82801FB Datasheet, PDF (676/786 Pages) Intel Corporation – Intel I/O Controller Hub 6 (ICH6) Family

PCI Express* Configuration Registers
Table 19-1. PCI Express* Configuration Registers Address Map
(PCI Express—D28:F0/F1/F2/F3) (Sheet 2 of 3)
Offset Mnemonic
Register Name
Function 0 Function 1 Function 2 Function 3
Default
Default
Default
Default
Type
40–41h
42–43h
44–47h
48–49h
4A–4Bh
4C–4Fh
50–51h
52–53h
54–57h
58–59h
5A–5Bh
5C–5Dh
60–63h
80–81h
82–83h
84–87h
88–89h
90–91h
94–97h
A0–A1h
A2–A3h
A4–A7h
D8–DBh
DC–DFh
100–103h
108–10Bh
CLIST
XCAP
DCAP
DCTL
DSTS
LCAP
LCTL
LSTS
SLCAP
SLCTL
SLSTS
RCTL
RSTS
MID
MC
MA
MD
SVCAP
SVID
PMCAP
PMC
PMCS
MPC
SMSCS
VCH
VCAP2
Capabilities List
PCI Express* Capabilities
Device Capabilities
Device Control
Device Status
Link Capabilities
8010
0041
00000FE0h
0000h
0010h
See bit
description
Link Control
0000h
Link Status
Slot Capabilities Register
Slot Control
Slot Status
Root Control
Root Status
Message Signaled
Interrupt Identifiers
Message Signaled
Interrupt Message Control
Message Signaled
Interrupt Message
Address
Message Signaled
Interrupt Message Data
Subsystem Vendor
Capability
Subsystem Vendor
Identification
Power Management
Capability
PCI Power Management
Capability
PCI Power Management
Control and Status
Miscellaneous Port
Configuration
SMI/SCI Status Register
Virtual Channel Capability
Header
Virtual Channel Capability
2
See bit
description
00000060h
0000h
0000h
0000h
00000000h
9005h
0000h
00000000h
0000h
A00Dh
00000000h
0001h
C802h
00000000h
00110000h
00000000h
18010002h
00000001h
8010
0041
00000FE0h
0000h
0010h
See bit
description
0000h
See bit
description
00000060h
0000h
0000h
0000h
00000000h
8010
0041
00000FE0h
0000h
0010h
See bit
description
0000h
See bit
description
00000060h
0000h
0000h
0000h
00000000h
8010
0041
00000FE0h
0000h
0010h
See bit
description
0000h
See bit
description
00000060h
0000h
0000h
0000h
00000000h
RO
R/WO, RO
RO
R/W, RO
R/WC, RO
R/W, RO,
R/WO
R/W, R/W
(special),
RO
RO
R/WO, RO
R/W, RO
R/WC, RO
R/W
R/WC, RO
9005h
9005h
9005h
RO
0000h
0000h
0000h
R/W, RO
00000000h 00000000h 00000000h
R/W
0000h
0000h
0000h
R/W
A00Dh
A00Dh
A00Dh
RO
00000000h 00000000h 00000000h R/WO
0001h
0001h
0001h
RO
C802h
C802h
C802h
RO
00000000h 00000000h 00000000h R/W, RO
00110000h 00110000h 00110000h
00000000h 00000000h 00000000h
18010002h 18010002h 18010002h
R/W
R/WC
RO
00000001h 00000001h 00000001h
RO
676
Intel^® I/O Controller Hub 6 (ICH6) Family Datasheet