Supero SUPERSERVER 5017R-WRF User Manual page 77

Chapter 7: BIOS
longer timeout range supported by the device. The options are Default, Shorter,
Longer, and Disabled.
ARI (Alternative Routing-ID Interpretation) Forwarding (Available if
supported by a device)
If this feature is set to Enabled, Downstream PCI-E ports do not force the Device
Number=0 restriction. If this feature is set to Disabled, ARI Downstream Ports,
ID-based Routing is performed per the existing PCI-E Specifi cation. The options
are Disabled and Enabled.
AtomicOp Requester Enable (Available if supported by a device)
If this feature is set to Enabled, and is supported by the device, a hardware
device that supports this feature will initiate Atomic Operation requests, provided
that the Bus Master Enable bit is in the Command Register Set. The options are
Disabled and Enabled.
AtomicOp Egress Blocking (Available if supported by a device)
If this feature is set to Enabled, and is supported by the device, any outbound
automatic opeation requests via Egress (Exiting) ports wil be blocked. The op-
tions are Disabled and Enabled.
IDO (ID-Based Ordering) Request Enable (Available if supported by a
device)
If this feature is set to Enabled and is supported by the device, ID-Based Or-
dering provides the oppourtunity for independent request streams to bypass
another congested stream to enhance performance. The options are Disabled
and Enabled.
IDO (ID-Based Ordering) Completion Enable (Available if supported by a
device)
If this feature is set to Enabled and is supported by the device, a computer is
allowed to set the ID-Based Ordering if the IDO Completion Enable bit in the
Device Control 2 Register is set. The options are Disabled and Enabled.
LTR Mechanism Enable (Available if supported by a device)
The PXI-E Latency Tolerance Reporting (LTR) is an extended PCI-E capability
that will allow software to provide platform latency information to upstream con-
nection components (such as endpoints and switches). This feature is required
if the device suports LTR. If this feature is set to Enabled and is supported by
the device, the Latency Tolerance Reporting mechanism will be enabled. The
options are Disabled and Enabled.
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