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Added LongLBA MODE SENSE(10) support.

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This commit is contained in:
Natalia Portillo
2015-10-31 18:50:15 +00:00
parent a700a9a26b
commit 132517fdf2
2 changed files with 54 additions and 12 deletions
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61
DiscImageChef.Decoders/SCSI/Modes.cs
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@@ -485,7 +485,7 @@ namespace DiscImageChef.Decoders.SCSI
{
public DensityType Density;
public ulong Blocks;
public ulong BlockLength;
public uint BlockLength;
}
public struct ModeHeader
@@ -516,8 +516,8 @@ namespace DiscImageChef.Decoders.SCSI
header.BlockDescriptors[i].Blocks += (ulong)(modeResponse[1 + i * 8 + 4] << 16);
header.BlockDescriptors[i].Blocks += (ulong)(modeResponse[2 + i * 8 + 4] << 8);
header.BlockDescriptors[i].Blocks += modeResponse[3 + i * 8 + 4];
header.BlockDescriptors[i].BlockLength += (ulong)(modeResponse[5 + i * 8 + 4] << 16);
header.BlockDescriptors[i].BlockLength += (ulong)(modeResponse[6 + i * 8 + 4] << 8);
header.BlockDescriptors[i].BlockLength += (uint)(modeResponse[5 + i * 8 + 4] << 16);
header.BlockDescriptors[i].BlockLength += (uint)(modeResponse[6 + i * 8 + 4] << 8);
header.BlockDescriptors[i].BlockLength += modeResponse[7 + i * 8 + 4];
}
}
@@ -1136,18 +1136,55 @@ namespace DiscImageChef.Decoders.SCSI
ModeHeader header = new ModeHeader();
header.MediumType = (MediumTypes)modeResponse[2];
bool longLBA = (modeResponse[4] & 0x01) == 0x01;
if (blockDescLength > 0)
{
header.BlockDescriptors = new BlockDescriptor[blockDescLength / 8];
for (int i = 0; i < header.BlockDescriptors.Length; i++)
if (longLBA)
{
header.BlockDescriptors[i].Density = (DensityType)modeResponse[0 + i * 8 + 8];
header.BlockDescriptors[i].Blocks += (ulong)(modeResponse[1 + i * 8 + 8] << 16);
header.BlockDescriptors[i].Blocks += (ulong)(modeResponse[2 + i * 8 + 8] << 8);
header.BlockDescriptors[i].Blocks += modeResponse[3 + i * 8 + 8];
header.BlockDescriptors[i].BlockLength += (ulong)(modeResponse[5 + i * 8 + 8] << 16);
header.BlockDescriptors[i].BlockLength += (ulong)(modeResponse[6 + i * 8 + 8] << 8);
header.BlockDescriptors[i].BlockLength += modeResponse[7 + i * 8 + 8];
header.BlockDescriptors = new BlockDescriptor[blockDescLength / 16];
for (int i = 0; i < header.BlockDescriptors.Length; i++)
{
header.BlockDescriptors[i] = new BlockDescriptor();
header.BlockDescriptors[i].Density = DensityType.Default;
byte[] temp = new byte[8];
temp[0] = modeResponse[7 + i * 16 + 8];
temp[1] = modeResponse[6 + i * 16 + 8];
temp[2] = modeResponse[5 + i * 16 + 8];
temp[3] = modeResponse[4 + i * 16 + 8];
temp[4] = modeResponse[3 + i * 16 + 8];
temp[5] = modeResponse[2 + i * 16 + 8];
temp[6] = modeResponse[1 + i * 16 + 8];
temp[7] = modeResponse[0 + i * 16 + 8];
header.BlockDescriptors[i].Blocks = BitConverter.ToUInt64(temp, 0);
header.BlockDescriptors[i].BlockLength += (uint)(modeResponse[15 + i * 16 + 8] << 24);
header.BlockDescriptors[i].BlockLength += (uint)(modeResponse[14 + i * 16 + 8] << 16);
header.BlockDescriptors[i].BlockLength += (uint)(modeResponse[13 + i * 16 + 8] << 8);
header.BlockDescriptors[i].BlockLength += modeResponse[12 + i * 16 + 8];
}
}
else
{
header.BlockDescriptors = new BlockDescriptor[blockDescLength / 8];
for (int i = 0; i < header.BlockDescriptors.Length; i++)
{
header.BlockDescriptors[i] = new BlockDescriptor();
if (deviceType != PeripheralDeviceTypes.DirectAccess)
{
header.BlockDescriptors[i].Density = (DensityType)modeResponse[0 + i * 8 + 8];
}
else
{
header.BlockDescriptors[i].Density = DensityType.Default;
header.BlockDescriptors[i].Blocks += (ulong)(modeResponse[0 + i * 8 + 8] << 24);
}
header.BlockDescriptors[i].Blocks += (ulong)(modeResponse[1 + i * 8 + 8] << 16);
header.BlockDescriptors[i].Blocks += (ulong)(modeResponse[2 + i * 8 + 8] << 8);
header.BlockDescriptors[i].Blocks += modeResponse[3 + i * 8 + 8];
header.BlockDescriptors[i].BlockLength += (uint)(modeResponse[5 + i * 8 + 8] << 16);
header.BlockDescriptors[i].BlockLength += (uint)(modeResponse[6 + i * 8 + 8] << 8);
header.BlockDescriptors[i].BlockLength += modeResponse[7 + i * 8 + 8];
}
}
}