Intel D425 AU80610006252AA User Manual
Product codes
AU80610006252AA
Processor Configuration Registers
94
Datasheet
1.7.15
DMILE2D - DMI Link Entry 2 Description
B/D/F/Type: 0/0/0/DMIBAR
Address Offset:
60-63h
Default Value:
00000000h
Access:
RO; RWO;
Size: 32
bits
First part of a Link Entry which declares an internal link to another Root Complex
Element.
Element.
Bit Access Default
Value
RST/
PWR
Description
31:24 RO
00h Core
Target Port Number (TPN):
Specifies the port number associated with the
element targeted by this link entry (Egress
Port). The target port number is with respect to
the component that contains this element as
specified by the target component ID.
Specifies the port number associated with the
element targeted by this link entry (Egress
Port). The target port number is with respect to
the component that contains this element as
specified by the target component ID.
23:16 RWO
00h Core
Target Component ID (TCID):
Identifies the physical or logical component that
is targeted by this link entry. BIOS
Requirement: Must be initialized according to
guidelines in the PCI Express*
Isochronous/Virtual Channel Support Hardware
Programming Specification (HPS).
Identifies the physical or logical component that
is targeted by this link entry. BIOS
Requirement: Must be initialized according to
guidelines in the PCI Express*
Isochronous/Virtual Channel Support Hardware
Programming Specification (HPS).
15:2 RO 0000h Core
Reserved ()
1 RO 0b Core
Link Type (LTYP):
Indicates that the link points to memory-
mapped space (for RCRB). The link address
Indicates that the link points to memory-
mapped space (for RCRB). The link address
specifies the 64-bit base address of the target
RCRB.
RCRB.
0 RWO 0b Core
Link Valid (LV):
0: Link Entry is not valid and will be
0: Link Entry is not valid and will be
ignored. 1: Link Entry specifies a valid link.