Datasheet

Integrated I/O (IIO) Configuration Registers
488 Intel
®
Xeon
®
Processor E7-2800/4800/8800 v2 Product Family
Datasheet Volume Two: Functional Description, February 2014
14.9.25 IOINTSRC1
I/O Interrupt Source Register 1.
14.9.26 IOREMINTCNT
Remote I/O Interrupt Count.
Type: CFG PortID: N/A
Bus: 0 Device: 5Function:4
Offset: 0x2a4
Bit Attr Default Description
31:21 RV - Reserved.
20:0 RW_V 0x0
int_src1:
bit interrupt source
20: INTA Root Port Core
19: INTB ME KT
18: INTC ME IDE-R
17: INTD ME HECI
16: INTA ME HECI
15: INTD Intel® Quick Data DMA
14: INTC Intel® Quick Data DMA
13: INTB Intel® Quick Data DMA
12: INTA Intel® Quick Data DMA
11: INTD Port 0/DMI
10: INTC Port 0/DMI
9: INTB Port 0/DMI
8: INTA Port 0/DMI
7: INTD Port 3d
6: INTC Port 3d
5: INTB Port 3d
4: INTA Port 3d
3: INTD Port 3c
2: INTC Port 3c
1: INTB Port 3c
0: INTA Port 3c
Type: CFG PortID: N/A
Bus: 0 Device: 5Function:4
Offset: 0x2a8
Bit Attr Default Description
31:0 RW_V 0x0
rem_int_cnt:
Number of remote interrupts received.