DMIBAR Registers—Direct Media Interface (DMI) RCRB
R
7.1
Direct Media Interface (DMI) RCRB Register Details
7.1.1
DMIVCECH—DMI Virtual Channel Enhanced Capability
Header
MMIO Range:
Address Offset:
Default Value:
Access:
DMIBAR
000h
04010002h
RO
Size:
32 bits
This register indicates DMI Virtual Channel capabilities.
Bit
Access &
Default
Description
31:20
19:16
15:0
RO
040h
Pointer to Next Capability: This field indicates the next item in the list.
RO
1h
Capability Version: This field indicates support as a version 1 capability
structure.
RO
Capability ID: This field indicates this is the Virtual Channel capability item.
0002h
7.1.2
DMIPVCCAP1—DMI Port VC Capability Register 1
MMIO Range:
Address Offset:
Default Value:
Access:
DMIBAR
004h
00000001h
R/WO, RO
32 bits
Size:
This register describes the configuration of Virtual Channels associated with this port.
Bit
Access &
Default
Description
31:12
11:10
Reserved
RO
Port Arbitration Table Entry Size (PATS): This field indicates the size of the
00b
port arbitration table is 4 bits (to allow up to 8 ports).
Reference Clock (RC)
9:8
RO
00b
Fixed at 10 ns.
7
Reserved
6:4
RO
Low Priority Extended VC Count (LPEVC): This field indicates that there are
000b
no additional VCs of low priority with extended capabilities.
3
Reserved
2:0
R/WO
001b
Extended VC Count: This field indicates that there is one additional VC (VC1)
that exists with extended capabilities.
116
Datasheet
INTEL [ INTEL ]
