Intel CONTROLLERS 413808 - Manual (Page 297)

Intel ® 413808 and 413812 I/O Controllers in TPER Mode
October 2007 Developer’s Manual
Order Number: 317805-001US 297
Address Translation Unit (PCI Express)—Intel
®
413808 and 413812
3.17.3 ATU Vendor ID Register - ATUVID
ATU Vendor ID Register bits adhere to the definitions in the PCI Local Bus Specification,
Revision 2.3.
3.17.4 ATU Device ID Register - ATUDID
ATU Device ID Register bits adhere to the definitions in the PCI Local Bus Specification,
Revision 2.3.
Table 142. ATU Vendor ID Register - ATUVID
Bit Default Description
15:00 8086H
ATU Vendor ID - This is a 16-bit value assigned to Intel. This register, combined with the DID, uniquely
identify the PCI device. Access type is Read/Write to allow the 4138xx to configure the register as a
different vendor ID to simulate the interface of a standard mechanism currently used by existing
application software.
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
+000H
Table 143. ATU Device ID Register - ATUDID
Bit Default Description
15:00 Product Type
Dependent a
a. See Intel
®
413808 and 413812 I/O Controllers in TPER Mode Specification Update.
ATU Device ID - This is a 16-bit value assigned to the ATU. This ID, combined with the VID, uniquely
identify any PCI device.
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
+002H