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Bitfields for OpenHCI "HcInterruptStatus" register

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Bit Description

31

reserved (0)

30

 OC ownership change

29 - 7

reserved

6

 RHSC Root Hub status changed

5

 FNO frame number overflowed

4

 UE unrecoverable error

3

 RD resume detected

2

 SF start of frame

1

 WDH writeback done

0

 SO scheduling overrun

Note:

Writing a 1 bit clears the corresponding bit of the register.

See Also:

#00902,#00903,#00905,#00907