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EHCI2
Select Enabled to enable EHCI (Enhanced Host Controller Interface) Controller 2
for USB 2.0 support. One EHCI controller must always be enabled. The settings
are
Enabled
and Disabled..
Legacy USB Support
This feature enables support for legacy USB devices. Select Auto to disable
legacy support if USB devices are not present. Select Disable to have USB
devices available only for EFI applications. The options are
Enabled,
Disabled
and Auto.
Port 60/64 Emulation
This feature enables or disables I/O port 60h/64h emulation support. This should
be enabled for complete USB keyboard legacy support for non-USB-aware Op-
erating Systems. The options are Disabled and
Enabled
.
XHCI Hand-Off
This item is a work-around for Operating Systems that do not have XHCI (Ex-
tensible Host Controller Interface) hand-off support. The XHCI ownership change
should be claimed by the XHCI driver. The settings are
Enabled
and Disabled.
EHCI Hand-Off
This item is for Operating Systems that does not support Enhanced Host Con-
troller Interface (EHCI) hand-off. When enabled, EHCI ownership change will be
claimed by the EHCI driver. The settings are
Enabled
and Disabled.
XHCI Mode
This feature handles the mode of operation for the XHCI (Extensible Host
Controller Interface) controller. The settings are
Smart Auto
, Auto, Enabled,
Disabled and Manual.
EHCI Hand-Off
This item is for Operating Systems that do not support Enhanced Host Controller
Interface (EHCI) hand-off. When this item is enabled, EHCI ownership change
will be claimed by the EHCI driver. The settings are Enabled and
Disabled
.
XHCI Mode
This feature handles the operation mode for the XHCI (Extensible Host Control-
ler Interface) controller. The settings are
Smart Auto
, Auto, Enabled, Disabled
and Manual.
Summary of Contents for SUPERSERVER 5038D-i
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