan = 0x4E,

#endregion SCSI Multimedia Commands (MMC)

#region SCSI Scanner Commands

    /// <summary>Gets information about the data buffer SCSI-2 X3T9.2/375R rev. 10l</summary>
    GetDataBufferStatus = 0x34,

    /// <summary>Gets information about previously defined windows SCSI-2 X3T9.2/375R rev. 10l</summary>
    GetWindow = 0x25,

    /// <summary>Provides positioning functions SCSI-2 X3T9.2/375R rev. 10l</summary>
    ObjectPosition = 0x31,

    /// <summary>Begins a scan operation SCSI-2 X3T9.2/375R rev. 10l</summary>
    Scan = 0x1B,

    /// <summary>Specifies one or more windows within the device's scanning range SCSI-2 X3T9.2/375R rev. 10l</summary>
    SetWindow = 0x24,

    /// <summary>Sends data to the device SCSI-2 X3T9.2/375R rev. 10l</summary>
    Send10 = 0x2A,

#endregion SCSI Scanner Commands

#region SCSI Block Commands for Optical Media (SBC)

    /// <summary>Erases the specified number of blocks</summary>
    Erase10 = 0x2C,

    /// <summary>Erases the specified number of blocks</summary>
    Erase12 = 0xAC,

    /// <summary>Searches the medium for a contiguous set of written or blank blocks</summary>
    MediumScan = 0x38,

    /// <summary>Reads blocks from device SCSI-2 X3T9.2/375R rev. 10l</summary>
    Read12 = 0xA8,

    /// <summary>Gets medium's defect data SCSI-2 X3T9.2/375R rev. 10l</summary>
    ReadDefectData12 = 0xB7,

    /// <summary>Gets the maximum generation address for the specified block</summary>
    ReadGeneration = 0x29,

    /// <summary>Reads a specified generation of a specified block</summary>
    ReadUpdatedBlock = 0x2D,

    /// <summary>Searches data on blocks SCSI-2 X3T9.2/375R rev. 10l</summary>
    SearchDataEqual12 = 0xB1,

    /// <summary>Searches data on blocks using major than or equal comparison SCSI-2 X3T9.2/375R rev. 10l</summary>
    SearchDataHigh12 = 0xB0,

    /// <summary>Searches data on blocks using minor than or equal comparison SCSI-2 X3T9.2/375R rev. 10l</summary>
    SearchDataLow12 = 0xB2,

    /// <summary>Defines the range within which subsequent linked commands may operate SCSI-2 X3T9.2/375R rev. 10l</summary>
    SetLimits12 = 0xB3,

    /// <summary>Replaces a block with data</summary>
    UpdateBlock = 0x3D,

    /// <summary>Verifies blocks on the device SCSI-2 X3T9.2/375R rev. 10l</summary>
    Verify12 = 0xAF,

    /// <summary>Writes blocks to the device SCSI-2 X3T9.2/375R rev. 10l</summary>
    Write12 = 0xAA,

    /// <summary>Writes blocks to the device and then verifies them SCSI-2 X3T9.2/375R rev. 10l</summary>
    WriteAndVerify12 = 0xAE,

#endregion SCSI Block Commands for Optical Media (SBC)

#region SCSI Medium Changer Commands (SMC)

    /// <summary>
    ///     Provides a means to exchange the medium in the source element with the medium at destination element SCSI-2
    ///     X3T9.2/375R rev. 10l
    /// </summary>
    ExchangeMedium = 0xA6,

    /// <summary>Checks all elements for medium and any other relevant status SCSI-2 X3T9.2/375R rev. 10l</summary>
    InitializeElementStatus = 0x07,

    /// <summary>Checks all elements for medium and any other relevant status in the specified range of elements SMC-2 rev. 7</summary>
    InitializeElementStatusWithRange = 0x37,

    /// <summary>Moves a medium from an element to another SCSI-2 X3T9.2/375R rev. 10l</summary>
    MoveMedium = 0xA5,

    /// <summary>Moves a medium that's currently attached to another element SPC-1 rev. 10</summary>
    MoveMediumAttached = 0xA7,

    /// <summary>Provides a method to change the open/closed state of the specified import/export element SMC-3 rev. 12</summary>
    OpenCloseImportExportElement = 0x1B,

    /// <summary>Positions the transport element in front of the destination element SCSI-2 X3T9.2/375R rev. 10l</summary>
    PositionToElement = 0x2B,

    /// <summary>Requests the status of the elements SCSI-2 X3T9.2/375R rev. 10l</summary>
    ReadElementStatus = 0xB8,

    /// <summary>Requests the status of the attached element SPC-1 rev. 10</summary>
    ReadElementStatusAttached = 0xB4,

    /// <summary>Releases a reserved LUN SCSI-2 X3T9.2/375R rev. 10l</summary>
    ReleaseElement = 0x17,

    /// <summary>Releases a reserved LUN SMC-1 rev. 10a</summary>
    ReleaseElement10 = 0x57,

    /// <summary>Requests information regarding the supported volume types for the device SMC-3 rev. 12</summary>
    ReportVolumeTypesSupported = 0x44,

    /// <summary>Gets the results of <see cref="SendVolumeTag" /> SCSI-2 X3T9.2/375R rev. 10l</summary>
    RequestVolumeElementAddress = 0xB5,

    /// <summary>Reserves a LUN SCSI-2 X3T9.2/375R rev. 10l</summary>
    ReserveElement = 0x16,

    /// <summary>Reserves a LUN SMC-1 rev. 10a</summary>
    ReserveElement10 = 0x56,

    /// <summary>
    ///     Transfers a volume tag template to be searched or new volume tag information for one or more elements SCSI-2
    ///     X3T9.2/375R rev. 10l
    /// </summary>
    SendVolumeTag = 0xB6,

#endregion SCSI Medium Changer Commands (SMC)

#region SCSI Communication Commands

    /// <summary>Gets data from the device SCSI-2 X3T9.2/375R rev. 10l</summary>
    GetMessage = 0x08,

    /// <summary>Gets data from the device SCSI-2 X3T9.2/375R rev. 10l</summary>
    GetMessage10 = 0x28,

    /// <summary>Gets data from the device SCSI-2 X3T9.2/375R rev. 10l</summary>
    GetMessage12 = 0xA8,

    /// <summary>Sends data to the device SCSI-2 X3T9.2/375R rev. 10l</summary>
    SendMessage = 0x0A,

    /// <summary>Sends data to the device SCSI-2 X3T9.2/375R rev. 10l</summary>
    SendMessage10 = 0x2A,

    /// <summary>Sends data to the device SCSI-2 X3T9.2/375R rev. 10l</summary>
    SendMessage12 = 0xAA,

