WIN Enterprises PL-10510, Руководство пользователя

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WIN Enterprises, Inc. 37
In device Functions that support Completion Timeout programmability, allows
system software to modify the Completion Timeout value.
‘
Default
’
50us to 50ms.
If
‘
Shorter
’
is selected, software will use shorter timeout ranges supported by
hardware. If
‘
Longer
’
is selected, software will use longer timeout ranges.
ARI Forwarding
If supported by hardware and set to
‘
Enabled
’
, the Downstream Port disables its
traditional Device Number field being 0 enforcement when turning a Type1
Configuration Request into a Type0 Configuration Request, permitting access to
Extended Functions in an ARI Device immediately below the Port. Default value:
Disabled
AtomicOp Requester Enable
If support by hardware and set to
‘
Enabled
’
, this function initiates AtomicOp
Requests only if Bus Master Enable bit is in the Command Register Set.
AtomicOp Egress Blocking
If supported by hardware and set to
‘
Enabled
’
, outbound AtomicOp Requests via
Egress Ports will be blocked.
IDO Request Enable
If supported by hardware and set to
‘
Enabled
’
, this permits setting the number of
ID-Based Ordering (IDO) bit (Attribute[2]) requests to be initiated.
IDO Completion Enable
If supported by hardware and set to
‘
Enabled
’
, this permits setting the number of
ID-Based Ordering (IDO) bit (Attribute[2]) requests to be initiated.
LTR Mechanism Enable
If supported by hardware and set to
‘
Enabled
’
, this enables the Latency
Tolerance Reporting (LTR) Mechanism.
End-End TLP Prefix Blocking
If supported by hardware and set to
‘
Enabled
’
, this function will block forwarding
of TLPs containing End-End TLP Prefixes.
PCI Express GEN 2 Link Register Settings
Target Link Speed
If supported by hardware and set to
‘
Force to 2.5 GT/s
’
for Downstream Ports,