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SUPERSERVER 8048B-TR3F/C0R3FT User's Manual
IOAT (Intel® IO Acceleration) Confi guration
Enable IOAT
Select Enable to enable Intel I/OAT (I/O Acceleration Technology) support,
which will signifi cantly reduce CPU overhead by leveraging CPU architectural
improvements and freeing the system resource for other tasks. The options are
Enable and Disable.
No Snoop
Select Enable to support no-snoop mode for each CB device. The options are
Disable and Enable.
Disable TPH (TLP Processing Hint).
If this item is set to Enable, TLP Processing Hint will be disabled. The options
are Disable and Enable.
Intel VT for Directed I/O (VT-d)
Intel VT for Direct I/O (VT-d)
Select Enable to use Intel Virtualization Technology support for Direct I/O VT-d
support by reporting the I/O device assignments to the VMM (Virtual Machine
Monitor) through the DMAR ACPI Tables. This feature offers fully-protected I/O
resource sharing across Intel platforms, providing greater reliability, security and
availability in networking and data-sharing. The options are Enable and Disable.
Interrupt Remapping
Select Enable to support Interrupt Remapping to enhance system performance.
The options are Enable and Disable.
PCI Express Global Options
Power Down Unused Ports
Select Enable to disable the PCI-E ports that are inactive. The options are
Disable, Enable, HSX Disable Unused Ports (No IIO Clock Gating), and HSX
Disable Unused Ports (IIO Clock Gating)
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