SuperServer 2029TP-HTR/HC1R/HC0R User's Manual
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Select Enable to support VT_D Posted Interrupt which will allow external interrupts to be
sent directly from a direct-assigned device to a client machine in non-root mode to improve
interrupts. The options are Enable and Disable.
Coherency Support (Non-Isoch)
Select Enable for the Non-Iscoh VT-d engine to pass through DMA (Direct Memory Access)
to enhance system performance. The options are Enable and Disable.
Intel® VT for Directed I/O (VT-d)
IIO-PCIE Express Global Options
PCI-E Completion Timeout Disable
Select Yes to disable the PCI-E Completion Time-out settings. The options are Yes, No,
and Per-Port.
South Bridge
The following South Bridge information will display:
• USB Module Version
• USB Devices
Legacy USB Support
Select Enabled to support onboard legacy USB devices. Select Auto to disable legacy support
if there are no legacy USB devices present. Select Disable to have all USB devices available
for EFI applications only. The options are Enabled, Disabled and Auto.
XHCI Hand-O
This is a work-around solution for operating systems that do not support XHCI (Extensible
XHCI driver. The options are Enabled and Disabled.
Port 60/64 Emulation
Select Enabled for I/O port 60h/64h emulation support, which in turn, will provide complete
legacy USB keyboard support for the operating systems that do not support legacy USB
devices. The options are Enabled and Disabled.
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