Техническая Спецификация для Intel E3-1105C AV8062701048800

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Processor Configuration Registers
Intel
®
 Xeon
®
 and Intel
®
 Core™ Processors For Communications Infrastructure
Datasheet - Volume 1 of 2
May 2012
154
Document Number: 327405
-
001
11.3
SMICMD - SMI Command 
B/D/F/Type:
0/0/0/PCI
Address Offset:
CC-CDh
Default Value:
0000h
Access:
RO; RW
Size:
16 bits
BIOS Optimal Default
0000h
This register enables various errors to generate an SMI DMI special cycle. When an 
error flag is set in the ERRSTS register, it can generate an SERR, SMI, or SCI DMI 
special cycle when enabled in the ERRCMD, SMICMD, or SCICMD registers respectively. 
One and only one message type can be enabled.
Table 11-4. Error Command Registers
Bit
Access
Default 
Value
RST/
PWR
Description
15:2
RO
0h
Reserved (RSVD) 
1
RW
0b
Uncore
SERR Multiple-Bit DRAM ECC Error (DMERR):
1 = The Host Bridge generates an SERR message 
over DMI when it detects a multiple-bit error 
reported by the DRAM controller.
0 = Reporting of this condition via SERR messaging is 
disabled.
For systems not supporting ECC, this bit must be 
disabled.
0
RW
0b
Uncore
SERR on Single-bit ECC Error (DSERR):
1 = The Host Bridge generates an SERR special cycle 
over DMI when the DRAM controller detects a 
single bit error.
0 = Reporting of this condition via SERR messaging is 
disabled.
For systems that do not support ECC, this bit must be 
disabled.
Table 11-5. SMI Command Registers
Bit
Access
Default 
Value
RST/
PWR
Description
15:2
RO
0h
Reserved (RSVD) 
1
RW
0b
Uncore
SMI on Multiple-Bit DRAM ECC Error (DMESMI):
1 = The Host generates an SMI DMI message when it 
detects a multiple-bit error reported by the DRAM 
controller.
0 = Reporting of this condition via SMI messaging is 
disabled. For systems not supporting ECC, this bit 
must be disabled.
0
RW
0b
Uncore
SMI on Single-bit ECC Error (DSESMI):
1 = The Host generates an SMI DMI special cycle 
when the DRAM controller detects a single bit 
error.
0 = Reporting of this condition via SMI messaging is 
disabled. For systems that do not support ECC, 
this bit must be disabled.