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Added MODE PAGE 1Dh

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Natalia Portillo
2016-10-13 21:31:30 +01:00
parent defceb39c5
commit cef6bae3b8
2 changed files with 97 additions and 0 deletions
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ChangeLog
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@@ -1,3 +1,7 @@
2016-10-13 Natalia Portillo <claunia@claunia.com>
* Modes.cs: Added MODE PAGE 1Dh
2016-10-13 Natalia Portillo <claunia@claunia.com>
* EVPD.cs:

93
SCSI/Modes.cs
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@@ -7396,6 +7396,99 @@ namespace DiscImageChef.Decoders.SCSI
#endregion Certance Mode Page 0x22: Interface Control Mode Page
#region Mode Page 0x1D: Medium Configuration Mode Page
public struct ModePage_1D
{
/// <summary>
/// Parameters can be saved
/// </summary>
public bool PS;
public bool WORMM;
public byte WormModeLabelRestrictions;
public byte WormModeFilemarkRestrictions;
}
public static ModePage_1D? DecodeModePage_1D(byte[] pageResponse)
{
if(pageResponse == null)
return null;
if((pageResponse[0] & 0x40) == 0x40)
return null;
if((pageResponse[0] & 0x3F) != 0x1D)
return null;
if(pageResponse[1] + 2 != pageResponse.Length)
return null;
if(pageResponse.Length < 32)
return null;
ModePage_1D decoded = new ModePage_1D();
decoded.PS |= (pageResponse[0] & 0x80) == 0x80;
decoded.WORMM |= (pageResponse[2] & 0x01) == 0x01;
decoded.WormModeLabelRestrictions = pageResponse[4];
decoded.WormModeFilemarkRestrictions = pageResponse[5];
return decoded;
}
public static string PrettifyModePage_1D(byte[] pageResponse)
{
return PrettifyModePage_1D(DecodeModePage_1D(pageResponse));
}
public static string PrettifyModePage_1D(ModePage_1D? modePage)
{
if(!modePage.HasValue)
return null;
ModePage_1D page = modePage.Value;
StringBuilder sb = new StringBuilder();
sb.AppendLine("SCSI Medium Configuration Mode Page:");
if(page.PS)
sb.AppendLine("\tParameters can be saved");
if(page.WORMM)
sb.AppendLine("\tDrive is operating in WORM mode");
switch(page.WormModeLabelRestrictions)
{
case 0:
sb.AppendLine("\tDrive does not allow any logical blocks to be overwritten");
break;
case 1:
sb.AppendLine("\tDrive allows a tape header to be overwritten");
break;
case 2:
sb.AppendLine("\tDrive allows all format labels to be overwritten");
break;
default:
sb.AppendFormat("\tUnknown WORM mode label restrictions code {0}", page.WormModeLabelRestrictions).AppendLine();
break;
}
switch(page.WormModeFilemarkRestrictions)
{
case 2:
sb.AppendLine("\tDrive allows any number of filemarks immediately preceding EOD to be overwritten except filemark closes to BOP");
break;
case 3:
sb.AppendLine("\tDrive allows any number of filemarks immediately preceding EOD to be overwritten");
break;
default:
sb.AppendFormat("\tUnknown WORM mode filemark restrictions code {0}", page.WormModeLabelRestrictions).AppendLine();
break;
}
return sb.ToString();
}
#endregion Mode Page 0x1D: Medium Configuration Mode Page
}
}