Sanyo CAR-5040 Series User Manual page 55

USB Support Parameters
Legacy USB Support
Enable Legacy USB support. AUTO option disables legacy support if no USB devices are connected.
DISABLE option will keep USB devices available only for EFI applications.
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 Mass Storage Driver Support
Enable / Disable USB Mass Storage Driver Support.
Port 60/64 Emulation
Enables I/O port 60h/64h emulation support. This should be enabled for the complete USB keyboard
legacy support for non-USB aware OSes.
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 100ms, for a Hub port the delay is taken from Hub descriptor.
CAR-5040 Series User's Manual
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