EW31244SL7QV Datasheet, PDF (157/252 Pages) Intel Corporation – Intel® 31244 PCI-X to Serial ATA Controller

Intel^® 31244 PCI-X to Serial ATA Controller
Programming Interface
5.10.2.47 SU PM Next Item Pointer Register - SUPM_Next_Item_Ptr
Table 85.
The Next Item Pointer Register bits adhere to the definitions in the PCI Local Bus Specification,
Revision 2.2. This register describes the location of the next item in the function capability list. For
the GD31244 controller, the next capability (MSI capability list) is located at offset F0H.
SU PM Next Item Pointer Register - SUPM_Next_Item_Ptr
PCI
Attributes
7
4
0
ro ro ro ro ro ro ro ro
Bit
07:00
PCI Configuration Offset
E9H
Attribute Legend:
RV = Reserved
PR = Preserved
RS = Read/Set
RW = Read/Write
RC = Read Clear
RO = Read Only
NA = Not Accessible
Default
F0H
Description
Next_ Item_ Pointer - This field provides an offset into the function configuration space pointing to the
next item in the function capability list which in the GD31244 controller is the MSI capability header
residing at F0H.
Developer’s Manual
April 2004
157