IBASE IB905 User Manual

Page 34

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BIOS SETUP

30

IB905 User’s Manual


XHCI Hand-off
This is a workaround for OSes without XHCI hand-off support. The
XHCI ownership change should be claimed by XHCI driver.

EHCI Hand-off
This is a workaround for OSes without EHCI hand-off support. The
EHCI ownership change should be claimed by EHCI driver.

USB transfer time-out
The time-out value for Control, Bulk, and Interrupt transfers.

Device reset time-out
USB mass storage device Start Unit command time-out.

Device power-up delay
Maximum time the device will take before it properly reports itself to the
Host Controller.

‘Auto’ uses default value: for a Root port it is 100 ms,

for a hub port the delay is taken from Hub Descriptor.

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