aaru-dps/Aaru-aaru-dps
1
0
Fork 0
mirror of https://github.com/aaru-dps/Aaru.git synced 2026-07-08 17:56:18 +00:00
Code Issues 657 Packages Projects Releases 19 Wiki Activity

Add command for OmniDrive to read from CD with C2 pointers.

Browse Source
This commit is contained in:
Natalia Portillo
2026-07-06 00:01:18 +01:00
parent 2f91305c87
commit d4247fb1dd
1 changed files with 31 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

31
Aaru.Devices/Device/ScsiCommands/OmniDrive.cs
View File

@@ -263,6 +263,37 @@ public partial class Device
return sense;
}
public bool OmniDriveReadCdWithC2(out byte[] buffer, out ReadOnlySpan<byte> senseBuffer, uint lba,
uint transferLength, uint timeout, out double duration, bool fua = false,
bool rawAddressing = false)
{
senseBuffer = SenseBuffer;
Span<byte> cdb = CdbBuffer[..12];
buffer = new byte[2742 * transferLength];
cdb.Clear();
cdb[0] = (byte)ScsiCommands.ReadOmniDrive;
cdb[1] = EncodeOmniDriveReadCdb1(OmniDriveDiscType.CD, rawAddressing, fua, false);
cdb[2] = (byte)(lba >> 24 & 0xFF);
cdb[3] = (byte)(lba >> 16 & 0xFF);
cdb[4] = (byte)(lba >> 8 & 0xFF);
cdb[5] = (byte)(lba & 0xFF);
cdb[6] = (byte)(transferLength >> 24 & 0xFF);
cdb[7] = (byte)(transferLength >> 16 & 0xFF);
cdb[8] = (byte)(transferLength >> 8 & 0xFF);
cdb[9] = (byte)(transferLength & 0xFF);
cdb[10] = 4 + 1; // subchannels=RW, C2
cdb[11] = 0; // control
LastError = SendScsiCommand(cdb, ref buffer, timeout, ScsiDirection.In, out duration, out bool sense);
Error = LastError != 0;
AaruLogging.Debug(SCSI_MODULE_NAME, "OmniDrive READ CD took {0} ms", duration);
return sense;
}
enum OmniDriveDiscType
{
CD = 0,