Mp Configuration Table Header - Intel MultiProcessor Specification

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.
31
31
Version 1.4
24 23 16
EXTENDED
TABLE
RESERVED
CHECKSUM
MEMORY-MAPPED ADDRESS OF LOCAL APIC
ENTRY COUNT
OEM TABLE POINTER
space space
PRODUCT ID STRING
space D
D O
space space
OEM ID STRING
space M
CHECKSUM SPEC_REV
SIGNATURE
P (50h) M (4Dh)
24 23 16
Figure 4-3. MP Configuration Table Header
15 8 7
EXTENDED TABLE LENGTH
OEM TABLE SIZE
space space
I space
R P
D I
E O
BASE TABLE LENGTH
C (43h) P (50h)
15 8 7
MP Configuration Table
0
28H
24H
20H
1CH
10H
08H
04H
00H
0
4-5