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Link Training Timeout
Defines number of Microseconds software will wait before polling 'Link Training' bit
in Link Status register. Value range from 10 to 10000 uS.
Unpopulated Links
In order to save power, software will disable unpopulated PCI Express links, if this
option set to 'Disable Link'.
Restore PCIE Registers
On non-PCI Express aware OS's (Pre Windows Vista) some devices may not be
correctly reinitialized after S3. Enabling this restores PCI Express device
configurations on S3 resume. Warning: Enabling this may cause issues with other
hardware after S3 resume.
Completion Timeout
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.
