LSISAS1068 LSI, LSISAS1068 Datasheet - Page 101

• Manufacturer Part Number: LSISAS1068
• Manufacturer: LSI

Specifications of LSISAS1068

• Lead Free Status / RoHS Status: Not Compliant

4.2
Table 4.6
31
PCI I/O Space and Memory Space Register Description
PCI I/O Space Address Map
High Priority Request MFA Queue
Diagnostic Read/Write Address
Diagnostic Read/Write Data
This section describes the host interface registers in the PCI I/O Space
and PCI Memory Space. These address spaces contain the Fusion-MPT
interface register set. PCI Memory Space [0] and PCI Memory Space [1]
form the PCI Memory Space. PCI Memory [0] supports normal memory
accesses while PCI Memory Space [1] supports diagnostic memory
accesses. For all registers except the
Diagnostic Read/Write Address
through either PCI I/O Space or PCI Memory Space [0]. Access to the
Diagnostic Read/Write Data
registers is only through PCI I/O Space.
Space address map.
PCI I/O Space and Memory Space Register Description
Copyright © 2004, 2005 by LSI Logic Corporation. All rights reserved.
Host Interrupt Status
Host Interrupt Mask
Test Base Address
System Doorbell
Write Sequence
Host Diagnostic
Request Queue
Reply Queue
Reserved
Reserved
Reserved
16 15
Function Number
These read only bits indicate the number in the Function
Number field (AD[10:8]) of a Type 0 PCI configuration
transaction. The PCI function uses this number as part of
its Requester ID and Completer ID. This field is read for
diagnostic purposes only.
and
registers, access the address offset
Diagnostic Read/Write Address
Diagnostic Read/Write Data
0
Table 4.6
0x004C–0x007F
0x0018–0x002F
0x0038–0x003F
0x000C
0x0000
0x0004
0x0008
0x0010
0x0014
0x0030
0x0034
0x0040
0x0044
0x0048
Offset
defines the PCI I/O
Page
4-32
4-33
4-34
4-35
4-36
4-36
4-37
4-38
4-39
4-39
4-40
–
–
–
and
[2:0]
4-31