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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
.
Cache Allocation
– Options available: Enable, Disable. Default setting is
Enable
.
Opt-Out Illegal MSI Mitigation
– Enable/Disable Opt-Out Illegal 0xFEE Platform Mitigation.
– Options available: Disable, Enable. Default setting is
Disable
.
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
.
Summary of Contents for R283-S91-AAE1
Page 10: ... 10 This page intentionally left blank ...
Page 40: ... 40 System Hardware Installation 2 2 1 1 3 2 4 5 3 2 4 5 ...
Page 72: ... 72 BIOS Setup 5 2 4 PCI Subsystem Settings ...
Page 81: ... 81 BIOS Setup 5 2 12 Intel R i350 Gigabit Network Connection ...
Page 86: ... 86 BIOS Setup 5 3 1 Processor Configuration ...