Base Address; Svid: Subsystem Vendor Identification; Sid: Subsystem Id; Interrupt Line - Intel 460GX Software Developer’s Manual

Bits
7
6:0
8.1.11

Base Address

Address Offset:
Default Value:
This is a standard PCI configuration register which provides power-up software with the ability to
build a consistent address map before booting the machine.
Bits
31:8
7:4
3
2:1
0
8.1.12

SVID: Subsystem Vendor Identification

Address Offset:
Default Value:
See PCI Specification, Revision 2.2.
8.1.13

SID: Subsystem ID

Address Offset:
Default Value:
See PCI Specification, Revision 2.2.
8.1.14

Interrupt Line

Address Offset:
Default Value:
Intel® 460GX Chipset Software Developer's Manual
Description
Multi-function Device
Selects whether this is a multi-function device, that may have alternative configuration
layouts. The IHPC is not a multifunction device. Hardwired Value = 0.
Configuration Layout
This field identifies the format of the 10h through 3Fh space. This field specifies the
"standard" or "default" PCI configuration layout. Hardwired Value = 00h
10h-13h
00000000h
Description
Base Address
Read/Write.
Indicate 256-byte Address Space Requested
Hardwired Value = 0h.
Not Prefetchable
Hardwired Value = 0.
Type: Located anywhere in 32-bit address space.
Hardwired Value = 00.
Memory Space Indicator
Hardwired Value = 0.
2Ch –2Dh
0000h
2Eh - 2Fh
0000h
3Ch
FFh
Size: 32 bits
Attribute: Read/Write, Read-Only
Size: 16 bits
Attributes: Write-Once (Pwr Good Reset Only)
Size: 16 bits
Attributes: Write-Once (Pwr Good Reset Only)
Size: 8 bits
Attribute: Read-Write (Pwr Good Reset Only)
WXB Hot-Plug
8-7