Datasheet

Intel
®
Xeon
®
Processor E7-2800/4800/8800 v2 Product Family 479
Datasheet Volume Two: Functional Description, February 2014
Integrated I/O (IIO) Configuration Registers
14.9.5 RID
14.9.6 CCR
Accesses to the CCR field are redirected to the UBox due to DWORD alignment.
14.9.7 CLSR
Type: CFG PortID: N/A
Bus: 0 Device: 5Function:4
Offset: 0x8
Bit Attr Default Description
7:0 RO_V 0x0
revision_id:
Reflects the Uncore Revision ID after reset.
Reflects the Compatibility Revision ID after BIOS writes 0x69 to any RID
register in any Intel Xeon processor E7-2800/4800/8800 v2 product family
Product Family function.
Implementation Note:
Read and write requests from the host to any RID register in any Intel Xeon
processor E7-2800/4800/8800 v2 product family Product Family function are
redirected to the UBox.
Type: CFG PortID: N/A
Bus: 0 Device: 5Function:4
Offset: 0x9
Bit Attr Default Description
23:16 RO_V 0x08
base_class:
Generic Device
15:8 RO_V 0x0
sub_class:
Generic Device
7:0 RO_V 0x20
interface:
Set to 0x20h for IOxAPIC devices.
Type: CFG PortID: N/A
Bus: 0 Device: 5Function:4
Offset: 0xc
Bit Attr Default Description
7:0 RW 0x0
clsr_reg: