20 atu subsystem vendor id register - asvir, 21 atu subsystem id register - asir, Table 161. atu subsystem id register - asir – Intel CONTROLLERS 413808 User Manual

Page 312: 20atu subsystem vendor id register - asvir, 21atu subsystem id register - asir, 160 atu subsystem vendor id register - asvir, 161 atu subsystem id register - asir, Intel, Bit default description

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Intel

®

413808 and 413812—Address Translation Unit (PCI Express)

Intel

®

413808 and 413812 I/O Controllers in TPER Mode

Developer’s Manual

October 2007

312

Order Number: 317805-001US

3.17.20 ATU Subsystem Vendor ID Register - ASVIR

ATU Subsystem Vendor ID Register bit definitions adhere to PCI Local Bus Specification,

Revision 2.3.

3.17.21 ATU Subsystem ID Register - ASIR

ATU Subsystem ID Register bit definitions adhere to PCI Local Bus Specification,

Revision 2.3.

Table 160. ATU Subsystem Vendor ID Register - ASVIR

Bit

Default

Description

15:0

0000H

Subsystem Vendor ID - This register uniquely identifies the add-in board or subsystem vendor.

PCI

IOP

Attributes

Attributes

15

12

8

4

0

rw

ro

rw

ro

rw

ro

rw

ro

rw

ro

rw

ro

rw

ro

rw

ro

rw

ro

rw

ro

rw

ro

rw

ro

rw

ro

rw

ro

rw

ro

rw

ro

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

+02CH

Table 161. ATU Subsystem ID Register - ASIR

Bit

Default

Description

15:0

0000H

Subsystem ID - uniquely identifies the add-in board or subsystem.

PCI

IOP

Attributes

Attributes

15

12

8

4

0

rw

ro

rw

ro

rw

ro

rw

ro

rw

ro

rw

ro

rw

ro

rw

ro

rw

ro

rw

ro

rw

ro

rw

ro

rw

ro

rw

ro

rw

ro

rw

ro

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

+02EH

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