This series of patches supports PCI surprise hotplug on PowerNV platform.
Without the corresponding skiboot patches, this feature won't be enabled
and workable.
* The skiboot patches can be found in below link (PATCH[01/16):
This series of patches supports PCI surprise hotplug on PowerNV platform.
* This newly added functionality depends on skiboot's changes. However,
the functionality is disabled simply when skiboot doesn't support it.
For one specific slot, property "ibm,slot-surprise-pluggable" of the
