116 lines
6.3 KiB
C#
116 lines
6.3 KiB
C#
// This Source Code Form is subject to the terms of the Mozilla Public License, v. 2.0.
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// If a copy of the MPL was not distributed with this file, You can obtain one at http://mozilla.org/MPL/2.0/.
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// Copyright (C) LibreHardwareMonitor and Contributors.
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// Partial Copyright (C) Michael Möller <mmoeller@openhardwaremonitor.org> and Contributors.
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// All Rights Reserved.
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using System.Collections.Generic;
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using LibreHardwareMonitor.Interop;
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namespace LibreHardwareMonitor.Hardware.Storage
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{
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[NamePrefix(""), RequireSmart(0xAB), RequireSmart(0xAC), RequireSmart(0xAD), RequireSmart(0xAE), RequireSmart(0xC4), RequireSmart(0xCA), RequireSmart(0xCE)]
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internal class SsdMicron : AtaStorage
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{
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private static readonly IReadOnlyList<SmartAttribute> _smartAttributes = new List<SmartAttribute>
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{
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new SmartAttribute(0x01, SmartNames.ReadErrorRate, RawToInt),
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new SmartAttribute(0x05, SmartNames.ReallocatedNANDBlockCount, RawToInt),
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new SmartAttribute(0x09, SmartNames.PowerOnHours, RawToInt),
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new SmartAttribute(0x0C, SmartNames.PowerCycleCount, RawToInt),
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new SmartAttribute(0xAA, SmartNames.NewFailingBlockCount, RawToInt),
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new SmartAttribute(0xAB, SmartNames.ProgramFailCount, RawToInt),
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new SmartAttribute(0xAC, SmartNames.EraseFailCount, RawToInt),
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new SmartAttribute(0xAD, SmartNames.WearLevelingCount, RawToInt),
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new SmartAttribute(0xAE, SmartNames.UnexpectedPowerLossCount, RawToInt),
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new SmartAttribute(0xB4, SmartNames.UnusedReserveNANDBlocks, RawToInt),
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new SmartAttribute(0xB5, SmartNames.Non4KAlignedAccess, (raw, value, p) => 6e4f * ((raw[5] << 8) | raw[4])),
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new SmartAttribute(0xB7, SmartNames.SataDownshiftErrorCount, RawToInt),
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new SmartAttribute(0xB8, SmartNames.ErrorCorrectionCount, RawToInt),
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new SmartAttribute(0xBB, SmartNames.ReportedUncorrectableErrors, RawToInt),
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new SmartAttribute(0xBC, SmartNames.CommandTimeout, RawToInt),
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new SmartAttribute(0xBD, SmartNames.FactoryBadBlockCount, RawToInt),
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new SmartAttribute(0xC2, SmartNames.Temperature, RawToInt),
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new SmartAttribute(0xC4, SmartNames.ReallocationEventCount, RawToInt),
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new SmartAttribute(0xC5, SmartNames.CurrentPendingSectorCount),
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new SmartAttribute(0xC6, SmartNames.OffLineUncorrectableErrorCount, RawToInt),
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new SmartAttribute(0xC7, SmartNames.UltraDmaCrcErrorCount, RawToInt),
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new SmartAttribute(0xCA, SmartNames.RemainingLife, (raw, value, p) => 100 - RawToInt(raw, value, p), SensorType.Level, 0, SmartNames.RemainingLife),
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new SmartAttribute(0xCE, SmartNames.WriteErrorRate, (raw, value, p) => 6e4f * ((raw[1] << 8) | raw[0])),
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new SmartAttribute(0xD2, SmartNames.SuccessfulRAINRecoveryCount, RawToInt),
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new SmartAttribute(0xF6,
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SmartNames.TotalLbasWritten,
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(r, v, p) => (((long)r[5] << 40) |
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((long)r[4] << 32) |
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((long)r[3] << 24) |
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((long)r[2] << 16) |
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((long)r[1] << 8) |
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r[0]) *
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(512.0f / 1024 / 1024 / 1024),
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SensorType.Data,
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0,
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"Total Bytes Written"),
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new SmartAttribute(0xF7, SmartNames.HostProgramNANDPagesCount, RawToInt),
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new SmartAttribute(0xF8, SmartNames.FTLProgramNANDPagesCount, RawToInt)
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};
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private readonly Sensor _temperature;
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private readonly Sensor _writeAmplification;
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public SsdMicron(StorageInfo storageInfo, ISmart smart, string name, string firmwareRevision, int index, ISettings settings)
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: base(storageInfo, smart, name, firmwareRevision, "ssd", index, _smartAttributes, settings)
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{
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_temperature = new Sensor("Temperature",
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0,
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false,
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SensorType.Temperature,
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this,
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new[]
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{
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new ParameterDescription("Offset [°C]",
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"Temperature offset of the thermal sensor.\n" +
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"Temperature = Value + Offset.",
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0)
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},
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settings);
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_writeAmplification = new Sensor("Write Amplification",
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0,
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SensorType.Factor,
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this,
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settings);
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}
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/// <inheritdoc />
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protected override void UpdateAdditionalSensors(Kernel32.SMART_ATTRIBUTE[] values)
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{
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float? hostProgramPagesCount = null;
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float? ftlProgramPagesCount = null;
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foreach (Kernel32.SMART_ATTRIBUTE value in values)
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{
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if (value.Id == 0xF7)
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hostProgramPagesCount = RawToInt(value.RawValue, value.CurrentValue, null);
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if (value.Id == 0xF8)
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ftlProgramPagesCount = RawToInt(value.RawValue, value.CurrentValue, null);
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if (value.Id == 0xC2)
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{
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_temperature.Value = value.RawValue[0] + _temperature.Parameters[0].Value;
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if (value.RawValue[0] != 0)
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ActivateSensor(_temperature);
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}
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}
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if (hostProgramPagesCount.HasValue && ftlProgramPagesCount.HasValue)
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{
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_writeAmplification.Value = hostProgramPagesCount.Value > 0 ? (hostProgramPagesCount.Value + ftlProgramPagesCount) / hostProgramPagesCount.Value : 0;
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ActivateSensor(_writeAmplification);
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}
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}
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}
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}
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