EW31244SL7QV Datasheet, PDF (161/252 Pages) Intel Corporation – Intel® 31244 PCI-X to Serial ATA Controller

Intel^® 31244 PCI-X to Serial ATA Controller
Programming Interface
5.10.2.51 SU MSI Next Item Pointer Register - SUMSI_Next_Ptr
Table 89.
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, this the final capability list, and hence, this register is set to 00H.
SU MSI Next Item Pointer Register - SUMSI_Next_Ptr
PCI
Attributes
7
4
0
ro ro ro ro ro ro ro ro
Bit
07:00
PCI Configuration Offset
F1H
Attribute Legend:
RV = Reserved
PR = Preserved
RS = Read/Set
RW = Read/Write
RC = Read Clear
RO = Read Only
NA = Not Accessible
Default
00H
Description
MSI_Next_ Pointer - This field provides an offset into the function configuration space pointing to the
next item in the function capability list. Since the MSI capabilities are the last in the linked list of
extended capabilities in the GD31244 controller, the register is set to 00H.
Developer’s Manual
April 2004
161