Intel Xeon L3406 CM80616005010AA Manuel D’Utilisation
Codes de produits
CM80616005010AA
Datasheet, Volume 2
211
Processor Uncore Configuration Registers
4.5.2
SAD_PAM456
Register for legacy device 0, function 0, 94h-97h address space.
Device:
0
Function:
1
Offset:
44h
Access as a DWord
Bit
Attr
Default
Description
31:22
RO
0
Reserved
21:20
RW
0
PAM6_HIENABLE. 0EC000h–0EFFFFh Attribute (HIENABLE)
This field controls the steering of read and write cycles that address the BIOS
This field controls the steering of read and write cycles that address the BIOS
area from 0EC000h to 0EFFFFh.
00 = DRAM Disabled — All accesses are directed to DMI.
01 = Read Only — All reads are sent to DRAM. All writes are forwarded to DMI.
10 = Write Only — All writes are send to DRAM. Reads are serviced by DMI.
11 = Normal DRAM Operation — All reads and writes are serviced by DRAM.
00 = DRAM Disabled — All accesses are directed to DMI.
01 = Read Only — All reads are sent to DRAM. All writes are forwarded to DMI.
10 = Write Only — All writes are send to DRAM. Reads are serviced by DMI.
11 = Normal DRAM Operation — All reads and writes are serviced by DRAM.
17:16
RW
0
PAM6_LOENABLE. 0E8000h–0EBFFFh Attribute (LOENABLE)
This field controls the steering of read and write cycles that address the BIOS
This field controls the steering of read and write cycles that address the BIOS
area from 0E8000h to 0EBFFFh.
00 = DRAM Disabled — All accesses are directed to DMI.
01 = Read Only — All reads are sent to DRAM. All writes are forwarded to DMI.
10 = Write Only — All writes are send to DRAM. Reads are serviced by DMI.
11 = Normal DRAM Operation — All reads and writes are serviced by DRAM.
00 = DRAM Disabled — All accesses are directed to DMI.
01 = Read Only — All reads are sent to DRAM. All writes are forwarded to DMI.
10 = Write Only — All writes are send to DRAM. Reads are serviced by DMI.
11 = Normal DRAM Operation — All reads and writes are serviced by DRAM.
15:14
RO
0
Reserved
13:12
RW
0
PAM5_HIENABLE. 0E4000h–0E7FFFh Attribute (HIENABLE)
This field controls the steering of read and write cycles that address the BIOS
This field controls the steering of read and write cycles that address the BIOS
area from 0E4000h to 0E7FFFh.
00 = DRAM Disabled — All accesses are directed to DMI.
01 = Read Only — All reads are sent to DRAM. All writes are forwarded to DMI.
10 = Write Only — All writes are send to DRAM. Reads are serviced by DMI.
11 = Normal DRAM Operation — All reads and writes are serviced by DRAM.
00 = DRAM Disabled — All accesses are directed to DMI.
01 = Read Only — All reads are sent to DRAM. All writes are forwarded to DMI.
10 = Write Only — All writes are send to DRAM. Reads are serviced by DMI.
11 = Normal DRAM Operation — All reads and writes are serviced by DRAM.
11:10
RO
0
Reserved
9:8
RW
0
PAM5_LOENABLE. 0E0000h–0E3FFFh Attribute (LOENABLE)
This field controls the steering of read and write cycles that address the BIOS
This field controls the steering of read and write cycles that address the BIOS
area from 0E0000h to 0E3FFFh.
00 = DRAM Disabled — All accesses are directed to DMI.
01 = Read Only — All reads are sent to DRAM. All writes are forwarded to DMI.
10 = Write Only — All writes are send to DRAM. Reads are serviced by DMI.
11 = Normal DRAM Operation — All reads and writes are serviced by DRAM.
00 = DRAM Disabled — All accesses are directed to DMI.
01 = Read Only — All reads are sent to DRAM. All writes are forwarded to DMI.
10 = Write Only — All writes are send to DRAM. Reads are serviced by DMI.
11 = Normal DRAM Operation — All reads and writes are serviced by DRAM.
7:6
RO
0
Reserved
5:4
RW
0
PAM4_HIENABLE. 0DC000h–0DFFFFh Attribute (HIENABLE)
This field controls the steering of read and write cycles that address the BIOS
This field controls the steering of read and write cycles that address the BIOS
area from 0DC000h to 0DFFFFh.
00 = DRAM Disabled — All accesses are directed to DMI.
01 = Read Only — All reads are sent to DRAM. All writes are forwarded to DMI.
10 = Write Only — All writes are send to DRAM. Reads are serviced by DMI.
11 = Normal DRAM Operation — All reads and writes are serviced by DRAM.
00 = DRAM Disabled — All accesses are directed to DMI.
01 = Read Only — All reads are sent to DRAM. All writes are forwarded to DMI.
10 = Write Only — All writes are send to DRAM. Reads are serviced by DMI.
11 = Normal DRAM Operation — All reads and writes are serviced by DRAM.
3:2
RO
0
Reserved
1:0
RW
0
PAM4_LOENABLE. 0D8000h–0DBFFFh Attribute (LOENABLE)
This field controls the steering of read and write cycles that address the BIOS
This field controls the steering of read and write cycles that address the BIOS
area from 0D8000h to 0DBFFFh.
00 = DRAM Disabled — All accesses are directed to DMI.
01 = Read Only — All reads are sent to DRAM. All writes are forwarded to DMI.
10 = Write Only — All writes are send to DRAM. Reads are serviced by DMI.
11 = Normal DRAM Operation — All reads and writes are serviced by DRAM.
00 = DRAM Disabled — All accesses are directed to DMI.
01 = Read Only — All reads are sent to DRAM. All writes are forwarded to DMI.
10 = Write Only — All writes are send to DRAM. Reads are serviced by DMI.
11 = Normal DRAM Operation — All reads and writes are serviced by DRAM.