Feature
Options
Description
ACS Control
Enable
Disable
Enable: Programs ACS only to Chipset Pcie Root
Ports Bridges;
Disable: Programs ACS to all Pcie bridges
Interrupt Remapping
Enable
Disable
Enable/Disable VT_D Interrupt Remapping Support
Coherency Support (Non-Isoch)
Enable
Disable
Enable/Disable Non-Isoch VT_D Engine Coherency
support
Coherency Support (Isoch)
Enable
Disable
Enable/Disable Isoch VT_D Engine Coherency
support
• 3.3.5 Chipset > IIO Configuration
Feature
Options
Description
IIO Configuration
Info only
PCIe Hot Plug
Disable
Enable
Auto
MANUAL
Enable/Disable PCIe Hot Plug globally
PCIe ACPI Hot Plug
Disable
Enable
Per-port
Enable/Disable ACPI Hot Plug globally, or allow per-
port control. When Disabled,MSI is generated on HP
event. When Enabled, _HPGPE message is
generated.
IIO0 Configuration
Submenu
Intel VT for Directed I/O (VT-d)
Submenu
Press <Enter> to bring up the Intel VT for Directed I/O
(VT-d) Configuration menu.
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