Intel S1200BTS Specification page 79

Intel® Server Board S1200BT TPS
Comments:
®
Intel VT. The software configuration installed on the system must support this feature in
order for it to be enabled.
®
16. Intel VT for Directed I/O
Option Values:
Help Text:
Enable/Disable Intel
Report the I/O device assignment to VMM through DMAR ACPI Tables.
Comments:
®
Intel VT-d. The software configuration installed on the system must support this feature
in order for it to be enabled.
17. Interrupt Remapping
Option Values:
Help Text:
Enable/Disable Intel
Comments:
Directed I/O is Enabled.
18. ATS Support
Option Values:
Help Text:
Enable/Disable Intel
Comments:
Directed I/O is Enabled. Appears only on Romley boards.
19. Pass-through DMA Support
Option Values:
Help Text:
Enable/Disable Intel
Comments:
Directed I/O is Enabled.
20. Hardware Prefetcher
Option Values:
Help Text:
Hardware Prefetcher is a speculative prefetch unit within the processor(s).
Revision 1.0
This option is only visible if all processors installed in the system support
Enabled
Disabled
®
Virtualization Technology for Directed I/O (Intel
This option is only visible if all processors installed in the system support
Enabled
Disabled
®
VT-d Interrupt Remapping support.
This option only appears when Intel
Enabled
Disabled
®
VT-d Address Translation Services (ATS) support.
This option only appears when Intel
Enabled
Disabled
®
VT-d Pass-through DMA support.
This option only appears when Intel
Enabled
Disabled
Intel order number G13326-003
®
Virtualization Technology for
®
Virtualization Technology for
®
Virtualization Technology for
BIOS User Interface
®
VT-d).
67