Intel E7-8891 v2 CM8063601377422 Manual De Usuario

248

Intel

®

 Xeon

® 

Processor E7-2800/4800/8800 v2 Product Family

Datasheet Volume Two: Functional Description, February 2014

Access Control Services Extended Capability Header.

Access Control Services Capability Register.

31:20

RO_V

0x148

next_capability_offset:

This field points to the next Capability in extended configuration space.
In PCIe* Mode, it points to the Advanced Error Capability.

19:16

RO

0x1

capability_version:

Set to 1h for this version of the PCI Express logic

15:0

RO

0xd

pci_express_extended_cap_id:

Assigned for Access Control Services capability by PCISIG. 

15:8

RO

0x0

egress_control_vector_size:

N/A for IIO

7:7

RV

-

Reserved.

6:6

RO

0x0

t:

Applies only to root ports. Indicates that the component 

does not implement ACS Direct Translated P2P.

5:5

RO

0x0

e:

Applies only to root ports. Indicates that the component 

does not implement ACS P2P Egress Control.

4:4

RO_V (Device 2 and 3 

Function 0)
RO (Device 0 Function 0, 

Device 2 and 3 Function 1-3)

0x1

u:

Applies only to root ports. Indicates that the component 

implements ACS Upstream Forwarding.

3:3

RO_V (Device 2 and 3 

Function 0)
RO (Device 0 Function 0, 

Device 2 and 3 Function 1-3)

0x1

c:

Applies only to root ports. Indicates that the component 

implements ACS P2P Completion Redirect.

2:2

RO_V (Device 2 and 3 

Function 0)
RO (Device 0 Function 0, 

Device 2 and 3 Function 1-3)

0x1

r:

Applies only to root ports. Indicates that the component 

implements ACS P2P Request Redirect.