pci-scan: program 64-bit mem bar range in pci-bridge bar
pci-scan: program 64-bit mem bar range in pci-bridge bar

If the devices beyond the bridge requests 64-bit mem
current code does not correctly program the bridge range properties.

64-bit prefetchable memory region is tracked by
pci-[next,max]-mem64. Use these to program the
pci bridge range registers.

Signed-off-by: Nikunj A Dadhania <e2f4a5db9b4735182a88051d1e7a3599f9eac9db@linux.vnet.ibm.com>

open-power-host-os/slof,open-power-host-os/slof,open-power-host-os/slof,open-power-host-os/slof