qemu-server/qemu-configs/pve-q35.cfg

[device "ehci"]
  driver = "ich9-usb-ehci1"
  multifunction = "on"
  bus = "pcie.0"
  addr = "1d.7"

[device "uhci-1"]
  driver = "ich9-usb-uhci1"
  multifunction = "on"
  bus = "pcie.0"
  addr = "1d.0"
  masterbus = "ehci.0"
  firstport = "0"

[device "uhci-2"]
  driver = "ich9-usb-uhci2"
  multifunction = "on"
  bus = "pcie.0"
  addr = "1d.1"
  masterbus = "ehci.0"
  firstport = "2"

[device "uhci-3"]
  driver = "ich9-usb-uhci3"
  multifunction = "on"
  bus = "pcie.0"
  addr = "1d.2"
  masterbus = "ehci.0"
  firstport = "4"

[device "ehci-2"]
  driver = "ich9-usb-ehci2"
  multifunction = "on"
  bus = "pcie.0"
  addr = "1a.7"

[device "uhci-4"]
  driver = "ich9-usb-uhci4"
  multifunction = "on"
  bus = "pcie.0"
  addr = "1a.0"
  masterbus = "ehci-2.0"
  firstport = "0"

[device "uhci-5"]
  driver = "ich9-usb-uhci5"
  multifunction = "on"
  bus = "pcie.0"
  addr = "1a.1"
  masterbus = "ehci-2.0"
  firstport = "2"

[device "uhci-6"]
  driver = "ich9-usb-uhci6"
  multifunction = "on"
  bus = "pcie.0"
  addr = "1a.2"
  masterbus = "ehci-2.0"
  firstport = "4"


[device "audio0"]
  driver = "ich9-intel-hda"
  bus = "pcie.0"
  addr = "1b.0"


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

[device "ich9-pcie-port-2"]
  driver = "ioh3420"
  multifunction = "on"
  bus = "pcie.0"
  addr = "1c.1"
  port = "2"
  chassis = "2"

[device "ich9-pcie-port-3"]
  driver = "ioh3420"
  multifunction = "on"
  bus = "pcie.0"
  addr = "1c.2"
  port = "3"
  chassis = "3"

[device "ich9-pcie-port-4"]
  driver = "ioh3420"
  multifunction = "on"
  bus = "pcie.0"
  addr = "1c.3"
  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"
#
#[device "pcie-switch-downstream-port-1-2"]
#  driver = "xio3130-downstream"
#  multifunction = "on"
#  bus = "pcie-switch-upstream-port-1"
#  addr = "00.1"
#  port = "1"
#  chassis = "6"



[device "pcidmi"]
  driver = "i82801b11-bridge"
  bus = "pcie.0"
  addr = "1e.0"

[device "pci.0"]
  driver = "pci-bridge"
  bus = "pcidmi"
  addr = "1.0"
  chassis_nr = "1"

[device "pci.1"]
  driver = "pci-bridge"
  bus = "pcidmi"
  addr = "2.0"
  chassis_nr = "2"

[device "pci.2"]
  driver = "pci-bridge"
  bus = "pcidmi"
  addr = "3.0"
  chassis_nr = "3"

[device "pci.3"]
  driver = "pci-bridge"
  bus = "pcidmi"
  addr = "4.0"
  chassis_nr = "4"