Merge branch 'pci/enumeration'

- Support BAR sizes up to 8TB (Dongdong Liu)

- Reduce warnings on hardware that doesn't support 8- or 16-bit PCI writes
  and hence may corrupt RW1C bits (Mark Tomlinson)

* pci/enumeration:
  PCI: Reduce warnings on possible RW1C corruption
  PCI: Support BAR sizes up to 8TB