#endregion SCSI Communication Commands

#region SCSI Controller Commands

    /// <summary>Commands that get information about redundancy groups SCC-2 rev. 4</summary>
    RedundancyGroupIn = 0xBA,

    /// <summary>Commands that set information about redundancy groups SCC-2 rev. 4</summary>
    RedundancyGroupOut = 0xBB,

    /// <summary>Commands that get information about volume sets SCC-2 rev. 4</summary>
    VolumeSetIn = 0xBE,

    /// <summary>Commands that set information about volume sets SCC-2 rev. 4</summary>
    VolumeSetOut = 0xBF,

#endregion SCSI Controller Commands

#region Pioneer CD-ROM SCSI-2 Command Set

    /// <summary>Scans for a block playing a block on each track cross</summary>
    AudioScan = 0xCD,

    /// <summary>Requests the drive the status from the previous WriteCDP command.</summary>
    ReadCdp = 0xE4,

    /// <summary>Requests status from the drive</summary>
    ReadDriveStatus = 0xE0,

    /// <summary>Reads CD-DA data and/or subcode data</summary>
    ReadCdDa = 0xD8,

    /// <summary>Reads CD-DA data and/or subcode data using MSF addressing</summary>
    ReadCdDaMsf = 0xD9,

    /// <summary>Reads CD-XA data</summary>
    ReadCdXa = 0xDB,

    /// <summary>Reads all subcode data</summary>
    ReadAllSubCode = 0xDF,

    /// <summary>Sets the spindle speed to be used while reading/writing data to a CD</summary>
    SetCdSpeed = 0xDA,
    WriteCdp = 0xE3,

#endregion

#region ATA Command Pass-Through

    /// <summary>Sends a 24-bit ATA command to the device Clashes with <see cref="Blank" /> ATA CPT rev. 8a</summary>
    AtaPassThrough = 0xA1,

    /// <summary>Sends a 48-bit ATA command to the device ATA CPT rev. 8a</summary>
    AtaPassThrough16 = 0x85,

#endregion ATA Command Pass-Through

#region 6-byte CDB aliases

    ModeSelect6 = ModeSelect,
    ModeSense6  = ModeSense,
    Read6       = Read,
    Seek6       = Seek,
    Write6      = Write,

#endregion 6-byte CDB aliases

#region SCSI Zoned Block Commands

    /// <summary>ZBC commands with host->device information</summary>
    ZbcOut = 0x94,

    /// <summary>ZBC commands with device->host information</summary>
    ZbcIn = 0x95,

#endregion

#region SCSI Commands with unknown meaning, mostly vendor specific

    SetCdSpeedUnk              = 0xB8,
    WriteCdMsf                 = 0xA2,
    WriteCd                    = 0xAA,
    ReadDefectTag              = 0xB7,
    PlayCd                     = 0xBC,
    SpareIn                    = 0xBC,
    SpareOut                   = 0xBD,
    WriteStream16              = 0x9A,
    WriteAtomic                = 0x9C,
    ServiceActionBidirectional = 0x9D,
    WriteLong2                 = 0xEA,
    UnknownCdCommand           = 0xD4,
    UnknownCdCommand2          = 0xD5,

#endregion SCSI Commands with unknown meaning, mostly vendor specific

#region SEGA Packet Interface (all are 12-byte CDB)

    /// <summary>Verifies that the device can be accessed Sega SPI ver. 1.30</summary>
    SegaTestUnit = TestUnitReady,

    /// <summary>Gets current CD status Sega SPI ver. 1.30</summary>
    SegaRequestStatus = 0x10,

    /// <summary>Gets CD block mode info Sega SPI ver. 1.30</summary>
    SegaRequestMode = 0x11,

    /// <summary>Sets CD block mode Sega SPI ver. 1.30</summary>
    SegaSetMode = 0x12,

    /// <summary>Requests device error info Sega SPI ver. 1.30</summary>
    SegaRequestError = 0x13,

    /// <summary>Gets disc TOC Sega SPI ver. 1.30</summary>
    SegaGetToc = 0x14,

    /// <summary>Gets specified session data Sega SPI ver. 1.30</summary>
    SegaRequestSession = 0x15,

    /// <summary>
    ///     Stops the drive and opens the drive tray, or, on manual trays, stays busy until it is opened Sega SPI ver.
    ///     1.30
    /// </summary>
    SegaOpenTray = 0x16,

    /// <summary>Starts audio playback Sega SPI ver. 1.30</summary>
    SegaPlayCd = 0x20,

    /// <summary>Moves drive pickup to specified block Sega SPI ver. 1.30</summary>
    SegaSeek = 0x21,

    /// <summary>
    ///     Fast-forwards or fast-reverses until Lead-In or Lead-Out arrive, or until another command is issued Sega SPI
    ///     ver. 1.30
    /// </summary>
    SegaScan = 0x22,

    /// <summary>Reads blocks from the disc Sega SPI ver. 1.30</summary>
    SegaRead = 0x30,

    /// <summary>Reads blocks from the disc seeking to another position at end Sega SPI ver. 1.30</summary>
    SegaRead2 = 0x31,

    /// <summary>Reads disc subcode Sega SPI ver. 1.30</summary>
    SegaGetSubcode = 0x40,

#endregion SEGA Packet Interface (all are 12-byte CDB)

    /// <summary>Variable sized Command Description Block SPC-4 rev. 16</summary>
    VariableSizedCdb = 0x7F,

#region Plextor vendor commands

    /// <summary>Sends extended commands (like SpeedRead) to Plextor drives</summary>
    PlextorExtend = 0xE9,

    /// <summary>Command for Plextor PoweRec</summary>
    PlextorPoweRec = 0xEB,

    /// <summary>Sends extended commands (like PoweRec) to Plextor drives</summary>
    PlextorExtend2 = 0xED,

    /// <summary>Resets Plextor drives</summary>
    PlextorReset = 0xEE,

    /// <summary>Reads drive statistics from Plextor drives EEPROM</summary>
    PlextorReadEeprom = 0xF1,

#endregion Plextor vendor commands

#region HL-DT-ST vendor commands

    /// <summary>Sends debugging commands to HL-DT-ST DVD drives</summary>
    HlDtStVendor = 0xE7,

#endregion HL-DT-ST vendor commands

#region NEC vendor commands

    /// <summary>Reads CD-DA data</summary>
    NecReadCdDa = 0xD4,

#endregion NEC vendor commands

#region Adaptec vendor commands

    /// <summary>Translates a SCSI LBA to a drive's CHS</summary>
    AdaptecTranslate = 0x0F,

