Intel E7-8891 v2 CM8063601377422 Manuale Utente

352

Intel

®

 Xeon

® 

Processor E7-2800/4800/8800 v2 Product Family

Datasheet Volume Two: Functional Description, February 2014

Global DCA Requester ID Table Registers.

MSI-X Lower Address Registers.

31:31

RO

0x0

last:

This bit is set only in the last RequesterID register for this port. Thus, it 

identifies that this is the last DCA RequesterID register for this port.

30:30

RV

-

Reserved. 

29:29

RW

0x0

valid:

when set the requester id programmed into bits 15:0 is used by hardware for 

DCA write identification, otherwise the bits are ignored.

28:28

RW

0x0

ignore_function_number:

When set, the function number field in the RequesterID is ignored when 

authenticating a DCA write, otherwise the function number is included

27:16

RV

-

Reserved. 

15:8

RW

0x0

bus_number:

PCI bus number of the DCA requester

7:3

RW

0x0

device_number:

Device number of the day requester

2:0

RW

0x0

function_number:

Function number of the day requester

31:2

RW_V

0x0

chmsgaddr:

Specifies the local APIC to which this MSI-X interrupt needs to be sent

1:0

RO

0x0

chmsgaddr_const: