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Bitfields for OpenHCI "HcRhStatus" register

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Bit 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

See Also:

#00902,#00915,#00916,#00918