A2SDi-H-TP4F/TF User's Manual
70
XHCI Hand-off
This is a work-around solution for operating systems that do not support XHCI (Extensible
Host Controller Interface) hand-off. The XHCI ownership change should be claimed by the
XHCI driver. The settings are
Enabled
and Disabled.
Port 60/64 Emulation
Select Enabled for I/O port 60h/64h emulation support, which in turn, will provide complete
legacy USB keyboard support for the operating systems that do not support legacy USB
devices. The options are Disabled and
Enabled
.
IQAT Configuration
IQAT
Select Enabled to hide IQAT devices from the operating system. The options are Disabled
and
Enabled
.
Set 64B MRR/MPL
Use this feature to enable or disable the 64-bit MRR/MPL in IQAT. The options are Disabled
and
Enabled.
SATA Configuration
SATA0
SATA 0 Enable controller
This item enables or disables the onboard SATA controller supported by the processor. The
options are
Enabled
and Disabled.
SATA 0 LPM (Link Power Management)
When this item is set to Enabled, the SATA AHCI controller manages the power usage of
the SATA link. The controller will put the link in a low power mode during extended periods
of I/O inactivity and will return the link to an active state when I/O activity resumes. The
options are Enabled and
Disabled
.
SATA 0 SGPIO/LED
Use this feature to select the SATA LED or SGPIO LED. The options are SGPIO and
SATA
LED
.
*
If the feature SATA 0 LPM is enabled, SATA 0 ALPM is available for configuration:
SATA 0 ALPM
Use this feature to disable or enable the Aggressive Link Power Management. The options
are Enabled and
Disabled
.
