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376 lines
16 KiB
C#
376 lines
16 KiB
C#
// /***************************************************************************
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// The Disc Image Chef
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// ----------------------------------------------------------------------------
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//
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// Filename : ScsiModeSense.cs
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// Author(s) : Natalia Portillo <claunia@claunia.com>
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//
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// Component : DiscImageChef Server.
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//
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// --[ Description ] ----------------------------------------------------------
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//
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// Decodes SCSI MODE PAGEs from reports.
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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 © 2011-2018 Natalia Portillo
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// ****************************************************************************/
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using System.Collections.Generic;
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using DiscImageChef.Decoders.SCSI;
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using DiscImageChef.Metadata;
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namespace DiscImageChef.Server.App_Start
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{
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public static class ScsiModeSense
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{
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/// <summary>
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/// Takes the MODE PAGEs part of a device report and prints it as a list of values and another list of key=value pairs
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/// to be sequenced by ASP.NET in the rendering
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/// </summary>
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/// <param name="modeSense">MODE PAGEs part of a device report</param>
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/// <param name="vendor">SCSI vendor string</param>
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/// <param name="deviceType">SCSI peripheral device type</param>
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/// <param name="scsiOneValue">List to put values on</param>
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/// <param name="modePages">List to put key=value pairs on</param>
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public static void Report(modeType modeSense, string vendor, PeripheralDeviceTypes deviceType,
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ref List<string> scsiOneValue, ref Dictionary<string, string> modePages)
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{
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if(modeSense.MediumTypeSpecified) scsiOneValue.Add($"Medium type is {modeSense.MediumType:X2}h");
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if(modeSense.WriteProtected) scsiOneValue.Add("Device is write protected.");
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if(modeSense.BlockDescriptors != null)
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foreach(blockDescriptorType descriptor in modeSense.BlockDescriptors)
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if(descriptor.BlocksSpecified && descriptor.BlockLengthSpecified)
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scsiOneValue
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.Add($"Density code {descriptor.Density:X2}h has {descriptor.Blocks} blocks of {descriptor.BlockLength} bytes each");
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else scsiOneValue.Add($"Density code {descriptor.Density:X2}h");
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if(modeSense.DPOandFUA) scsiOneValue.Add("Drive supports DPO and FUA bits");
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if(modeSense.BlankCheckEnabled) scsiOneValue.Add("Blank checking during write is enabled");
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if(modeSense.BufferedModeSpecified)
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switch(modeSense.BufferedMode)
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{
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case 0:
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scsiOneValue.Add("Device writes directly to media");
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break;
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case 1:
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scsiOneValue.Add("Device uses a write cache");
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break;
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case 2:
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scsiOneValue.Add("Device uses a write cache but doesn't return until cache is flushed");
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break;
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default:
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scsiOneValue.Add($"Unknown buffered mode code 0x{modeSense.BufferedMode:X2}");
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break;
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}
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if(modeSense.ModePages == null) return;
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foreach(modePageType page in modeSense.ModePages)
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switch(page.page)
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{
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case 0x00:
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{
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if(deviceType == PeripheralDeviceTypes.MultiMediaDevice && page.subpage == 0)
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modePages.Add($"MODE page {page.page:X2}h", Modes.PrettifyModePage_00_SFF(page.value));
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else
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modePages
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.Add(page.subpage != 0 ? $"MODE page {page.page:X2}h subpage {page.subpage:X2}h" : $"MODE page {page.page:X2}h",
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"Unknown vendor mode page");
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break;
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}
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case 0x01:
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{
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if(page.subpage == 0)
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modePages.Add($"MODE page {page.page:X2}h",
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deviceType == PeripheralDeviceTypes.MultiMediaDevice
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? Modes.PrettifyModePage_01_MMC(page.value)
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: Modes.PrettifyModePage_01(page.value));
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else goto default;
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break;
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}
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case 0x02:
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{
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if(page.subpage == 0)
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modePages.Add($"MODE page {page.page:X2}h", Modes.PrettifyModePage_02(page.value));
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else goto default;
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break;
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}
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case 0x03:
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{
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if(page.subpage == 0)
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modePages.Add($"MODE page {page.page:X2}h", Modes.PrettifyModePage_03(page.value));
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else goto default;
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break;
