Avalue Technology ARC-1532-C2 Quick Reference Manual page 61

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
Mass Storage Devices
Options
Enables Legacy USB support. AUTO option
Enabled[Default]
disables legacy support if no USB devices are
Disabled
connected. DISABLE option will keep USB
Auto
devices available only for EFI applications.
This is a workaround for OSew without XHCI
Enabled[Default]
hand-off support. The XHCI ownership change
Disabled
should be claimed by XHCI driver.
Enabled[Default] Enable/Disable USB Mass Storage Driver
Disabled Support.
Enables I/O port 60h/64h emulation support. This
Enabled should be enabled for the complete USB
Disabled[Default] keyboard legacy support for non-USB aware
OSes.
1 sec
5 sec The time-out value for Control, Bulk, and Interrupt
10 sec transfers.
20 sec[Default]
10 sec
20 sec[Default] USB mass storage device Start Unit command
30 sec time-out.
40 sec
Maximum time the device will take before it
properly reports itself to the Host Controller. 'Auto'
Auto[Default]
Manual uses default value: for a Root port it is 100ms, for
a Hub port the delay is taken form Hub descriptor.
Mass storage device emulation type. 'AUTO'
Auto[Default]
Floppy enumerates devices according to their media
format. Optical drives are emulated as 'CDROM',
Forced FDD
Hard Disk drives with no media will be emulated according
CD-ROM to a drive type.
ARC-1532-C2 Quick Reference Guide 61
Quick Reference Guide
Description