Specification Sheet

Datasheet, Volume 2 of 2 139
DMIBAR Registers
6.1 DMI Virtual Channel Enhanced Capability
(DMIVCECH)—Offset 0h
Indicates DMI Virtual Channel capabilities.
Access Method
Default: 4010002h
6.2 DMI Port VC Capability Register 1
(DMIPVCCAP1)—Offset 4h
Describes the configuration of PCI Express Virtual Channels associated with this port.
Access Method
Default: 0h
Type: MEM
(Size: 32 bits)
Offset: [B:0, D:0, F:0] + 0h
3
1
2
8
2
4
2
0
1
6
1
2
8 4 0
0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0
PNC
PCIEVCCV
ECID
Bit
Range
Default &
Access
Field Name (ID): Description
31:20
40h
RO
PNC: Pointer to Next Capability: This field contains the offset to the next PCI Express
capability structure in the linked list of capabilities (Link Declaration Capability).
19:16
1h
RO
PCIEVCCV: PCI Express Virtual Channel Capability Version: Hardwired to 1 to indicate
compliances with the 1.1 version of the PCI Express specification.
Note: This version does not change for 2.0 compliance.
15:0
2h
RO
ECID: Extended Capability ID: Value of 0002h identifies this linked list item (capability
structure) as being for PCI Express Virtual Channel registers.
Type: MEM
(Size: 32 bits)
Offset: [B:0, D:0, F:0] + 4h