Sanyo CAR-5040 Series User Manual page 69

4.4.6.3 Intel VT for Directed I/O (VT-d)
Intel VT for Directed I/O (VT-d)
Enable/Disable Intel Virtualization Technology for Directed I/O (VT-d) by reporting the I/O device
assignment to VMM through DMAR ACPI Tables.
Interrupt Remapping
Enable/Disable VT_D Interrupt Remapping Support.
Coherency Support (Non-Isoch)
Enable/Disable Non-Isoch VT_D Engine Coherency support.
Coherency Support (Isoch)
Enable/Disable Isoch VT_D Engine Coherency support.
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