Vol 2

Processor Uncore Configuration Registers
110 Intel
®
Xeon
®
Processor E7-2800/4800/8800 v2 Product Family
Datasheet Volume Two: Functional Description, February 2014
13.2.2 Device 15, 29 Function 1
The Device 15 and 29 Function 1 contain the extended and RAS registers. The registers
in Device 29 Function 1 are identical to those in Device 15 Function 1, respectively. The
Device 15 registers address iMC 0, while the Device 29 registers address iMC 1.
13.2.2.1 PXPCAP
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
PXPCAP 0x40 32
SPAREADDRESSLO 0x80 32
SPARECTL 0x90 32
SSRSTATUS 0x94 32
SCRUBADDRESSLO 0x98 32
SCRUBADDRESSHI 0x9c 32
SCRUBCTL 0xa0 32
SPAREINTERVAL 0xa8 32
RASENABLES 0xac 32
SMISPARECTL 0xb4 32
LEAKY_BUCKET_CFG 0xb8 32
LEAKY_BUCKET_CNTR_LO 0xc0 32
LEAKY_BUCKET_CNTR_HI 0xc4 32
Type: CFG PortID: N/A
Bus: 1 Device: 15 Function: 1
Bus: 1 Device: 29 Function: 1
Offset: 0x40
Bit Attr Default Description
31:30 RV - Reserved.