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BIOS Setup
5-3-5
IIO Configuration
Parameter
Description
IIO Configuration
Intel
®
VT for Directed I/O (VT-d)
Press [Enter] to configure advanced items.
Intel
®
VT for Directed I/O
– Enable/Disable the Intel VT for Directed I/O (VT-d) support
function by reporting the I/O device assignment to VMM through
DMAR ACPI Tables.
– Options available: Enable, Disable. Default setting is
Enable
.
ACS Control
– Enable: Programs ACS only to Chipset PCIe Root Ports Bridges.
– Disable: Programs ACS to all PCIe bridges.
– Default setting is
Enable
.
DMA Control Opt-In Flag
– Enable/Disable DMA_CTRL_PLATFORM_OPT_IN_FLAG
in DMAR table in ACPI. Not compatible with Direct Device
Assignment (DDA).
– Options available: Enable, Disable. Default setting is
Disable
.
Interrupt Remapping
– Enable/Disable the interrupt remapping support function.
– Options available: Auto, Enable, Disable. Default setting is
Auto
.
x2APIC Opt Out
– Options available: Enable, Disable. Default setting is
Disable
.
Pre-boot DMA Protection
– Options available: Enable, Disable. Default setting is
Disable
.
Summary of Contents for R182-N20
Page 10: ... 10 This page intentionally left blank ...
Page 16: ...Hardware Installation 16 1 3 System Block Diagram 1 3 1 R182 N20 ...
Page 17: ... 17 Hardware Installation 1 3 2 R182 NA0 ...
Page 18: ...Hardware Installation 18 This page intentionally left blank ...
Page 25: ...System Appearance 25 This page intentionally left blank ...
Page 49: ...System Hardware Installation 46 This page intentionally left blank ...
Page 74: ... 71 BIOS Setup 5 2 12 Intel R i350 Gigabit Network Connection ...
Page 79: ... 76 BIOS Setup 5 3 1 Processor Configuration ...