[device "ich9-pcie-port-4"]
  driver = "ioh3420"
  multifunction = "on"
  bus = "pcie.0"
  addr = "1c.4"
  port = "4"
  chassis = "4"

##
# Example PCIe switch with two downstream ports
#
[device "pcie-switch-upstream-port-1"]
  driver = "x3130-upstream"
  bus = "ich9-pcie-port-4"
  addr = "00.0"

[device "pcie-switch-downstream-port-1-1"]
  driver = "xio3130-downstream"
  multifunction = "on"
  bus = "pcie-switch-upstream-port-1"
  addr = "00.0"
  port = "1"
  chassis = "5"