Datasheet
6 Intel® Xeon® Processor E7-2800/4800/8800 v2 Product Family
Datasheet Volume Two: Functional Description, February 2014
13.1.6 CCR......................................................................................................86
13.1.7 CLSR.....................................................................................................86
13.1.8 PLAT.....................................................................................................87
13.1.9 HDR......................................................................................................87
13.1.10BIST .....................................................................................................87
13.1.11SVID.....................................................................................................87
13.1.12SDID ....................................................................................................88
13.1.13CAPPTR.................................................................................................88
13.1.14INTL .....................................................................................................88
13.1.15INTPIN..................................................................................................88
13.1.16MINGNT ................................................................................................89
13.1.17MAXLAT.................................................................................................89
13.2 Integrated Memory Controller (iMC) Configuration Registers....................................89
13.2.1 Device 15, 29 Function 0 .........................................................................90
13.2.2 Device 15, 29 Function 1 .......................................................................110
13.2.3 Device 15, 29 Functions 2-5...................................................................119
13.2.4 Device 16, 30 Functions 0, 1, 4, 5...........................................................122
13.2.5 Device 16, 30 Functions 2, 3, 6, 7...........................................................147
13.3 Home Agent Registers......................................................................................155
13.3.1 Device 14, 28 Function 0 .......................................................................156
13.4 PCIe* Ring Interface (R2PCIE) Registers.............................................................157
13.4.1 Device 19 Function 0.............................................................................157
13.5 Intel® QuickPath Interconnect (Intel® QPI) Agent Registers.................................157
13.5.1 Device 8, 9, 24 Function 0 .....................................................................157
13.5.2 Device 8, 9, 24 Function 4 .....................................................................158
13.6 Processor Utility Box (UBOX) Registers ...............................................................160
13.6.1 Device 11 Function 0.............................................................................161
13.6.2 Device 11 Function 2.............................................................................165
13.6.3 Device 11 Function 3.............................................................................166
13.7 Power Controller Unit (PCU) Register..................................................................167
13.7.1 Device 10 Function 0.............................................................................167
13.7.2 Device 10 Function 1.............................................................................172
13.7.3 Device 10 Function 2.............................................................................174
13.7.4 Device 10 Function 3.............................................................................178
14 Integrated I/O (IIO) Configuration Registers.......................................................189
14.1 Registers Overview ..........................................................................................189
14.1.1 Configuration Registers (CSR) ................................................................189
14.1.2 BDF:BAR# for various MMIO BARs in IIO .................................................189
14.1.3 Unimplemented Devices/Functions and Registers ......................................189
14.1.4 PCI Vs. PCIe* Device / Function..............................................................190
14.2 Device 0 Function 0 DMI, Device 0 Function 0 PCIe*, Device 2 Function
0-3 PCIe*, Device 3 Function 0-3 PCIe*..............................................................190
14.2.1 VID.....................................................................................................194
14.2.2 DID ....................................................................................................195
14.2.3 PCICMD...............................................................................................195
14.2.4 PCISTS................................................................................................198
14.2.5 RID.....................................................................................................200
14.2.6 CCR....................................................................................................200
14.2.7 CLSR...................................................................................................200
14.2.8 PLAT...................................................................................................201
14.2.9 HDR....................................................................................................201
14.2.10BIST ...................................................................................................201
14.2.11PBUS ..................................................................................................202
14.2.12SECBUS ..............................................................................................202
14.2.13SUBBUS ..............................................................................................202
14.2.14IOBAS.................................................................................................203