Intel E7-8891 v2 CM8063601377422 User Manual

Product codes
CM8063601377422
Page of 504
Intel
®
 Xeon
® 
Processor E7-2800/4800/8800 v2 Product Family
247
Datasheet Volume Two: Functional Description, February 2014
Integrated I/O (IIO) Configuration Registers
14.2.62 XPREUT_HDR_CAP
REUT PCIe* Header Capability.
14.2.63 XPREUT_HDR_LEF
REUT Header Leaf Capability.
Type:
CFG
PortID:
N/A
Bus:
0
Device:
0Function:0
Bus:
0
Device:
2Function:0-3
Bus:
0
Device:
3Function:0-3
Offset:
0x104
Bit
Attr
Default
Description
31:20
RO
0xc
vseclength:
VSEC Length This field defines the length of the REUT ‘capability body’. The 
size of the leaf body is 12 bytes including the _EXT, _CAP and _LEF registers
19:16
RO
0x0
vsecidrev:
REUT VSECID Rev This field is defined as the version number that indicates 
the nature and format of the VSEC structure. Software must quality the 
Vendor ID before interpreting this field. 
15:0
RO
0x2
vsecid:
REUT Engine VSECID This field is a Intel-defined ID number that indicates the 
nature and format of the VSEC structure. Software must qualify the Vendor ID 
before interpreting this field.
Notes:
A value of ‘00h’ is reserved
A value of ‘01h’ is the ID Council defined for REUT engines.
A value of ‘02h’ is specified for the REUT ‘leaf’ capability structure which 
resides in each link which in supported by a REUT engine.
Type:
CFG
PortID:
N/A
Bus:
0
Device:
0Function:0
Bus:
0
Device:
2Function:0-3
Bus:
0
Device:
3Function:0-3
Offset:
0x108
Bit
Attr
Default
Description
31:16
RV
-
Reserved.
15:8
RO_V
0x38
0x30 (Device 0 
Function 0)
leafreutdevnum:
This field identifies the PCI Device/Function # where the REUT engine 
associated with this link resides.
Device6 = 00110b & function0 = 000b = 30h
7:0
RO_V
0x7
leafreutengid:
This field identifies the REUT engine associated with the link (same as 
the REUT ID).
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