    /// <summary>Configures Adaptec controller error threshold</summary>
    AdaptecSetErrorThreshold = 0x10,

    /// <summary>Reads and resets error and statistical counters</summary>
    AdaptecReadCounters = 0x11,

    /// <summary>Writes to controller's RAM</summary>
    AdaptecWriteBuffer = 0x13,

    /// <summary>Reads controller's RAM</summary>
    AdaptecReadBuffer = 0x14,

#endregion Adaptec vendor commands

#region Archive Corp. vendor commands

    /// <summary>Gets current position's block address</summary>
    ArchiveRequestBlockAddress = 0x02,

    /// <summary>Seeks to specified block address</summary>
    ArchiveSeekBlock = 0x0C,

#endregion Archive Corp. vendor commands

#region Certance vendor commands

    /// <summary>Parks the load arm in preparation for transport</summary>
    CertanceParkUnpark = 0x06,

#endregion Certance vendor commands

#region Fujitsu vendor commands

    /// <summary>Used to check the controller's data and control path</summary>
    FujitsuLoopWriteToRead = 0xC1,

    /// <summary>Used to display a message on the operator panel</summary>
    FujitsuDisplay = 0xCF,

#endregion Fujitsu vendor commands

#region M-Systems vendor commands

    /// <summary>Securely erases all flash blocks, including defective, spared and unused</summary>
    MSystemsSecurityErase = 0xFF,

    /// <summary>Securely erases all flash blocks, including defective, spared and unused</summary>
    MSystemsSecurityEraseOld = 0xDF,

#endregion M-Systems vendor commands

#region Plasmon vendor commands

    /// <summary>Retrieves sector address</summary>
    PlasmonReadSectorLocation = 0xE6,

    /// <summary>Makes a Compliant WORM block completely unreadable</summary>
    PlasmonShred = 0xEE,

#endregion Plasmon vendor commands

#region Kreon vendor commands

    /// <summary>Most Kreon commands start with this</summary>
    KreonCommand = 0xFF,

    /// <summary>Kreon extract Security Sectors command start with this</summary>
    KreonSsCommand = 0xAD,

#endregion Kreon vendor commands

#region MiniDisc vendor commands

    /// <summary>Gets some list of pointers only present on MD-DATA discs</summary>
    MiniDiscReadDTOC = 0xD1,
    /// <summary>Writes some list of pointers only present on MD-DATA discs</summary>
    MiniDiscWriteDTOC = 0xD2,
    /// <summary>Reads UTOC</summary>
    MiniDiscReadUTOC = 0xD4,
    /// <summary>Unknown, returns 4 empty bytes</summary>
    MiniDiscD5 = 0xD5,
    /// <summary>Stops playing audio</summary>
    MiniDiscStopPlay = 0xD6,
    /// <summary>Gets current audio playing position</summary>
    MiniDiscReadPosition = 0xD7,
    /// <summary>Gets some values that are identical amongst audio discs and data discs, different between them</summary>
    MiniDiscGetType = 0xD8,

#endregion

#region MediaTek vendor commands

    MediaTekVendorCommand = 0xF1

#endregion
}

#endregion SCSI Commands

/// <summary>SCSI command transfer direction</summary>
public enum ScsiDirection
{
    /// <summary>No data transfer happens</summary>
    None = 0,

    /// <summary>From host to device</summary>
    Out = 1,

    /// <summary>From device to host</summary>
    In = 2,

    /// <summary>Bidirectional device/host</summary>
    Bidirectional = 3,

    /// <summary>Unspecified</summary>
    Unspecified = -1
}

#region SCSI's ATA Command Pass-Through

public enum AtaProtocol : byte
{
    /// <summary>Requests a device hard reset (pin 1)</summary>
    HardReset = 0,

    /// <summary>Requests a device soft reset (COMRESET issue)</summary>
    SoftReset = 1,

    /// <summary>No data is to be transferred</summary>
    NonData = 3,

    /// <summary>Requests a device->host transfer using PIO</summary>
    PioIn = 4,

    /// <summary>Requests a host->device transfer using PIO</summary>
    PioOut = 5,

    /// <summary>Requests a DMA transfer</summary>
    Dma = 6,

    /// <summary>Requests to queue a DMA transfer</summary>
    DmaQueued = 7,

    /// <summary>Requests device diagnostics</summary>
    DeviceDiagnostic = 8,

    /// <summary>Requests device reset</summary>
    DeviceReset = 9,

    /// <summary>Requests a device->host transfer using UltraDMA</summary>
    UDmaIn = 10,

    /// <summary>Requests a host->device transfer using UltraDMA</summary>
    UDmaOut = 11,

    /// <summary>Unknown Serial ATA</summary>
    FpDma = 12,

    /// <summary>Requests the Extended ATA Status Return Descriptor</summary>
    ReturnResponse = 15
}

/// <summary>Indicates the STL which ATA register contains the length of data to be transferred</summary>
public enum AtaTransferRegister : byte
{
    /// <summary>There is no transfer</summary>
    NoTransfer = 0,

    /// <summary>FEATURE register contains the data length</summary>
    Feature = 1,

    /// <summary>SECTOR_COUNT register contains the data length</summary>
    SectorCount = 2,

    /// <summary>The STPSIU contains the data length</summary>
    Sptsiu = 3
}

#endregion SCSI's ATA Command Pass-Through

/// <summary>ZBC sub-commands, mask 0x1F</summary>
public enum ZbcSubCommands : byte
{
    /// <summary>Returns list with zones of specified types</summary>
    ReportZones = 0x00,

    /// <summary>Closes a zone</summary>
    CloseZone = 0x01,

    /// <summary>Finishes a zone</summary>
    FinishZone = 0x02,

    /// <summary>Opens a zone</summary>
    OpenZone = 0x03,

    /// <summary>Resets zone's write pointer to zone start</summary>
    ResetWritePointer = 0x04,

    /// <summary>Requests device to transfer parameters describing realms</summary>
    ReportRealms = 0x06,
    /// <summary>Requests device to transfer parameters describing the zone domains structure</summary>
    ReportZoneDomains = 0x07,
    /// <summary>Requests device to perform a zone activation operation</summary>
    ZoneActivate = 0x08,
    /// <summary>Requests information about a zone</summary>
    ZoneQuery = 0x09,
    /// <summary>Requests device to perform sequentialize zone operations</summary>
    SequentializeZone = 0x10
}

/// <summary>MODE SENSE page control, mask 0xC0</summary>
public enum ScsiModeSensePageControl : byte
{
    /// <summary>Current values</summary>
    Current = 0x00,

