Avalue Technology EBM-A50M, User Manual, Page: 47 / 79

User
’s Manual
EBM-A50M User
‟s Manual
47
3.6.2.1.2 PCI Express GEN 2 Settings
Item Options Description
Completion Timeout
Default
Shorter
Longer
Disabled
In Device functions that support
Completion Timeout programmability,
allows system software to modify the
Completion Timeout value.
“Default” 50us
to 50ms
ARI Forwarding
Disabled [Default]
Enabled
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.
AtomicOp Requester
Enable
Disabled
Enabled
If supported 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
Disabled
Enabled
If supported by hardware and set to
“Enabled”, outbound AtomicOp Requests
via Egress Ports will be blocked.
IDO Request Enable
Disabled
Enabled
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
Disabled
Enabled
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.