Pci Configuration Register Descriptions; Pci Configuration Register Map; Device Id/Vendor Id Register - Intel IXP45X Developer's Manual

Table 200.

PCI Configuration Register Map

Offset
Register Name
Address
0x00 pci_didvid
0x04 pci_srcr
0x08 pci_ccrid
0x0c pci_bhlc
0x10 pci_bar0
0x14 pci_bar1
0x18 pci_bar2
0x1c pci_bar3
0x20 pci_bar4
0x24 pci_bar5
0x28 (Reserved)
0x2c pci_sidsvid
0x30-38 (Reserved)
0x3c pci_latent
0x40 pci_rtotto
10.5.2

PCI Configuration Register Descriptions

10.5.2.1

Device ID/Vendor ID Register

Register Name:
Block
Base Address:
Provides Device ID and Vendor ID values as specified in the PCI 2.2
Register Description:
Local Bus Specification.
31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9
DeviceID
Register
Bits Name
31:1 Unique device identifier assigned by Intel. The state of the tlu_pci_id_sel
DeviceID
6 input determines which device Id is used.
15:0 VendorID Unique vendor identifier assigned to Intel by PCISIG
® ®
Intel IXP45X and Intel IXP46X Product Line of Network Processors
Develepor's Manual
550
®
Intel IXP45X and Intel
Description
Device ID/Vendor ID
Status Register/Control Register
Class Code/Revision ID
BIST/Header Type/Latency Timer/Cache Line
Base Address 0
Base Address 1
Base Address 2
Base Address 3
Base Address 4
Base Address 5
Subsystem ID/Subsystem Vendor ID
Defines Max_Lat, Min_Gnt, Interrupt Pin, and Interrupt Line
Defines retry timeout and trdy timeout parameters
N/A
Offset Address
Description
®
IXP46X Product Line of Network Processors—PCI Controller
pci_didvid
0x00
pci_didvid
Reset Value Page
0x85018086 550
0x02a00000 551
0x0b4000XY 552
0x00000000 553
0x00000008 553
0x00000008 554
0x00000008 554
0x00000008 555
0x00000008 555
0x00000001 556
0x00000000 556
0x00000100 557
0x00008080 557
0x85018086
Reset Value
Access: (See below.)
8 7 6 5 4 3 2
VendorID
Reset PCI
Value Access
0x8501 RO
0x8086 RO
August 2006
Order Number: 306262-004US
1 0
AHB
Access
RO
RO