Intel MultiProcessor ユーザーズマニュアル
MP Configuration Table
Version 1.4
4-5
4.2
MP Configuration Table Header
Figure 4-3 shows the format of the header of the MP configuration table, and Table 4-2 explains
each of the fields.
each of the fields.
SPEC_REV
BASE TABLE LENGTH
P (50h)
P (50h)
M (4Dh)
C (43h)
SIGNATURE
00H
04H
CHECKSUM
OEM TABLE POINTER
OEM TABLE SIZE
MEMORY-MAPPED ADDRESS OF LOCAL APIC
10H
1CH
20H
24H
08H
31
0
7
8
15
16
23
24
31
0
7
8
15
16
23
24
O
E
M
space
I
D
space
space
P
R
O
D
I
D
space
space
ENTRY COUNT
28H
space
space
space
space
RESERVED
EXTENDED
TABLE
CHECKSUM
EXTENDED TABLE LENGTH
PRODUCT ID STRING
OEM ID STRING
Figure 4-3. MP Configuration Table Header