Datasheet

Processor Uncore Configuration Registers
166 Intel
®
Xeon
®
Processor E7-2800/4800/8800 v2 Product Family
Datasheet Volume Two: Functional Description, February 2014
13.6.3 Device 11 Function 3
13.6.3.1 CPUBUSNO
Bus Number Configuration for the Intel® Xeon® Processor E7-2800/4800/8800 v2
Product Family.
Register name Offset Size
VID 0x0 16
DID 0x2 16
PCICMD 0x4 16
PCISTS 0x6 16
RID 0x8 8
CCR 0x9 24
CLSR 0xc 8
PLAT 0xd 8
HDR 0xe 8
BIST 0xf 8
SVID 0x2c 16
SDID 0x2e 16
CAPPTR 0x34 8
INTL 0x3c 8
INTPIN 0x3d 8
MINGNT 0x3e 8
MAXLAT 0x3f 8
CPUBUSNO 0xd0 32
SMICTRL 0xd8 32
Type: CFG PortID: N/A
Bus: 1 Device: 11 Function: 3
Offset: 0xd0
Bit Attr Default Description
31:31 RW_LB 0x0
Valid:
Indicates whether the bus numbers have been initialized or not
30:16 RV - Reserved.
15:8 RW_LB 0x0
CPU Bus Number 1 (CPUBUSNO1):
Bus Number for non IIO devices in the uncore
7:0 RW_LB 0x0
CPU Bus Number 0 (CPUBUSNO0):
Bus Number for IIO devices