+-o XHC@14  <class IOPCIDevice, id 0x10000025a, registered, matched, active, busy 0 (17739 ms), retain 15>
  | {
  |   "acpi-device" = "IOACPIPlatformDevice is not serializable"
  |   "acpi-path" = "IOACPIPlane:/_SB/PCI0@0/XHC@140000"
  |   "assigned-addresses" = <10a000827f000000000001930000000000000100>
  |   "class-code" = <30030c00>
  |   "subsystem-vendor-id" = <58140000>
  |   "vendor-id" = <86800000>
  |   "IOName" = "pci8086,a2af"
  |   "AAPL,current-available" = 2100
  |   "pcidebug" = "0:20:0"
  |   "IOInterruptControllers" = ("io-apic-0","IOPCIMessagedInterruptController")
  |   "built-in" = <00>
  |   "IOPCIResourced" = Yes
  |   "IODeviceMemory" = (({"address"=547927162880,"length"=65536}))
  |   "IOPowerManagement" = {"ChildrenPowerState"=2,"CurrentPowerState"=2,"CapabilityFlags"=258,"ChildProxyPowerState"=2,"MaxPowerState"=3}
  |   "AAPL,slot-name" = "Built In"
  |   "acpi-pmcap-offset" = 112
  |   "name" = "Intel XHCI Controller"
  |   "subsystem-id" = <07500000>
  |   "AAPL,current-in-sleep" = 1000
  |   "model" = <"Intel 20 Series Chipset Family USB xHCI Host Controller">
  |   "AAPL,current-extra-in-sleep" = 2100
  |   "AAPL,current-extra" = 2700
  |   "device_type" = <"USB Controller">
  |   "compatible" = <"pci1458,5007","pci8086,a2af","pciclass,0c0330","XHC">
  |   "IOReportLegendPublic" = Yes
  |   "AAPL,device-internal" = 2
  |   "reg" = <00a000000000000000000000000000000000000010a0000200000000000000000000000000000100>
  |   "IOReportLegend" = ({"IOReportGroupName"="Interrupt Statistics (by index)","IOReportChannels"=((5291294645182070784,4295098369,"               First Level Interrupt Handler Count"),(5291294645182070785,4295098369,"              Second Level Interrupt Handler Count"),(5291294645182070786,4295098369,"        First Level Interrupt Handler Time (MATUs)"),(5291294645182070787,4295098369,"   Second Level Interrupt Handler CPU Time (MATUs)"),(5291294645182070788,4295098369,"Second Level Interrupt Handler System Time (MATUs)")),"IOReportChannelInfo"={"IOReportChannelUnit"=0},"IOReportSubGroupName"="XHC 1"})
  |   "device-id" = <afa20000>
  |   "AAPL,max-port-current-in-sleep" = 2700
  |   "revision-id" = <00000000>
  |   "IOInterruptSpecifiers" = (<1000000007000000>,<0200000000000100>)
  |   "IOPCIMSIMode" = Yes
  | }
  | 
  +-o @2:0  <class IOMedia, id 0x10000044d, registered, matched, active, busy 0 (19 ms), retain 4217>
  +-o @2:1  <class IOMedia, id 0x100000454, registered, matched, active, busy 0 (0 ms), retain 4215>
  +-o @2:2  <class IOMedia, id 0x100000455, registered, matched, active, busy 0 (0 ms), retain 4216>