MSI H6M-P23 (B3) Specifications Page 75

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PCI Configuration Space Register Description 4-7
Copyright © 2003–2005 by LSI Logic Corporation. All rights reserved.
New Capabilities 4
The LSISAS1064 PCI function sets this read only bit to
indicate a list of PCI extended capabilities such as PCI
Power Management, MSI, MSI-X, and PCI-X support.
Interrupt Status 3
This bit reflects the status of the INTA/ (or ALT_INTA/)
signal.
Reserved [2:0]
This field is reserved.
Register: 0x08
Revision ID
Read/Write
Revision ID [7:0]
This register indicates the current revision level of the
device.
Register: 0x09–0x0B
Class Code
Read Only
Class Code [23:0]
This 24-bit register identifies the generic function of the
device. The upper byte of this register is a base class
code, the middle byte is a subclass code, and the lower
byte identifies a specific register-level programming
interface. The value of this register is 0x010000, which
identifies a SCSI controller.
7 0
Revision ID
xxxxxxxx
23 16 15 8 7 0
Class Code
000000010000000000000000
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