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4.3.6 ACPI Table/features submenu
Menu Item
Options
FACP - C2 Latency Value
Enabled / Disabled
FACP - C3 Latency Value
Enabled / Disabled
FACP - RTC S4 wakeup
Enabled / Disabled
HPET - HPET Support
Enabled / Disabled
_OSC Support
Enabled / Disabled
Fusion Utility
Enabled / Disabled
Acpi Time Wake Alarm Device
Enabled / Disabled
4.3.7 CPU related setting submenu
Menu Item
Options
CPU P-State Setting
Auto / Lowest Speed
SVM support
Enabled / Disabled
SMM Code Lock
Enabled / Disabled
Q7-A29
Q7-A29 - Rev. First Edition: 1.0 - Last Edition: 1.0 - Author: S.B. - Reviewed by G.G. Copyright © 2016 SECO S.r.l.
Description
Allows definition of C2 latency value to be defined in FACP Table. Values smaller than 100 mean C2
Enabled, values larger than 100 mean C2 Disabled
Allows definition of C3 latency value to be defined in FACP Table. Values smaller than 1000 mean C3
Enabled, values larger than 1000 mean C3 Disabled
Enable or disable FACP support for S4 wakeup from RTC
High Precision Event Timer is supported in Windows Vista or above. HPET controller should not been seen
in Windows XP, no matter if enabled/disabled in SCU. If this feature is enabled, the HPET table will be
added into ACPI Tables.
Enable or Disable ACPI Operating System Capabilities (_OSC) Method to communicate to the O. S. which
features available in the system can be controlled by the operating system
Enable/Disable AMD Fusion Utility Support
Enable/Disable Acpi Time Wake Alarm Device
Description
Sets the CPU P-States behavior, if AUTOmatic or fixed at lowest speed
Enable or Disable Secure Virtual Machine Mode (SVM) support, for users who require to use Virtual
Machines
Enable or disable locking of the SMM (System Management Mode) code segment / registers for preventing
changes to the internal code/registers
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