Register: 0xxx – Avago Technologies LSI53C1030 User Manual
Page 106

4-20
PCI Host Register Description
Version 2.2
Copyright © 2001, 2002, 2003 by LSI Logic Corporation. All rights reserved.
Register: 0xXX
Power Management Bridge Support Extensions
Read Only
Power Management
Bridge Support Extensions [7:0]
This register indicates PCI Bridge specific functionality.
The LSI53C1030 always returns 0x00 in this register.
Register: 0xXX
Power Management Data
Read Only
Power Management Data
[7:0]
This register provides an optional mechanism for the PCI
function to report state-dependent operating data. The
LSI53C1030 always returns 0x00 in this register.
Register: 0xXX
MSI Capability ID
Read Only
MSI Capability ID
[7:0]
This register indicates the type of the current data struc-
ture. This register always returns 0x05, indicating Mes-
sage Signalled Interrupts (MSI).
7
0
Power Management Bridge Support Extensions
0
0
0
0
0
0
0
0
7
0
Power Management Data
0
0
0
0
0
0
0
0
7
0
MSI Capability ID
0
0
0
0
0
1
0
1