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}
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case 0x04:
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{
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if(page.subpage == 0)
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modePages.Add($"MODE page {page.page:X2}h", Modes.PrettifyModePage_04(page.value));
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else goto default;
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break;
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}
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case 0x05:
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{
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if(page.subpage == 0)
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modePages.Add($"MODE page {page.page:X2}h", Modes.PrettifyModePage_05(page.value));
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else goto default;
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break;
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}
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case 0x06:
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{
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if(page.subpage == 0)
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modePages.Add($"MODE page {page.page:X2}h", Modes.PrettifyModePage_06(page.value));
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else goto default;
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break;
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}
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case 0x07:
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{
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if(page.subpage == 0)
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modePages.Add($"MODE page {page.page:X2}h",
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deviceType == PeripheralDeviceTypes.MultiMediaDevice
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? Modes.PrettifyModePage_07_MMC(page.value)
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: Modes.PrettifyModePage_07(page.value));
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else goto default;
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break;
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}
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case 0x08:
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{
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if(page.subpage == 0)
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modePages.Add($"MODE page {page.page:X2}h", Modes.PrettifyModePage_08(page.value));
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else goto default;
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break;
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}
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case 0x0A:
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{
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if(page.subpage == 0)
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modePages.Add($"MODE page {page.page:X2}h", Modes.PrettifyModePage_0A(page.value));
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else if(page.subpage == 1)
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modePages.Add($"MODE page {page.page:X2}h", Modes.PrettifyModePage_0A_S01(page.value));
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else goto default;
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break;
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}
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case 0x0B:
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{
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if(page.subpage == 0)
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modePages.Add($"MODE page {page.page:X2}h", Modes.PrettifyModePage_0B(page.value));
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else goto default;
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break;
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}
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case 0x0D:
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{
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if(page.subpage == 0)
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modePages.Add($"MODE page {page.page:X2}h", Modes.PrettifyModePage_0D(page.value));
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else goto default;
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break;
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}
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case 0x0E:
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{
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if(page.subpage == 0)
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modePages.Add($"MODE page {page.page:X2}h", Modes.PrettifyModePage_0E(page.value));
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else goto default;
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break;
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}
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case 0x0F:
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{
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if(page.subpage == 0)
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modePages.Add($"MODE page {page.page:X2}h", Modes.PrettifyModePage_0F(page.value));
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else goto default;
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break;
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}
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case 0x10:
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{
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if(page.subpage == 0)
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modePages.Add($"MODE page {page.page:X2}h",
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deviceType == PeripheralDeviceTypes.SequentialAccess
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? Modes.PrettifyModePage_10_SSC(page.value)
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: Modes.PrettifyModePage_10(page.value));
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else goto default;
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break;
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}
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case 0x11:
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{
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if(page.subpage == 0)
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modePages.Add($"MODE page {page.page:X2}h", Modes.PrettifyModePage_11(page.value));
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else goto default;
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break;
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}
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case 0x12:
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case 0x13:
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case 0x14:
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{
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if(page.subpage == 0)
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modePages.Add($"MODE page {page.page:X2}h", Modes.PrettifyModePage_12_13_14(page.value));
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else goto default;
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break;
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}
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case 0x1A:
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{
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if(page.subpage == 0)
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modePages.Add($"MODE page {page.page:X2}h", Modes.PrettifyModePage_1A(page.value));
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else if(page.subpage == 1)
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modePages.Add($"MODE page {page.page:X2}h", Modes.PrettifyModePage_1A_S01(page.value));
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else goto default;
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break;
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}
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case 0x1B:
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{
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if(page.subpage == 0)
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modePages.Add($"MODE page {page.page:X2}h", Modes.PrettifyModePage_1B(page.value));
