Bitfields for OpenHCI "HcRhStatus" register:
Bit(s)	Description	)
 31	"CRWE"	Clear Remote Wakeup Enable
		write 1 to disable remote wakeup (writes of 0 ignored)
 30-18	reserved
 17	"OCIC"	OverCurrent Indicator Change
		write 1 to clear
 16   R	"LPSC"	Local Power Status Change
      W		Set Global Power mode (write 1; writes of 0 ignored)
 15	"DRWE"	Device Remote Wakeup Enable
		write 1 to enable (writes of 0 ignored)
		read to get current status
 14-2	reserved
 1	"OCI"	OverCurrent Indicator
 0    R "LPS"	LocalPowerStatus (always 0 for Root Hub)
      W		write 1 to turn off power to all ports/ports with clear
		  PortPowerControlMask bits
SeeAlso: #00902,#00915,#00916,#00918