mirror of
https://github.com/aaru-dps/Aaru.git
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209 lines
7.7 KiB
C#
209 lines
7.7 KiB
C#
// /***************************************************************************
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// Aaru Data Preservation Suite
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// ----------------------------------------------------------------------------
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//
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// Filename : 1C_SFF.cs
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// Author(s) : Natalia Portillo <claunia@claunia.com>
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//
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// Component : Device structures decoders.
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//
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// --[ Description ] ----------------------------------------------------------
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//
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// Decodes SCSI MODE PAGE 1Ch: Timer & Protect page.
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//
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// --[ License ] --------------------------------------------------------------
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//
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// This library is free software; you can redistribute it and/or modify
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// it under the terms of the GNU Lesser General Public License as
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// published by the Free Software Foundation; either version 2.1 of the
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// License, or (at your option) any later version.
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//
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// This library is distributed in the hope that it will be useful, but
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// WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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// Lesser General Public License for more details.
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//
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// You should have received a copy of the GNU Lesser General Public
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// License along with this library; if not, see <http://www.gnu.org/licenses/>.
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//
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// ----------------------------------------------------------------------------
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// Copyright © 2011-2023 Natalia Portillo
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// ****************************************************************************/
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using System.Diagnostics.CodeAnalysis;
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using System.Text;
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namespace Aaru.Decoders.SCSI;
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[SuppressMessage("ReSharper", "InconsistentNaming")]
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[SuppressMessage("ReSharper", "MemberCanBeInternal")]
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[SuppressMessage("ReSharper", "MemberCanBePrivate.Global")]
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public static partial class Modes
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{
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#region Mode Page 0x1C: Timer & Protect page
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/// <summary>Timer & Protect page Page code 0x1C 8 bytes in INF-8070</summary>
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public struct ModePage_1C_SFF
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{
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/// <summary>Parameters can be saved</summary>
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public bool PS;
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/// <summary>Time the device shall remain in the current state after seek, read or write operation</summary>
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public byte InactivityTimeMultiplier;
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/// <summary>Disabled until power cycle</summary>
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public bool DISP;
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/// <summary>Software Write Protect until Power-down</summary>
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public bool SWPP;
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}
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public static ModePage_1C_SFF? DecodeModePage_1C_SFF(byte[] pageResponse)
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{
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if((pageResponse?[0] & 0x40) == 0x40)
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return null;
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if((pageResponse?[0] & 0x3F) != 0x1C)
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return null;
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if(pageResponse[1] + 2 != pageResponse.Length)
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return null;
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if(pageResponse.Length < 8)
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return null;
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var decoded = new ModePage_1C_SFF();
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decoded.PS |= (pageResponse[0] & 0x80) == 0x80;
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decoded.DISP |= (pageResponse[2] & 0x02) == 0x02;
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decoded.SWPP |= (pageResponse[3] & 0x01) == 0x01;
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decoded.InactivityTimeMultiplier = (byte)(pageResponse[3] & 0x0F);
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return decoded;
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}
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public static string PrettifyModePage_1C_SFF(byte[] pageResponse) =>
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PrettifyModePage_1C_SFF(DecodeModePage_1C_SFF(pageResponse));
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public static string PrettifyModePage_1C_SFF(ModePage_1C_SFF? modePage)
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{
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if(!modePage.HasValue)
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return null;
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ModePage_1C_SFF page = modePage.Value;
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var sb = new StringBuilder();
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sb.AppendLine(Localization.SCSI_Timer_Protect_page);
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if(page.PS)
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sb.AppendLine("\t" + Localization.Parameters_can_be_saved);
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if(page.DISP)
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sb.AppendLine("\t" + Localization.Drive_is_disabled_until_power_is_cycled);
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if(page.SWPP)
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sb.AppendLine("\t" + Localization.Drive_is_software_write_protected_until_powered_down);
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switch(page.InactivityTimeMultiplier)
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{
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case 0:
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sb.AppendLine("\t" +
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Localization.
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Drive_will_remain_in_same_status_a_vendor_specified_time_after_a_seek_read_or_write_operation);
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break;
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case 1:
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sb.AppendLine("\t" +
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Localization.
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Drive_will_remain_in_same_status_125_ms_after_a_seek_read_or_write_operation);
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break;
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case 2:
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sb.AppendLine("\t" +
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Localization.
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Drive_will_remain_in_same_status_250_ms_after_a_seek_read_or_write_operation);
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break;
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case 3:
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sb.AppendLine("\t" +
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Localization.
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Drive_will_remain_in_same_status_500_ms_after_a_seek_read_or_write_operation);
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break;
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case 4:
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sb.AppendLine("\t" +
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Localization.
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Drive_will_remain_in_same_status_1_second_after_a_seek_read_or_write_operation);
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break;
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case 5:
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sb.AppendLine("\t" +
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Localization.
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Drive_will_remain_in_same_status_2_seconds_after_a_seek_read_or_write_operation);
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break;
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case 6:
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sb.AppendLine("\t" +
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Localization.
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Drive_will_remain_in_same_status_4_seconds_after_a_seek_read_or_write_operation);
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break;
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case 7:
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sb.AppendLine("\t" +
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Localization.
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Drive_will_remain_in_same_status_8_seconds_after_a_seek_read_or_write_operation);
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break;
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case 8:
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sb.AppendLine("\t" +
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Localization.
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Drive_will_remain_in_same_status_16_seconds_after_a_seek_read_or_write_operation);
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break;
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case 9:
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sb.AppendLine("\t" +
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Localization.
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Drive_will_remain_in_same_status_32_seconds_after_a_seek_read_or_write_operation);
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break;
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case 10:
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sb.AppendLine("\t" +
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Localization.
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Drive_will_remain_in_same_status_1_minute_after_a_seek_read_or_write_operation);
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break;
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case 11:
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sb.AppendLine("\t" +
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Localization.
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Drive_will_remain_in_same_status_2_minutes_after_a_seek_read_or_write_operation);
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break;
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case 12:
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sb.AppendLine("\t" +
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Localization.
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Drive_will_remain_in_same_status_4_minutes_after_a_seek_read_or_write_operation);
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break;
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case 13:
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sb.AppendLine("\t" +
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Localization.
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Drive_will_remain_in_same_status_8_minutes_after_a_seek_read_or_write_operation);
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break;
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case 14:
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sb.AppendLine("\t" +
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Localization.
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Drive_will_remain_in_same_status_16_minutes_after_a_seek_read_or_write_operation);
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break;
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case 15:
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sb.AppendLine("\t" +
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Localization.
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Drive_will_remain_in_same_status_32_minutes_after_a_seek_read_or_write_operation);
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break;
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}
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return sb.ToString();
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}
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#endregion Mode Page 0x1C: Timer & Protect page
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} |