Datasheet
Datasheet, Volume 2 141
Processor Integrated I/O (IIO) Configuration Registers
3.5.2 Register Description
In the following sections, Intel VT-d registers [0] correspond to the non-isochronous
Intel
VT-d remap engine and registers [1] correspond to the Isochronous Intel
VT-d
remap engine.
3.5.2.1 VTD_VERSION[0:1]—Version Number Register
Register: VTD_VERSION[0:1]
Addr: MMIO
BAR: VTBAR
Offset: 00h, 1000h
Bit Attr Default Description
31:8 RV 0h Reserved
7:4 RO 1h Major Revision
3:0 RO 0h Minor Revision