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Intel
®
IXP42X product line and IXC1100 control plane processors—PCI Controller
Intel
®
IXP42X Product Line of Network Processors and IXC1100 Control Plane Processor
DM September 2006
256 Order Number: 252480-006US
6.14.1.10 Base Address 5 Register
(PCI_BAR5)
6.14.1.11 Subsystem ID/Subsystem Vendor ID Register
(PCI_SIDSVID)
Register Name: PCI_BAR5
Hex Offset Address: 0x24 Reset Hex Value: 0x00000001
Register
Description:
PCI Base Address register for AHB I/O space access. Format as specified in the PCI 2.2 Local Bus
Specification.
Access: See below.
31 87 210
RWBase FixedBase
(Rsvd)
IOSI
Register PCI_BAR5
Bits Name Description
Reset
Value
PCI Access AHB Access
31:8 RWBase Read/Write bits of Base Address register. 0x000000 RW RW
7:2 FixedBase
Read-only bits of Base Address register. Specifies
fixed 256 byte address range for this BAR.
0x00 RO RO
1 (Reserved) 0 RO RO
0 MSI I/O space indicator. Hard-wire to 1 for I/O space. 1 RO RO
Register Name: PCI_SIDSVID
Hex Offset Address: 0x2C Reset Hex Value: 0x00000000
Register
Description:
Provides Subsystem Device ID and Subsystem Vendor ID values as specified in the PCI 2.2 Local Bus
Specification
Access: See below.
31 16 15 0
SdeviceID SvendorID
Register
PCI_SIDSVID
Bits Name Description
Reset
Value
PCI Access AHB Access
31:1
6
SDeviceID Subsystem Device ID 0x0000 RO RW
15:0 SVendorID Subsystem Vendor ID 0x0000 RO RW