Datasheet

Processor Uncore Configuration Registers
178 Intel
®
Xeon
®
Processor E7-2800/4800/8800 v2 Product Family
Datasheet Volume Two: Functional Description, February 2014
13.7.4 Device 10 Function 3
13.7.4.1 CAP_HDR
This register is a Capability Header.It enumerates the CAPID registers available, and
points to the next CAP_PTR.
3:1 RV -
Reserved1:
Reserved.
0:0 RW 0x0
Enable MEM Trip (EN_MEMTRIP):
If set to 1, PCU will OR in the MEMtrip information into the ThermTrip OR Tree
If set to 0, PCU will ignore the MEMtrip information and ThermTrip will just have
the processor indication.
Expect BIOS to Enable this in Phase4
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
CAP_HDR 0x80 32
CAPID0 0x84 32
CAPID1 0x88 32
CAPID2 0x8c 32
CAPID3 0x90 32
CAPID4 0x94 32
RESOLVED_CORES_MASK 0xb0 32
Type: CFG PortID: N/A
Bus: 1 Device: 10 Function: 2
Offset: 0xf8
Bit Attr Default Description