    /// <summary>Changeable values</summary>
    Changeable = 0x40,

    /// <summary>Default values</summary>
    Default = 0x80,

    /// <summary>Saved values</summary>
    Saved = 0xC0
}

public enum ScsiPreventAllowMode : byte
{
    /// <summary>Allows medium removal from data transport and from medium changer</summary>
    Allow = 0x00,

    /// <summary>Prevents medium removal from data transport but allows it from medium changer</summary>
    Prevent = 0x01,

    /// <summary>Allows medium removal from data transport but prevents it from medium changer</summary>
    PreventChanger = 0x02,

    /// <summary>Prevents medium removal from both data transport and medium changer</summary>
    PreventAll = 0x03
}

public enum MmcGetConfigurationRt : byte
{
    /// <summary>Drive shall return the Feature Header and all Feature Descriptors</summary>
    All = 0x00,

    /// <summary>Drive shall return the Feature Header and current Feature Descriptors</summary>
    Current = 0x01,

    /// <summary>Drive shall return only the Feature Header with the chosen Feature Descriptor</summary>
    Single = 0x02,
    Reserved = 0x03
}

public enum MmcDiscStructureMediaType : byte
{
    /// <summary>Disc Structures for DVD and HD DVD</summary>
    Dvd = 0x00,

    /// <summary>Disc Structures for BD</summary>
    Bd = 0x01
}

public enum MmcDiscStructureFormat : byte
{
    // Generic Format Codes

    /// <summary>AACS Volume Identifier</summary>
    AacsVolId = 0x80,

    /// <summary>AACS Pre-recorded Media Serial Number</summary>
    AacsMediaSerial = 0x81,

    /// <summary>AACS Media Identifier</summary>
    AacsMediaId = 0x82,

    /// <summary>AACS Lead-in Media Key Block</summary>
    Aacsmkb = 0x83,

    /// <summary>AACS Data Keys</summary>
    AacsDataKeys = 0x84,

    /// <summary>AACS LBA extents</summary>
    AacslbaExtents = 0x85,

    /// <summary>CPRM Media Key Block specified by AACS</summary>
    Aacsmkbcprm = 0x86,

    /// <summary>Recognized format layers</summary>
    RecognizedFormatLayers = 0x90,

    /// <summary>Write protection status</summary>
    WriteProtectionStatus = 0xC0,

    /// <summary>READ/SEND DISC STRUCTURE capability list</summary>
    CapabilityList = 0xFF,

    // DVD Disc Structures
    /// <summary>DVD Lead-in Physical Information</summary>
    PhysicalInformation = 0x00,

    /// <summary>DVD Lead-in Copyright Information</summary>
    CopyrightInformation = 0x01,

    /// <summary>CSS/CPPM Disc key</summary>
    DiscKey = 0x02,

    /// <summary>DVD Burst Cutting Area</summary>
    BurstCuttingArea = 0x03,

    /// <summary>DVD Lead-in Disc Manufacturing Information</summary>
    DiscManufacturingInformation = 0x04,

    /// <summary>DVD Copyright Information from specified sector</summary>
    SectorCopyrightInformation = 0x05,

    /// <summary>CSS/CPPM Media Identifier</summary>
    MediaIdentifier = 0x06,

    /// <summary>CSS/CPPM Media Key Block</summary>
    MediaKeyBlock = 0x07,

    /// <summary>DDS from DVD-RAM</summary>
    DvdramDds = 0x08,

    /// <summary>DVD-RAM Medium Status</summary>
    DvdramMediumStatus = 0x09,

    /// <summary>DVD-RAM Spare Area Information</summary>
    DvdramSpareAreaInformation = 0x0A,

    /// <summary>DVD-RAM Recording Type Information</summary>
    DvdramRecordingType = 0x0B,

    /// <summary>DVD-R/-RW RMD in last Border-out</summary>
    LastBorderOutRmd = 0x0C,

    /// <summary>Specified RMD from last recorded Border-out</summary>
    SpecifiedRmd = 0x0D,

    /// <summary>DVD-R/-RW Lead-in pre-recorded information</summary>
    PreRecordedInfo = 0x0E,

    /// <summary>DVD-R/-RW Media Identifier</summary>
    DvdrMediaIdentifier = 0x0F,

    /// <summary>DVD-R/-RW Physical Format Information</summary>
    DvdrPhysicalInformation = 0x10,

    /// <summary>ADIP</summary>
    Adip = 0x11,

    /// <summary>HD DVD Lead-in Copyright Protection Information</summary>
    HddvdCopyrightInformation = 0x12,

    /// <summary>AACS Lead-in Copyright Data Section</summary>
    DvdAacs = 0x15,

    /// <summary>HD DVD-R Medium Status</summary>
    HddvdrMediumStatus = 0x19,

    /// <summary>HD DVD-R Last recorded RMD in the latest RMZ</summary>
    HddvdrLastRmd = 0x1A,

    /// <summary>DVD+/-R DL and DVD-Download DL layer capacity</summary>
    DvdrLayerCapacity = 0x20,

    /// <summary>DVD-R DL Middle Zone start address</summary>
    MiddleZoneStart = 0x21,

    /// <summary>DVD-R DL Jump Interval Size</summary>
    JumpIntervalSize = 0x22,

    /// <summary>DVD-R DL Start LBA of the manual layer jump</summary>
    ManualLayerJumpStartLba = 0x23,

    /// <summary>DVD-R DL Remapping information of the specified Anchor Point</summary>
    RemapAnchorPoint = 0x24,

    /// <summary>Disc Control Block</summary>
    Dcb = 0x30,

    // BD Disc Structures
    /// <summary>Blu-ray Disc Information</summary>
    DiscInformation = 0x00,

    /// <summary>Blu-ray Burst Cutting Area</summary>
    BdBurstCuttingArea = 0x03,

    /// <summary>Blu-ray DDS</summary>
    BdDds = 0x08,

    /// <summary>Blu-ray Cartridge Status</summary>
    CartridgeStatus = 0x09,

    /// <summary>Blu-ray Spare Area Information</summary>
    BdSpareAreaInformation = 0x0A,

    /// <summary>Unmodified DFL</summary>
    RawDfl = 0x12,

    /// <summary>Physical Access Control</summary>
    Pac = 0x30
}

public enum ScsiServiceActions : byte
{
    // SERVICE ACTION IN

    /// <summary>Requests parameter data describing provisioning status for the specified LBA SBC-3 rev. 25</summary>
    GetLbaStatus = 0x12,

    /// <summary>Gets device capacity SBC-2 rev. 4</summary>
    ReadCapacity16 = 0x10,

    /// <summary>Reads blocks from device in a vendor-specific way that should include the ECC alongside the data SBC-2 rev. 4</summary>
    ReadLong16 = 0x11,

