Pci Device 1 Function 0-2 Configuration Space; Pci Device 1, Function 0-2 Configuration Register Address Map - Intel 2ND GENERATION CORE PROCESSOR FAMILY DESKTOP - DATASHEET VOLUME 2 01-2011 Datasheet

2.6 PCI Device 1 Function 0–2 Configuration Space
Table 2-8
the sections following the table.
Table 2-8. PCI Device 1, Function 0–2 Configuration Register Address Map (Sheet 1 of 2)
Address
Offset
0–1h
2–3h
4–5h
6–7h
8h
9–Bh
Ch
Dh
Eh
F–17h
18h
19h
1Ah
1Bh
1Ch
1Dh
1E–1Fh
20–21h
22–23h
24–25h
26–27h
28–2Bh
2C–2Fh
30–33h
34h
35–3Bh
3Ch
3Dh
3E–3Fh
40–7Fh
80–83h
84–87h
88–8Bh
8C–8Fh
90–91h
82
lists the registers arranged by address offset. Register bit descriptions are in
Register
Symbol
VID1 Vendor Identification
Device Identification
DID1
PCICMD1 PCI Command
PCI Status
PCISTS1
RID1 Revision Identification
CC1 Class Code
CL1 Cache Line Size
RSVD Reserved
HDR1 Header Type
RSVD Reserved
PBUSN1 Primary Bus Number
SBUSN1 Secondary Bus Number
SUBUSN1 Subordinate Bus Number
RSVD Reserved
IOBASE1 I/O Base Address
IOLIMIT1 I/O Limit Address
SSTS1 Secondary Status
MBASE1 Memory Base Address
MLIMIT1 Memory Limit Address
PMBASE1 Prefetchable Memory Base Address
PMLIMIT1 Prefetchable Memory Limit Address
PMBASEU1 Prefetchable Memory Base Address Upper
PMLIMITU1 Prefetchable Memory Limit Address Upper
RSVD Reserved
CAPPTR1 Capabilities Pointer
RSVD Reserved
INTRLINE1 Interrupt Line
INTRPIN1 Interrupt Pin
BCTRL1 Bridge Control
RSVD Reserved
PM_CAPID1 Power Management Capabilities
PM_CS1 Power Management Control/Status
SS_CAPID Subsystem ID and Vendor ID Capabilities
SS Subsystem ID and Subsystem Vendor ID
MSI_CAPID Message Signaled Interrupts Capability ID
Processor Configuration Registers
Register Name
Reset
Access
Value
8086h RO
See
RO-FW
Section 2.2
0000h RW, RO
RW1C, RO,
0010h
RO-V
00h RO-FW
060400h RO
00h RW
0h RO
81h RO
0h RO
00h RO
00h RW
00h RW
0h RO
F0h RW
00h RW
0000h RW1C, RO
FFF0h RW
0000h RW
FFF1h RW, RO
0001h RW, RO
00000000h RW
00000000h RW
0h RO
88h RO
0h RO
00h RW
01h RW-O, RO
0000h RW, RO
0h RO
C8039001h RO, RO-V
00000008h RO, RW
0000800Dh RO
00008086h RW-O
A005h RO
Datasheet, Volume 2