LSISAS1068 LSI, LSISAS1068 Datasheet - Page 90

• Manufacturer Part Number: LSISAS1068
• Manufacturer: LSI

Specifications of LSISAS1068

• Lead Free Status / RoHS Status: Not Compliant

4-20
Register: 0xXX
MSI Next Pointer
Read Only
Register: 0xXX
MSI Message Control
Read/Write
PCI Host Register Description
Copyright © 2004, 2005 by LSI Logic Corporation. All rights reserved.
15
0
7
x
0
0
x
MSI Next Pointer
This register points to the next item in the PCI function’s
extended capabilities list. The value of this register varies
according to system configuration.
0
Reserved
This field is reserved.
Per-Vector Masking Capable
If this bit is set, the device supports MSI per-vector mask-
ing. If this bit is cleared, the function does not support
MSI per-vector masking. This bit is read only.
64-Bit Address Capable
The PCI function sets this read only bit to indicate
support of a 64-bit message address.
Multiple Message Enable
These read/write bits indicate the number of messages
that the host allocates to the LSISAS1068. The host
system software allocates all or a subset of the requested
messages by writing to this field. The number of allocated
0
x
0
MSI Message Control
0
MSI Next Pointer
x
X
8
7
1
x
0
0
x
0
0
x
0
0
[15:9]
0
x
[7:0]
[6:4]
0
0
8
7