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EP80579 Datasheet, PDF (506/1916 Pages) Intel Corporation – Intel® EP80579 Integrated Processor Product Line
Intel® EP80579 Integrated Processor
16.3.1.9 Offset 10h: EDMALBAR - EDMA Low Base Address Register
Table 16-121.Offset 10h: EDMALBAR - EDMA Low Base Address Register
Description:
View: PCI
BAR: Configuration
Bus:Device:Function: 0:1:0
Offset Start: 10h
Offset End: 13h
Size: 32 bit
Default: 00000000h
Power Well: Core
Bit Range
31 : 12
11 : 04
03
02 : 01
00
Bit Acronym
Bit Description
Sticky
UPBITS
LOWBITS
PF
TYPE
MSPACE
Upper Programmable Base Address: These bits are
part of the System Memory MMR region, normally set by
configuration software to locate the base address of the
region.
Lower Bits: These bits are hardwired to 0. This forces the
size of the memory region to be 4 Kbyte.
Prefetchable: This bit is hardwired to 0 to indicate that
the System Memory MMR region is NON-Prefetchable.
Addressing Type: These bits determine the addressing
type and they are hardwired to 00 to indicate that the
address range defined by the upper bits of this register can
be located anywhere in the 32-bit address space as per the
PCI specification for base address registers.
Memory Space Indicator: This bit is hardwired to 0 to
identify the MMR range as a memory range as per the
specification for PCI base address registers.
Bit Reset
Value
00000h
000h
0b
00b
0b
Bit Access
RW
RO
RO
RO
RO
16.3.1.10 Offset 2Ch: SVID - Subsystem Vendor Identification Register
This value is used to identify the vendor of the subsystem.
Table 16-122.Offset 2Ch: SVID - Subsystem Vendor Identification Register
Description:
View: PCI
BAR: Configuration
Bus:Device:Function: 0:1:0
Offset Start: 2Ch
Offset End: 2Dh
Size: 16 bit
Default: 0000h
Power Well: Core
Bit Range
15 : 00
Bit Acronym
Bit Description
Sticky
SUBVID
Subsystem Vendor ID: This field must be programmed
during boot-up to indicate the vendor of the system board.
When any byte or combination of bytes of this register is
written, the register value locks and cannot be further
updated.
Bit Reset
Value
0000h
Bit Access
RWO
16.3.1.11 Offset 2Eh: SID - Subsystem Identification Register
This value is used to identify a particular subsystem.
Intel® EP80579 Integrated Processor Product Line Datasheet
506
August 2009
Order Number: 320066-003US