Address translation unit (pci express)—intel, Bit default description, Intel – Intel CONTROLLERS 413808 User Manual

Page 383

Intel

413808 and 413812 I/O Controllers in TPER Mode

October 2007

Developer’s Manual

Order Number: 317805-001US

383

Address Translation Unit (PCI Express)—Intel

413808 and 413812

3.17.104 Outbound Configuration Cycle Function Number - OCCFN

This registers contains the function number that is used as part of the Requester ID for

all outbound configuration requests. This field is also used to determine where errors

get logged.

Note:

For 4138xx the function number should be 0 for endpoint usage and 5 for Root

Complex modes.

Table 244. Outbound Configuration Cycle Function Number - OCCFN

Bit

Default

Description

31:03 0000 0000H Reserved
02:00

000

Configuration Cycle Function Number - These field is used as part of the Requester ID for outbound

configuration cycles.

PCI

IOP

Attributes

Attribute Legend:

RV = Reserved

PR = Preserved

RS = Read/Set

RW = Read/Write

RC = Read Clear

RO = Read Only

NA = Not Accessible

Internal Bus Address Offset

+334H