102 lines
3.4 KiB
C#
102 lines
3.4 KiB
C#
// This Source Code Form is subject to the terms of the Mozilla Public License, v. 2.0.
|
|
// If a copy of the MPL was not distributed with this file, You can obtain one at http://mozilla.org/MPL/2.0/.
|
|
// Copyright (C) LibreHardwareMonitor and Contributors.
|
|
// All Rights Reserved.
|
|
|
|
using System.Runtime.InteropServices;
|
|
using Windows.Win32.Storage.IscsiDisc;
|
|
|
|
// ReSharper disable InconsistentNaming
|
|
|
|
namespace LibreHardwareMonitor.Interop;
|
|
|
|
public unsafe class AtaSmart
|
|
{
|
|
internal const int IOCTL_BUFFER_SIZE = 4096;
|
|
internal const int SCSI_IOCTL_SENSE_SIZE = 24;
|
|
internal const int NVME_IOCTL_CMD_DW_SIZE = 16;
|
|
internal const int NVME_IOCTL_COMPLETE_DW_SIZE = 4;
|
|
internal const int NVME_IOCTL_VENDOR_SPECIFIC_DW_SIZE = 6;
|
|
|
|
internal const int NVME_DATA_OUT = 1;
|
|
internal const int NVME_DATA_IN = 2;
|
|
|
|
internal const uint NVME_PASS_THROUGH_SRB_IO_CODE = 0xe0002000;
|
|
|
|
internal const byte SMART_LBA_HI = 0xC2;
|
|
internal const byte SMART_LBA_MID = 0x4F;
|
|
|
|
[StructLayout(LayoutKind.Sequential, Pack = 1)]
|
|
public struct SMART_ATTRIBUTE
|
|
{
|
|
internal byte Id;
|
|
internal ushort Flags;
|
|
internal byte CurrentValue;
|
|
internal byte WorstValue;
|
|
internal fixed byte RawValue[6];
|
|
internal byte Reserved;
|
|
}
|
|
|
|
[StructLayout(LayoutKind.Sequential, Pack = 1)]
|
|
public struct SMART_THRESHOLD
|
|
{
|
|
public byte Id;
|
|
public byte Threshold;
|
|
public fixed byte Reserved[10];
|
|
}
|
|
|
|
internal struct IDENTIFY_DEVICE_DATA
|
|
{
|
|
public ushort GeneralConfiguration;
|
|
public ushort NumberOfCylinders;
|
|
public ushort Reserved1;
|
|
public ushort NumberOfHeads;
|
|
public ushort UnformattedBytesPerTrack;
|
|
public ushort UnformattedBytesPerSector;
|
|
public ushort SectorsPerTrack;
|
|
public fixed ushort VendorUnique[3];
|
|
public fixed byte SerialNumber[20];
|
|
public ushort BufferType;
|
|
public ushort BufferSectorSize;
|
|
public ushort NumberOfEccBytes;
|
|
public fixed byte FirmwareRevision[8];
|
|
public fixed byte ModelNumber[40];
|
|
public byte MaximumBlockTransfer;
|
|
public byte VendorUnique2;
|
|
public ushort DoubleWordIo;
|
|
public ushort Capabilities;
|
|
public ushort Reserved2;
|
|
public byte VendorUnique3;
|
|
public byte PioCycleTimingMode;
|
|
public byte VendorUnique4;
|
|
public byte DmaCycleTimingMode;
|
|
public ushort TranslationFieldsValid;
|
|
public ushort NumberOfCurrentCylinders;
|
|
public ushort NumberOfCurrentHeads;
|
|
public ushort CurrentSectorsPerTrack;
|
|
public uint CurrentSectorCapacity;
|
|
public fixed ushort Reserved3[197];
|
|
}
|
|
|
|
internal struct NVME_PASS_THROUGH_IOCTL
|
|
{
|
|
public SRB_IO_CONTROL SrbIoCtrl;
|
|
public fixed uint VendorSpecific[NVME_IOCTL_VENDOR_SPECIFIC_DW_SIZE];
|
|
public fixed uint NVMeCmd[NVME_IOCTL_CMD_DW_SIZE];
|
|
public fixed uint CplEntry[NVME_IOCTL_COMPLETE_DW_SIZE];
|
|
public uint Direction;
|
|
public uint QueueId;
|
|
public uint DataBufferLen;
|
|
public uint MetaDataLen;
|
|
public uint ReturnBufferLen;
|
|
public fixed byte DataBuffer[IOCTL_BUFFER_SIZE];
|
|
}
|
|
|
|
internal struct SCSI_PASS_THROUGH
|
|
{
|
|
public Windows.Win32.Storage.IscsiDisc.SCSI_PASS_THROUGH Spt;
|
|
public fixed byte SenseBuf[SCSI_IOCTL_SENSE_SIZE];
|
|
public fixed byte DataBuf[IOCTL_BUFFER_SIZE];
|
|
}
|
|
}
|