Intel® HD Audio (D27:F0)
10.2.43 RCCAP—Root Complex Link Declaration Enhanced
Capability Header Register
Address Offset:
Default Value:
130h–133h
00010005h
Attribute:
Size:
RO
32 bits
Default
Bit
and
Description
Access
000h
RO
31:20
19:16
15:0
Next Capability Offset: Indicates this is the last capability.
Capability Version
1h
RO
0005h
RO
PCI Express Extended Capability ID
10.2.44 ESD—Element Self Description Register
Address Offset:
Default Value:
134h–137h
0F000100h
Attribute:
Size:
RO, R/W
32 bits
Default
Bit
and
Description
Access
0Fh
RO
Port Number (PN): Hardwired to 0Fh indicating that the Intel® HD Audio
controller is assigned as Port #15d.
31:24
23:16
15:8
7:4
00h
R/W
Component ID (COMPID): Set by BIOS to match the value of ESD.CID
of the chip configuration section.
01h
RO
Number of Link Entries (NLE): The HD Audio controller only connects to
the Intel® SCH egress port.
0h
RO
Reserved
0h
RO
Element Type (ELTYP): The Intel HD Audio controller is an integrated
Root Complex Device. Therefore, the field reports a value of 0h.
3:0
Datasheet
139
INTEL [ INTEL ]
