public static string PrettifyModePage_10(ModePage_10?modePage)
{
if (!modePage.HasValue)
{
return(null);
}
ModePage_10 page = modePage.Value;
var sb = new StringBuilder();
sb.AppendLine("SCSI XOR control mode page:");
if (page.PS)
{
sb.AppendLine("\tParameters can be saved");
}
if (page.XORDIS)
{
sb.AppendLine("\tXOR operations are disabled");
}
else
{
if (page.MaxXorWrite > 0)
{
sb.AppendFormat("\tDrive accepts a maximum of {0} blocks in a single XOR WRITE command",
page.MaxXorWrite).AppendLine();
}
if (page.MaxRegenSize > 0)
{
sb.AppendFormat("\tDrive accepts a maximum of {0} blocks in a REGENERATE command",
page.MaxRegenSize).AppendLine();
}
if (page.MaxRebuildRead > 0)
{
sb.AppendFormat("\tDrive accepts a maximum of {0} blocks in a READ command during rebuild",
page.MaxRebuildRead).AppendLine();
}
if (page.RebuildDelay > 0)
{
sb.AppendFormat("\tDrive needs a minimum of {0} ms between READ commands during rebuild",
page.RebuildDelay).AppendLine();
}
}
return(sb.ToString());
}
public static ModePage_10?DecodeModePage_10(byte[] pageResponse)
{
if ((pageResponse?[0] &0x40) == 0x40)
{
return(null);
}
if ((pageResponse?[0] &0x3F) != 0x10)
{
return(null);
}
if (pageResponse[1] + 2 != pageResponse.Length)
{
return(null);
}
if (pageResponse.Length < 24)
{
return(null);
}
var decoded = new ModePage_10();
decoded.PS |= (pageResponse[0] & 0x80) == 0x80;
decoded.XORDIS |= (pageResponse[2] & 0x02) == 0x02;
decoded.MaxXorWrite = (uint)((pageResponse[4] << 24) + (pageResponse[5] << 16) + (pageResponse[6] << 8) +
pageResponse[7]);
decoded.MaxRegenSize = (uint)((pageResponse[12] << 24) + (pageResponse[13] << 16) +
(pageResponse[14] << 8) + pageResponse[15]);
decoded.MaxRebuildRead = (uint)((pageResponse[16] << 24) + (pageResponse[17] << 16) +
(pageResponse[18] << 8) + pageResponse[19]);
decoded.RebuildDelay = (ushort)((pageResponse[22] << 8) + pageResponse[23]);
return(decoded);
}
