77 lines
4.1 KiB
C#
77 lines
4.1 KiB
C#
// Mozilla Public License 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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// All Rights Reserved
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using System.Collections.Generic;
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using OpenHardwareMonitor.Interop;
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namespace OpenHardwareMonitor.Hardware.HDD {
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[NamePrefix(""), RequireSmart(0xAB), RequireSmart(0xB1)]
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internal class SSDSandforce : ATAStorage {
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private static readonly IEnumerable<SmartAttribute> smartAttributes =
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new List<SmartAttribute> {
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new SmartAttribute(0x01, SmartNames.RawReadErrorRate),
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new SmartAttribute(0x05, SmartNames.RetiredBlockCount, 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(0xAB, SmartNames.ProgramFailCount, RawToInt),
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new SmartAttribute(0xAC, SmartNames.EraseFailCount, RawToInt),
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new SmartAttribute(0xAE, SmartNames.UnexpectedPowerLossCount, RawToInt),
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new SmartAttribute(0xB1, SmartNames.WearRangeDelta, RawToInt),
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new SmartAttribute(0xB5, SmartNames.AlternativeProgramFailCount, RawToInt),
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new SmartAttribute(0xB6, SmartNames.AlternativeEraseFailCount, RawToInt),
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new SmartAttribute(0xBB, SmartNames.UncorrectableErrorCount, RawToInt),
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new SmartAttribute(0xC2,
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SmartNames.Temperature,
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(raw, value, p)
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=> value + (p?[0].Value ?? 0),
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SensorType.Temperature,
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0,
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SmartNames.Temperature,
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true,
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new[] {
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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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new SmartAttribute(0xC3, SmartNames.UnrecoverableEcc),
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new SmartAttribute(0xC4, SmartNames.ReallocationEventCount, RawToInt),
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new SmartAttribute(0xE7, SmartNames.RemainingLife, null, SensorType.Level, 0, SmartNames.RemainingLife),
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new SmartAttribute(0xE9, SmartNames.ControllerWritesToNand, RawToInt, SensorType.Data, 0, SmartNames.ControllerWritesToNand),
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new SmartAttribute(0xEA, SmartNames.HostWritesToController, RawToInt, SensorType.Data, 1, SmartNames.HostWritesToController),
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new SmartAttribute(0xF1, SmartNames.HostWrites, RawToInt, SensorType.Data, 1, SmartNames.HostWrites),
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new SmartAttribute(0xF2, SmartNames.HostReads, RawToInt, SensorType.Data, 2, SmartNames.HostReads)
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};
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private readonly Sensor writeAmplification;
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public SSDSandforce(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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writeAmplification = new Sensor("Write Amplification", 1, SensorType.Factor, this, settings);
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}
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protected override void UpdateAdditionalSensors(Kernel32.DriveAttributeValue[] values) {
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float? controllerWritesToNand = null;
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float? hostWritesToController = null;
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foreach (Kernel32.DriveAttributeValue value in values) {
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if (value.Identifier == 0xE9)
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controllerWritesToNand = RawToInt(value.RawValue, value.AttrValue, null);
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if (value.Identifier == 0xEA)
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hostWritesToController = RawToInt(value.RawValue, value.AttrValue, null);
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}
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if (controllerWritesToNand.HasValue && hostWritesToController.HasValue) {
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if (hostWritesToController.Value > 0)
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writeAmplification.Value =
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controllerWritesToNand.Value / hostWritesToController.Value;
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else
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writeAmplification.Value = 0;
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ActivateSensor(writeAmplification);
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}
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}
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}
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} |