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else goto default;
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break;
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}
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case 0x1C:
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{
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if(page.subpage == 0)
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modePages.Add($"MODE page {page.page:X2}h",
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deviceType == PeripheralDeviceTypes.MultiMediaDevice
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? Modes.PrettifyModePage_1C_SFF(page.value)
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: Modes.PrettifyModePage_1C(page.value));
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else if(page.subpage == 1)
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modePages.Add($"MODE page {page.page:X2}h", Modes.PrettifyModePage_1C_S01(page.value));
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else goto default;
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break;
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}
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case 0x1D:
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{
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if(page.subpage == 0)
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modePages.Add($"MODE page {page.page:X2}h", Modes.PrettifyModePage_1D(page.value));
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else goto default;
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break;
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}
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case 0x21:
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{
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if(vendor == "CERTANCE")
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modePages.Add($"MODE page {page.page:X2}h", Modes.PrettifyCertanceModePage_21(page.value));
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else goto default;
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break;
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}
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case 0x22:
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{
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if(vendor == "CERTANCE")
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modePages.Add($"MODE page {page.page:X2}h", Modes.PrettifyCertanceModePage_22(page.value));
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else goto default;
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break;
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}
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case 0x24:
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{
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if(vendor == "IBM")
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modePages.Add($"MODE page {page.page:X2}h", Modes.PrettifyIBMModePage_24(page.value));
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else goto default;
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break;
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}
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case 0x2A:
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{
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if(page.subpage == 0)
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modePages.Add($"MODE page {page.page:X2}h", Modes.PrettifyModePage_2A(page.value));
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else goto default;
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break;
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}
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case 0x2F:
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{
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if(vendor == "IBM")
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modePages.Add($"MODE page {page.page:X2}h", Modes.PrettifyIBMModePage_2F(page.value));
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else goto default;
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break;
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}
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case 0x30:
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{
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if(Modes.IsAppleModePage_30(page.value))
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modePages.Add("MODE page 30h", "Drive identifies as an Apple OEM drive");
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else goto default;
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break;
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}
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case 0x3B:
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{
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if(vendor == "HP")
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modePages.Add($"MODE page {page.page:X2}h", Modes.PrettifyHPModePage_3B(page.value));
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else goto default;
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break;
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}
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case 0x3C:
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{
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if(vendor == "HP")
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modePages.Add($"MODE page {page.page:X2}h", Modes.PrettifyHPModePage_3C(page.value));
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else goto default;
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break;
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}
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case 0x3D:
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{
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if(vendor == "IBM")
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modePages.Add($"MODE page {page.page:X2}h", Modes.PrettifyIBMModePage_3D(page.value));
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else if(vendor == "HP")
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modePages.Add($"MODE page {page.page:X2}h", Modes.PrettifyHPModePage_3D(page.value));
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else goto default;
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break;
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}
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case 0x3E:
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{
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if(vendor == "FUJITSU")
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modePages.Add($"MODE page {page.page:X2}h", Modes.PrettifyFujitsuModePage_3E(page.value));
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else if(vendor == "HP")
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modePages.Add($"MODE page {page.page:X2}h", Modes.PrettifyHPModePage_3E(page.value));
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else goto default;
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break;
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}
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default:
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{
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modePages.Add(page.subpage != 0 ? $"MODE page {page.page:X2}h subpage {page.subpage:X2}h" : $"MODE page {page.page:X2}h",
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"Unknown mode page");
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}
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break;
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}
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Dictionary<string, string> newModePages = new Dictionary<string, string>();
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foreach(KeyValuePair<string, string> kvp in modePages)
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if(string.IsNullOrWhiteSpace(kvp.Value)) newModePages.Add(kvp.Key, "Undecoded");
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else newModePages.Add(kvp.Key, kvp.Value.Replace("\n", "<br/>"));
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modePages = newModePages;
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}
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}
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} |