Avago Technologies LSI53C1020 - Manual (Page 159)

A-3
Version 2.4 Copyright © 2001–2004 by LSI Logic Corporation. All rights reserved.
Table A.25 LSI53C1020 PCI I/O Space Registers
Register Name Offset Read/Write Page
System Doorbell 0x00 Read/Write 4-34
Write Sequence 0x04 Read/Write 4-35
Host Diagnostic 0x08 Read/Write 4-36
Test Base Address 0x0C Read/Write 4-37
Diagnostic Read/Write Data 0x10 Read/Write 4-38
Diagnostic Read/Write Address 0x14 Read/Write 4-39
Reserved 0x18–0x2F Reserved –
Host Interrupt Status 0x30 Read/Write 4-40
Host Interrupt Mask 0x34 Read/Write 4-41
Reserved 0x38–0x3F Reserved –
Request Queue 0x40 Read/Write 4-42
Reply Queue 0x44 Read/Write 4-42