Datasheet

Intel
®
Xeon
®
Processor E7-2800/4800/8800 v2 Product Family 191
Datasheet Volume Two: Functional Description, February 2014
Integrated I/O (IIO) Configuration Registers
RID 0x8 8 0 0 - 3 0 - 3
CCR 0x9 24 0 0 - 3 0 - 3
CLSR 0xc 8 0 0 - 3 0 - 3
PLAT 0xd 8 0 0 - 3 0 - 3
HDR 0xe 8 0 0 - 3 0 - 3
BIST 0xf 8 0 0 - 3 0 - 3
PBUS 0x18 8 0 (PCIe) 0 - 3 0 - 3
SECBUS 0x19 8 0 (PCIe) 0 - 3 0 - 3
SUBBUS 0x1a 8 0 (PCIe) 0 - 3 0 - 3
IOBAS 0x1c 8 0 (PCIe) 0 - 3 0 - 3
IOLIM 0x1d 8 0 (PCIe) 0 - 3 0 - 3
SECSTS 0x1e 16 0 (PCIe) 0 - 3 0 - 3
MBAS 0x20 16 0 (PCIe) 0 - 3 0 - 3
MLIM 0x22 16 0 (PCIe) 0 - 3 0 - 3
PBAS 0x24 16 0 (PCIe) 0 - 3 0 - 3
PLIM 0x26 16 0 (PCIe) 0 - 3 0 - 3
PBASU 0x28 32 0 (PCIe) 0 - 3 0 - 3
PLIMU 0x2c 32 0 (PCIe) 0 - 3 0 - 3
CAPPTR 0x34 8 0 0 - 3 0 - 3
INTL 0x3c 8 0 0 - 3 0 - 3
INTPIN 0x3d 8 0 0 - 3 0 - 3
BCTRL 0x3e 16 0 (PCIe) 0 - 3 0 - 3
SCAPID 0x40 8 0 (PCIe) 0 - 3 0 - 3
SNXTPTR 0x41 8 0 (PCIe) 0 - 3 0 - 3
SVID 0x2c 16 0 (DMI2)
SVID 0x44 16 0 (PCIe) 0 - 3 0 - 3
SDID 0x2e 16 0 (DMI2)
SDID 0x46 16 0 (PCIe) 0 - 3 0 - 3
DMIRCBAR 0x50 32 0
MSICAPID 0x60 8 0 (PCIe) 0 - 3 0 - 3
MSINXTPTR 0x61 8 0 (PCIe) 0 - 3 0 - 3
MSIMSGCTL 0x62 16 0 (PCIe) 0 - 3 0 - 3
MSGADR 0x64 32 0 (PCIe) 0 - 3 0 - 3
MSGDAT 0x68 32 0 (PCIe) 0 - 3 0 - 3
MSIMSK 0x6c 32 0 (PCIe) 0 - 3 0 - 3
MSIPENDING 0x70 32 0 (PCIe) 0 - 3 0 - 3
PXPCAPID 0x90 8 0 0 - 3 0 - 3
PXPNXTPTR 0x91 8 0 0 - 3 0 - 3
PXPCAP 0x92 16 0 0 - 3 0 - 3
DEVCAP 0x94 32 0 0 - 3 0 - 3
DEVCTRL 0xf0 16 0 (DMI2)
DEVCTRL 0x98 16 0 (PCIe) 0 - 3 0 - 3
Register name Offset Size
Device 0
function
Device 2
function
Device 3
function