Direct Memory Interface (DMI) Registers
7.1.13
DMILSTS—DMI Link Status
B/D/F/Type:
Address Offset:
Default Value:
Access:
0/0/0/DMIBAR
8A–8Bh
0001h
RO
16 bits
Size:
This register indicates DMI status.
Bit
15:10
9:4
Access &
Default
Description
Reserved and Zero for future R/WC/S implementations. Software must
use 0 for writes to these bits.
RO
00h
Negotiated Width (NWID): This field indicates negotiated link
width. This field is valid only when the link is in the L0, L0s, or L1
states (after link width negotiation is successfully completed).
RO
00h
04h = X4
All other encodings are reserved.
3:0
Negotiated Speed (NSPD): This field indicates negotiated link
speed.
RO
1h
1h = 2.5 Gb/s
All other encodings are reserved.
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Datasheet
223
INTEL [ INTEL ]
