Intel i7-3920XM Extreme AW8063801009607 Manuel D’Utilisation
Codes de produits
AW8063801009607
Processor Configuration Registers
230
Datasheet, Volume 2
2.12.19 DMILE1D—DMI Link Entry 1 Description Register
This register provides the first part of a Link Entry which declares an internal link to
another Root Complex Element.
another Root Complex Element.
B/D/F/Type:
0/0/0/DMIBAR
Address Offset:
50–53h
Reset Value:
00000000h
Access:
RW-O, RO
Size:
32 bits
BIOS Optimal Default
0000h
Bit
Access
Reset
Value
RST/
PWR
Description
31:24
RW-O
00h
Uncore
Target Port Number (TPN)
This field specifies the port number associated with the element
This field specifies the port number associated with the element
targeted by this link entry (egress port of PCH). The target port
number is with respect to the component that contains this
element as specified by the target component ID.
This can be programmed by BIOS, but the Reset Value will likely
This can be programmed by BIOS, but the Reset Value will likely
be correct because the DMI RCRB in the PCH will likely be
associated with the default egress port for the PCH meaning it
will be assigned port number 0.
23:16
RW-O
00h
Uncore
Target Component ID (TCID)
Identifies the physical component that is targeted by this link
Identifies the physical component that is targeted by this link
entry.
BIOS Requirement: This field must be initialized according to
BIOS Requirement: This field must be initialized according to
guidelines in the PCI Express* Isochronous/Virtual Channel
Support Hardware Programming Specification (HPS).
15:2
RO
0h
Reserved (RSVD)
1
RO
0b
Uncore
Link Type (LTYP)
This bit indicates that the link points to memory-mapped space
This bit indicates that the link points to memory-mapped space
(for RCRB).
The link address specifies the 64-bit base address of the target
The link address specifies the 64-bit base address of the target
RCRB.
0
RW-O
0b
Uncore
Link Valid (LV)
0 = Link Entry is not valid and will be ignored.
1 = Link Entry specifies a valid link.
0 = Link Entry is not valid and will be ignored.
1 = Link Entry specifies a valid link.