    /// <summary>Requests information indicating the user data segments on the ports and LUNs to access them SBC-3 rev. 25</summary>
    ReportReferrals = 0x13,

    // SERVICE ACTION OUT

    /// <summary>
    ///     Writes blocks to the device with a vendor specified format that shall include the ECC alongside the data SBC-2
    ///     rev. 4
    /// </summary>
    WriteLong16 = ReadLong16
}

public enum MmcDiscInformationDataTypes : byte
{
    /// <summary>Standard Disc Information</summary>
    DiscInformation = 0x00,

    /// <summary>Track Resources Information</summary>
    TrackResources = 0x01,

    /// <summary>POW Resources Information</summary>
    PowResources = 0x02
}

public enum MmcSectorTypes : byte
{
    /// <summary>No checking of data type is performed</summary>
    AllTypes = 0x00,

    /// <summary>Only CD-DA sectors shall be returned</summary>
    Cdda = 0x01,

    /// <summary>Only Mode 1 sectors shall be returned</summary>
    Mode1 = 0x02,

    /// <summary>Only Mode 2 formless sectors shall be returned</summary>
    Mode2 = 0x03,

    /// <summary>Only Mode 2 Form 1 sectors shall be returned</summary>
    Mode2Form1 = 0x04,

    /// <summary>Only Mode 2 Form 2 sectors shall be returned</summary>
    Mode2Form2 = 0x05
}

public enum MmcHeaderCodes : byte
{
    /// <summary>No header information shall be returned</summary>
    None = 0x00,

    /// <summary>Only the four byte header shall be returned</summary>
    HeaderOnly = 0x01,

    /// <summary>Only the mode 2 form x subheader shall be returned</summary>
    SubHeaderOnly = 0x02,

    /// <summary>Return both header and subheader</summary>
    AllHeaders = 0x03
}

public enum MmcErrorField : byte
{
    /// <summary>No error information is returned</summary>
    None = 0x00,

    /// <summary>The C2 pointer bits will be included</summary>
    C2Pointers = 0x01,

    /// <summary>The C2 pointer bits will be included as well as the block error byte with a padding byte</summary>
    C2PointersAndBlock = 0x02
}

public enum MmcSubchannel : byte
{
    /// <summary>No subchannel shall be returned</summary>
    None = 0x00,

    /// <summary>The raw P to W subchannel data shall be transferred</summary>
    Raw = 0x01,

    /// <summary>Q data shall be transferred</summary>
    Q16 = 0x02,

    /// <summary>De-interleaved and error-corrected R to W subchannel data shall be transferred</summary>
    Rw = 0x04
}

public enum PioneerSubchannel : byte
{
    /// <summary>No subchannel shall be returned</summary>
    None = 0x00,

    /// <summary>Q data shall be transferred</summary>
    Q16 = 0x01,

    /// <summary>The raw P to W subchannel data shall be transferred</summary>
    All = 0x02,

    /// <summary>The raw P to W subchannel data shall be transferred WITHOUT user data</summary>
    Only = 0x03
}

public enum PlextorSubchannel : byte
{
    /// <summary>No subchannel shall be returned</summary>
    None = 0x00,

    /// <summary>Q data shall be transferred</summary>
    Q16 = 0x01,

    /// <summary>The packed and corrected P to W subchannel data shall be transferred</summary>
    Pack = 0x02,

    /// <summary>The raw P to W subchannel data shall be transferred</summary>
    All = 0x03,

    /// <summary>The raw P to W subchannel data, plus C2 error data shall be transferred</summary>
    RawC2 = 0x08
}

public enum PlextorSubCommands : byte
{
    /// <summary>Gets Plextor mode</summary>
    GetMode = 0x00,

    /// <summary>Sets Plextor mode</summary>
    SetMode = 0x10,

    /// <summary>Plextor force single session or hide CD-R</summary>
    SessionHide = 0x01,

    /// <summary>Plextor VariRec</summary>
    VariRec = 0x02,

    /// <summary>Plextor GigaRec</summary>
    GigaRec = 0x04,

    /// <summary>Plextor acoustic management (disc related)</summary>
    SilentDisc = 0x06,

    /// <summary>Plextor acoustic management (tra related)</summary>
    SilentTray = 0x07,

    /// <summary>Plextor acoustic management</summary>
    Silent = 0x08,

    /// <summary>Plextor test write DVD+</summary>
    TestWriteDvdPlus = 0x21,

    /// <summary>Plextor book setting</summary>
    BitSet = 0x22,

    /// <summary>Plextor SecuRec</summary>
    SecuRec = 0xD5,

    /// <summary>Book setting for DVD+R</summary>
    BitSetR = 0x0A,

    /// <summary>Book setting for DVD+R DL</summary>
    BitSetRdl = 0x0E,

    /// <summary>Plextor SpeedRead</summary>
    SpeedRead = 0xBB
}

public enum SscLogicalIdTypes : byte
{
    /// <summary>Logical object identifier</summary>
    ObjectId = 0,

    /// <summary>Logical file identifier</summary>
    FileId = 1,

    /// <summary>Logical set identifier</summary>
    SetId = 2,

    /// <summary>Reserved</summary>
    Reserved = 3
}

public enum SscPositionForms : byte
{
    /// <summary>20 bytes using logical block addresses</summary>
    Short = 0,

    /// <summary>20 bytes using vendor-specified values</summary>
    VendorShort = 1,

    /// <summary>Equivalent to <see cref="Long" /> on SSC-1</summary>
    OldLong = 2,

    /// <summary>Invalid: Equivalent to LONG + BT on SSC-1</summary>
    OldLongVendor = 3,

    /// <summary>Invalid: Equivalent to TCLP on SSC-1</summary>
    OldTclp = 4,

    /// <summary>Invalid: Equivalent to TCLP + BT on SSC-1</summary>
    OldTclpVendor = 5,

    /// <summary>32 bytes</summary>
    Long = 6,

    /// <summary>Invalid: Equivalent to TCLP + LONG + BT on SSC-1</summary>
    OldLongTclpVendor = 7,

    /// <summary>From 28 bytes to allocation length</summary>
    Extended = 8
}

public enum ScsiAttributeAction : byte
{
    /// <summary>Return attribute values</summary>
    Values = 0,

    /// <summary>Return a list of available attributes</summary>
    List = 1,

    /// <summary>Returns a list of known logical volume numbers</summary>
    VolumeList = 2,

    /// <summary>Returns a list of known partition numbers</summary>
    PartitionList = 3,

    /// <summary>Returns a list of elements containing volumes with MAM</summary>
    ElementList = 4,

