User Manual

5-19
ASUS ESC4000 DHD G4
PCI Express Link Register Settings
ASPM Support [Disabled]
AllowstosettheASPMlevel.Congurationoptions:[Disabled][Auot][ForceL0s]
[ForceL0s] ForcealllinkstoL0sstate.
[Auto] BIOSautocongure.
[Disabled] DisabledASPM.
Unpopulated Links [Keep Link ON]
Inordertosavepower,softwarewilldisableunpopulatedPCIExpresslinks,ifthis
option set to Disabled.
Congurationoptions:[KeepLinkON][Disabled]
PCI Express GEN 2 Settings
Completion Timeout [Default]
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.
Congurationoptions:[Default][Shorter][Longer][Disabled]
ARI Forwarding [Enabled]
Ifsupportedbyhardwareandsetto‘Enabled’,theDownstreamPortdisables
itstraditionalDeviceNumbereldbeing0enforcementwhenturningaType1
CongurationRequestintoaType0CongurationRequest,permittingaccessto
Extended Functions in ab ART Device immediately below the port.
Congurationoptions:[Disabled][Enabled]
Atomic0p Requester Enable [Disabled]
Ifsupportedbyhardwareandsetto‘Enabled’,thisfunctioninitiatesAtomc0pRequests
only if Bus Master Enable bit is in the Command Register set.
Congurationoptions:[Disabled][Enabled]
Atomic0p Egress Blocking [Disabled]
Ifsupportedbyhardwareandsetto‘Enabled’,outboundAtomic0pRequestsvia
EgressPortswillbeblocked.
Congurationoptions:[Disabled][Enabled]
ID0 Request Enable [Disabled]
Ifsupportedbyhardwareandsetto‘Enabled’,thispermitssettingthenumberofID-
BasedOrdering(ID0)bit(Attribute[2])requeststobeinitiated.
Congurationoptions:[Disabled][Enabled]
ID0 Completion Enable [Disabled]
Ifsupportedbyhardwareandsetto‘Enabled’,thispermitssettingthenumberofID-
BasedOrdering(ID0)bit(Attribute[2])requeststobeinitiated.
Congurationoptions:[Disabled][Enabled]