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

Page 331

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Intel

®

413808 and 413812 I/O Controllers in TPER Mode

October 2007

Developer’s Manual

Order Number: 317805-001US

331

Address Translation Unit (PCI Express)—Intel

®

413808 and 413812

03

0

Received Master Abort Interrupt - Set when an Unsupported Request (UR) completion is received by any

function.

Generates the ATU Error Interrupt

02

0

Signaled Target Abort Interrupt - Set when a request is completed using a Completer Abort (CA)

Completion Status by any function.

Generates the ATU Error Interrupt

01

0

Received Target Abort Interrupt - Set when a completion with Completer Abort Completion Status is

received by any function.

Generates the ATU Error Interrupt

00

0

Master Data Parity Error Interrupt - Set when the Parity Error Response is enabled and any function

transmits a Poisoned Write TLP or receives a Poisoned Completion TLP.

Generates the ATU Error Interrupt

Table 182. ATU Interrupt Status Register - ATUISR (Sheet 3 of 3)

Bit

Default

Description

PCI

IOP

Attributes

Attributes

28

24

20

16

12

8

4

0

31

rz

rz

rz

rz

rz

rz

rc

rc

ro

ro

rc

rc

rc

rc

ro

ro

rz

rz

rz

rz

rz

rz

rz

rz

rz

rz

rc

rc

rc

rc

rc

rc

rz

rz

rz

rz

rc

rc

rc

rc

ro

ro

ro

ro

rc

rc

rc

rc

rc

rc

rc

rc

rc

rc

rc

rc

rc

rc

rc

rc

rc

rc

rc

rc

Attribute Legend:

RZ = Reserved Zero

PR = Preserved

RS = Read/Set

RW = Read/Write

RC = Read Clear

RO = Read Only

NA = Not Accessible

Internal Bus Address Offset

+078H

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