Usb Configuration - Avalue Technology ARC-1232 Quick Reference Manual

ARC-1232/1532
Item
CSM Support

3.6.2.14 USB Configuration

The USB Configuration menu helps read USB information and configures USB settings.
Item
Legacy USB Support
XHCI Hand-off
USB Mass Storage Driver Support
Port 60/64 Emulation
USB transfer time-out
Device reset time-out
Device power-up delay
62 ARC-1232/1532 Quick Reference Guide
Options
Enabled
Disabled[Default]
Options
Enabled[Default]
Disabled
Auto
Enabled[Default]
Disabled
Enabled[Default]
Disabled
Enabled
Disabled[Default]
1 sec
5 sec
10 sec
20 sec[Default]
10 sec
20 sec[Default]
30 sec
40 sec
Auto[Default]
Description
Enable/Disable CSM Support.
Description
Enables 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.
This is a workaround for OSes without XHCI
hand-off support. The XHCI ownership change
should be claimed by XHCI driver.
Enable/Disable USB Mass Storage Driver
Support.
Enable I/O port 60h/64h emulation support.
This should be enabled for the complete USB
keyboard legacy support for non-USB aware
OSes.
The time-out value for Control, Bulk, and
Interrupt transfers.
USB mass storage device Start Unit command
time-out.
Maximum time the device will take before it