    /// <summary>Returns a list of supported attribute identifiers</summary>
    Supported = 5
}

public enum FujitsuDisplayModes : byte
{
    /// <summary>Message is displayed until next tape operation starts</summary>
    Idle = 0,

    /// <summary>Message is displayed only if a cartridge is inserted, until its removal</summary>
    Cart = 1,

    /// <summary>Message is only displayed when drive is ready</summary>
    Ready = 2,

    /// <summary>Cancels current display</summary>
    Cancel = 3,

    /// <summary>
    ///     Message is displayed only if a cartridge is inserted. When removed, only second half of the message is
    ///     displayed.
    /// </summary>
    Half = 7
}

// TODO: Check obsoletes
public enum SscSpaceCodes : byte
{
    /// <summary>Logical blocks</summary>
    LogicalBlock = 0,

    /// <summary>Filemarks</summary>
    Filemark = 1,

    /// <summary>Sequential filemarks</summary>
    SequentialFilemark = 2,

    /// <summary>End-of-data</summary>
    EndOfData = 3,
    Obsolete1 = 4,
    Obsolete2 = 5
}

/// <summary>MMC / SecureDigital commands</summary>
public enum MmcCommands : byte
{
#region Class 1 MMC Commands (Basic and read-stream)

    /// <summary>Resets device to idle (BC)</summary>
    GoIdle = 0,

    /// <summary>Resets the device to pre-idle (BC)</summary>
    GoPreIdleState = 0,

    /// <summary>Initiate alternative boot operation</summary>
    BootInitiation = 0,

    /// <summary>Asks device in idle state to send their operation conditions in response (BCR, R3)</summary>
    SendOpCond = 1,

    /// <summary>Asks device to send their CID numbers (BCR, R2)</summary>
    AllSendCid = 2,

    /// <summary>Assigns a relative address to the device (AC, R1)</summary>
    SetRelativeAddress = 3,

    /// <summary>Programs the DSR of the device (BC)</summary>
    SetDsr = 4,

    /// <summary>Toggles the device between sleep and standby (AC, R1b)</summary>
    SleepAwake = 5,

    /// <summary>Switches device mode of operation (AC, R1b)</summary>
    Switch = 6,

    /// <summary>
    ///     Toggles a device between the stand-by and transfer stats or between the programming and disconnect states (AC,
    ///     R1b)
    /// </summary>
    SelectCard = 7,

    /// <summary>Asks device to send its extended card-specific data (ExtCSD) (ADTC, R1)</summary>
    SendExtCsd = 8,

    /// <summary>Asks device to send its card-specific data (CSD) (AC, R2)</summary>
    SendCsd = 9,

    /// <summary>Asks device to send its card identification (CID) (AC, R2)</summary>
    SendCid = 10,

    /// <summary>
    ///     Reads data stream from device, starting at given address, until a <see cref="StopTransmission" /> follows
    ///     (ADTC, R1)
    /// </summary>
    [Obsolete]
    ReadDatUntilStop = 11,

    /// <summary>Terminates a read/write stream/multiple block operation (AC, R1 / R1b)</summary>
    StopTransmission = 12,

    /// <summary>Asks device to send its status register (AC, R1)</summary>
    SendStatus = 13,

    /// <summary>The host reads the reversed bus testing data pattern from a device (ADTC, R1)</summary>
    BusTestRead = 14,

    /// <summary>Sets the card to inactive state (AC)</summary>
    GoInactiveState = 15,

    /// <summary>The host sends the bus testing data pattern to a device (ADTC, R1)</summary>
    BusTestWrite = 19,
    SpiReadOcr  = 58,
    SpicrcOnOff = 59,

#endregion Class 1 MMC Commands (Basic and read-stream)

#region Class 2 MMC Commands (Block-oriented read)

    /// <summary>Sets the block length in bytes (AC, R1)</summary>
    SetBlocklen = 16,

    /// <summary>Reads a block (ADTC, R1)</summary>
    ReadSingleBlock = 17,

    /// <summary>Transfers data blocks from card to host until interrupted (ADTC, R1)</summary>
    ReadMultipleBlock = 18,

    /// <summary>128 blocks of tuning pattern is sent for HS200 optimal sampling point detection (ADTC, R1)</summary>
    SendTuningBlockHs200 = 21,

#endregion Class 2 MMC Commands (Block-oriented read)

#region Class 3 MMC Commands (Stream write)

    /// <summary>Writes data stream from host until a <see cref="StopTransmission" /> follows (ADTC, R1)</summary>
    [Obsolete]
    WriteDatUntilStop = 20,

#endregion Class 3 MMC Commands (Stream write)

#region Class 4 MMC Commands (Block-oriented write)

    /// <summary>
    ///     Defines the number of blocks which are going to be transferred in the immediately succeeding multiple block
    ///     command (AC, R1)
    /// </summary>
    SetBlockCount = 23,

    /// <summary>Writes a block (ADTC, R1)</summary>
    WriteBlock = 24,

    /// <summary>Continuously writes blocks until interrupted (ADTC, R1)</summary>
    WriteMultipleBlock = 25,

    /// <summary>Programs the Card Information register (ADTC, R1)</summary>
    ProgramCid = 26,

    /// <summary>Programs the programmable bits of the CSD (ADTC, R1)</summary>
    ProgramCsd = 27,

    /// <summary>Sets the real time clock according to information in block (ADTC, R1)</summary>
    SetTime = 49,

#endregion Class 4 MMC Commands (Block-oriented write)

#region Class 5 MMC Commands (Erase)

    /// <summary>Sets the address of the first erase group (AC, R1)</summary>
    EraseGroupStart = 35,

    /// <summary>Sets the address of the last erase group (AC, R1)</summary>
    EraseGroupEnd = 36,

    /// <summary>Erases previously selected write blocks (AC, R1b)</summary>
    Erase = 38,

#endregion Class 5 MMC Commands (Erase)

#region Class 6 MMC Commands (Block-oriented write protection)

    /// <summary>Sets the write protection bit (AC, R1b)</summary>
    SetWriteProtect = 28,

    /// <summary>Clears the write protection bit (AC, R1b)</summary>
    ClearWriteProtect = 29,

    /// <summary>Asks the device to send the status of the write protection bit (ADTC, R1)</summary>
    SendWriteProtect = 30,

    /// <summary>Sends the type of write protection that is set for the different write protection groups (ADTC, R1)</summary>
    SentWriteProtectType = 31,

#endregion Class 6 MMC Commands (Block-oriented write protection)

#region Class 7 MMC Commands (Lock)

    /// <summary>Used to set/reset the password or lock/unlock the card (ADTC, R1b)</summary>
    LockUnlock = 42,

#endregion Class 7 MMC Commands (Lock)

