Kontron AT8060 - Manual (Page 88)

Software Setup
73 AT8060
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5.1.4.1.2 PCI Express GEN 2 Settings sub-menu
Feature Option Description Help text
PCI Express GEN2 Device
Register Settings
Title
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. 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 Disabled, 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. Default value:
Disabled
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.