#region Class 8 MMC Commands (Application-specific)

    /// <summary>Indicates the card that the next command is an application specific command (AC, R1)</summary>
    ApplicationCommand = 55,

    /// <summary>Transfers a data block to/from the card for general purpose / application specific commands (ADTC, R1b)</summary>
    GenericCommand = 56,

#endregion Class 8 MMC Commands (Application-specific)

#region Class 9 MMC Commands (I/O mode)

    /// <summary>
    ///     Used to write and read 8 bit data field, used to access application dependent registers not defined in MMC
    ///     standard (AC, R4)
    /// </summary>
    FastIo = 39,

    /// <summary>Sets the system into interrupt mode (BCR, R5)</summary>
    GoIrqState = 40,

#endregion Class 9 MMC Commands (I/O mode)

#region Class 10 MMC Commands (Security Protocols)

    /// <summary>Reads data blocks (ADTC, R1)</summary>
    ProtocolRead = 53,

    /// <summary>Writes data blocks (ADTC, R1)</summary>
    ProtocolWrite = 54,

#endregion Class 10 MMC Commands (Security Protocols)

#region Class 11 MMC Commands (Command Queue)

    /// <summary>Defines data direction, priority, task ID and block count of queued task (AC, R1)</summary>
    QueuedTaskParameters = 44,

    /// <summary>Defines the block address of queued task (AC, R1)</summary>
    QueuedTaskAddress = 45,

    /// <summary>Executes the task queue for reading (ADTC, R1)</summary>
    ExecuteTaskRead = 46,

    /// <summary>Executes the task queue for writing (ADTC, R1)</summary>
    ExecuteTaskWrite = 47,

    /// <summary>Manages queues and tasks (AC, R1b)</summary>
    CmdQTaskManagement = 48,

#endregion Class 11 MMC Commands (Command Queue)

#region Class 1 SecureDigital Commands (Basic)

    /// <summary>Sends SD interface condition (BCR, R7)</summary>
    SendInterfaceCondition = 8,

    /// <summary>Switch to 1.8V bus signaling level (AC, R1)</summary>
    VoltageSwitch = 11,

#endregion Class 1 SecureDigital Commands (Basic)

#region Class 2 SecureDigital Commands (Block-oriented read)

    /// <summary>64 bytes of tuning pattern is sent for SDR50 and SDR104 optimal sampling point detection (ADTC, R1)</summary>
    SendTuningBlock = 19,

    /// <summary>Speed class control command (AC, R1b)</summary>
    SpeedClassControl = 20,

#endregion Class 2 SecureDigital Commands (Block-oriented read)

#region Class 11 SecureDigital Commands (Function Extension)

    /// <summary>Single block read type (ADTC, R1)</summary>
    ReadExtraSingle = 48,

    /// <summary>Single block write type (ADTC, R1)</summary>
    WriteExtraSingle = 49,

    /// <summary>Multiple block read type (ADTC, R1)</summary>
    ReadExtraMulti = 58,

    /// <summary>Multiple block write type (ADTC, R1)</summary>
    WriteExtraMulti = 59,

#endregion Class 11 SecureDigital Commands (Function Extension)
}

/// <summary>SecureDigital application-specific commands</summary>
public enum SecureDigitalCommands : byte
{
    /// <summary>Defines the data bus width to be used for data transfer (AC, R1)</summary>
    SetBusWidth = 6,

    /// <summary>Sends the SD status register (ADTC, R1)</summary>
    SendStatus = 13,

    /// <summary>Send the number of the written write blocks (ADTC, R1)</summary>
    SendNumWriteBlocks = 22,

    /// <summary>Set the number of write blocks to be pre-erased before writing (AC, R1)</summary>
    SetWriteBlockEraseCount = 23,

    /// <summary>Sends host capacity support information and asks the card to send its operating condition register (BCR, R3)</summary>
    SendOperatingCondition = 41,

    /// <summary>Connects/Disconnects the 50 kOhm pull-up resistor on CD/DAT3 pin of card (AC, R1)</summary>
    SetClearCardDetect = 42,

    /// <summary>Reads the SD Configuration Register SCR (ADTC, R1)</summary>
    SendScr = 51
}

[Flags]
[SuppressMessage("ReSharper", "ShiftExpressionZeroLeftOperand")]
public enum MmcFlags : uint
{
    ResponsePresent = 1 << 0,
    Response136     = 1 << 1,
    ResponseCrc     = 1 << 2,
    ResponseBusy    = 1 << 3,
    ResponseOpcode  = 1 << 4,
    CommandMask     = 3 << 5,
    CommandAc       = 0 << 5,
    CommandAdtc     = 1 << 5,
    CommandBc       = 2 << 5,
    CommandBcr      = 3 << 5,
    ResponseSpiS1   = 1 << 7,
    ResponseSpiS2   = 1 << 8,
    ResponseSpiB4   = 1 << 9,
    ResponseSpiBusy = 1 << 10,
    ResponseNone    = 0,
    ResponseR1      = ResponsePresent | ResponseCrc | ResponseOpcode,
    ResponseR1B     = ResponsePresent | ResponseCrc | ResponseOpcode | ResponseBusy,
    ResponseR2      = ResponsePresent | Response136 | ResponseCrc,
    ResponseR3      = ResponsePresent,
    ResponseR4      = ResponsePresent,
    ResponseR5      = ResponsePresent | ResponseCrc | ResponseOpcode,
    ResponseR6      = ResponsePresent | ResponseCrc | ResponseOpcode,
    ResponseR7      = ResponsePresent | ResponseCrc | ResponseOpcode,
    ResponseSpiR1   = ResponseSpiS1,
    ResponseSpiR1B  = ResponseSpiS1 | ResponseSpiBusy,
    ResponseSpiR2   = ResponseSpiS1 | ResponseSpiS2,
    ResponseSpiR3   = ResponseSpiS1 | ResponseSpiB4,
    ResponseSpiR4   = ResponseSpiS1 | ResponseSpiB4,
    ResponseSpiR5   = ResponseSpiS1 | ResponseSpiS2,
    ResponseSpiR7   = ResponseSpiS1 | ResponseSpiB4
}

[Flags]
public enum KreonFeatures
{
    /// <summary>Drive can set the xtreme unlock state with Xbox 360 discs</summary>
    XtremeUnlock360,

    /// <summary>Drive can set the wxripper unlock state with Xbox 360 discs</summary>
    WxripperUnlock360,

    /// <summary>Drive can read and decrypt the SS from Xbox 360 discs</summary>
    DecryptSs360,

    /// <summary>Drive has full challenge response capabilities with Xbox 360 discs</summary>
    ChallengeResponse360,

    /// <summary>Drive can set the xtreme unlock state with Xbox discs</summary>
    XtremeUnlock,

    /// <summary>Drive can set the wxripper unlock state with Xbox discs</summary>
    WxripperUnlock,

    /// <summary>Drive can read and decrypt the SS from Xbox discs</summary>
    DecryptSs,

    /// <summary>Drive has full challenge response capabilities with Xbox discs</summary>
    ChallengeResponse,

    /// <summary>Drive supports the locked state</summary>
    Lock,

    /// <summary>Drive supports skipping read errors</summary>
    ErrorSkipping
}

public enum AtaFeatures : byte
{
    /// <summary>Enable 8-bit data transfers</summary>
    Enable8Bit = 0x01,

    /// <summary>Enable write cache</summary>
    EnableWriteCache = 0x02,

    /// <summary>Set transfer mode based on value in sector count register</summary>
    SetTransferMode = 0x03,

    /// <summary>Enable all automatic defect reassignment</summary>
    EnableDefectReassignment = 0x04,

    /// <summary>Enable advanced power management</summary>
    EnableApm = 0x05,

    /// <summary>Enable Power-Up In Standby feature set</summary>
    EnablePowerUpInStandby = 0x06,

    /// <summary>Power-Up In Standby feature set device spin-up</summary>
    PowerUpInStandByFeature = 0x07,

    /// <summary>Reserved for Address offset reserved area boot method technical report</summary>
    AddressOffsetReserved = 0x09,

    /// <summary>Enable CFA power mode 1</summary>
    EnableCfaPowerMode1 = 0x0A,

    /// <summary>Enable Write-Read-Verify feature set</summary>
    EnableWriteReadVerify = 0x0B,

    /// <summary>Enable use of SATA feature</summary>
    EnableSataFeature = 0x10,

    /// <summary>Disable Media Status Notification</summary>
    DisableMediaStatusNotification = 0x31,

    /// <summary>Disable retry</summary>
    DisableRetry = 0x33,

    /// <summary>Enable Free-fall Control</summary>
    EnableFreeFall = 0x41,

    /// <summary>Enable Automatic Acoustic Management feature set</summary>
    EnableAam = 0x42,

    /// <summary>Set Maximum Host Interface Sector Times</summary>
    SetMaximumHostInterfaceSectorTimes = 0x43,

    /// <summary>Vendor unique length of ECC on read long/write long commands</summary>
    EnableReadLongVendorLength = 0x44,

    /// <summary>Extended Power conditions</summary>
    ExtendedPowerConditions = 0x4A,

    /// <summary>Set cache segments to sector count register value</summary>
    SetCacheSegments = 0x54,

    /// <summary>Disable read look-ahead feature</summary>
    DisableReadLookAhead = 0x55,

    /// <summary>Enable release interrupt</summary>
    EnableReleaseInterrupt = 0x5D,

    /// <summary>Enable SERVICE interrupt</summary>
    EnableServiceInterrupt = 0x5E,

    /// <summary>Long Physical Sector Alignment Error Reporting Control</summary>
    LongPhysicalSectorErrorControl = 0x62,

    /// <summary>Enable/Disable the DSN feature set</summary>
    DsnFeature = 0x63,

    /// <summary>Disable reverting to power on defaults</summary>
    DisableRevertToDefaults = 0x66,

    /// <summary>Disable ECC</summary>
    DisableEcc = 0x77,

    /// <summary>Disable 8-bit data transfers</summary>
    Disable8Bit = 0x81,

    /// <summary>Disable write cache</summary>
    DisableWriteCache = 0x82,

    /// <summary>Disable all automatic defect reassignment</summary>
    DisableDefectReassignment = 0x84,

    /// <summary>Disable advanced power management</summary>
    DisableApm = 0x85,

    /// <summary>Disable Power-Up In Standby feature set</summary>
    DisablePowerUpInStandby = 0x86,

    /// <summary>Enable ECC</summary>
    EnableEcc = 0x88,

    /// <summary>Reserved for Address offset reserved area boot method technical report</summary>
    AddressOffsetReserved2 = 0x89,

    /// <summary>Disable CFA power mode 1</summary>
    DisableCfaPowerMode1 = 0x8A,

    /// <summary>Disable Write-Read-Verify feature set</summary>
    DisableWriteReadVerify = 0x8B,

    /// <summary>Disable use of SATA feature</summary>
    DisableSataFeature = 0x90,

    /// <summary>Enable Media Status Notification</summary>
    EnableMediaStatusNotification = 0x95,

    /// <summary>Enable retries</summary>
    EnableRetries = 0x99,

    /// <summary>Set device maximum average current</summary>
    SetMaximumAverageCurrent = 0x9A,

    /// <summary>Enable read look-ahead feature</summary>
    EnableReadLookAhead = 0xAA,

    /// <summary>Set maximum prefetch using sector count register value</summary>
    SetMaximumPrefetch = 0xAB,

    /// <summary>4 bytes of ECC apply on read long/write long commands</summary>
    DisableReadLongVendorLength = 0xBB,

    /// <summary>Disable Free-fall Control</summary>
    DisableFreeFall = 0xC1,

    /// <summary>Disable Automatic Acoustic Management feature set</summary>
    DisableAam = 0xC2,

    /// <summary>Enable/Disable the Sense Data Reporting feature set</summary>
    SenseDataReporting = 0xC3,

    /// <summary>Enable reverting to power on defaults</summary>
    EnableRevertToDefaults = 0xCC,

    /// <summary>Disable release interrupt</summary>
    DisableReleaseInterrupt = 0xDD,

    /// <summary>Disable SERVICE interrupt</summary>
    DisableServiceInterrupt = 0xDE,
    VendorSpecific = 0xE0
}

public enum KreonLockStates : byte
{
    Locked   = 0,
    Xtreme   = 1,
    Wxripper = 2
}

public enum RotationalControl : byte
{
    ClvAndImpureCav = 0,
    PureCav         = 1
}

public enum TrackInformationType : byte
{
    LogicalBlockAddress = 0,
    LogicalTrackNumber  = 1,
    SessionNumber       = 2
}

public enum CssReportKeyFormat : byte
{
    AgidForCssCppm = 0x00,
    ChallengeKey   = 0x01,
    Key1           = 0x02,
    TitleKey       = 0x04,
    Asf            = 0x05,
    RpcState       = 0x08,
    AgidForCprm    = 0x11,
    InvalidateAgid = 0x3f
}

public enum CssSendKeyFormat : byte
{
    ChallengeKey   = 0x01,
    Key2           = 0x03,
    RpcStructure   = 0x06,
    InvalidateAgid = 0x3f
}