Intel 81342 Developer's Manual page 448

4 . 9 . 2 7 M U M S I - X T a b l e M e s s a g e D a t a R e g i s t e r s - M _ M T _ M D R [ 0 : 7 ]
T h e M U M S I - X T a b l e M e s s a g e D a t a R e g i s t e r c o n t a i n s t h e m e s s a g e d a t a o f t h e M S I - X
m e s s a g e . A n e n t r y i n t h e M S I - X T a b l e i s m a d e u p o f f o u r D W O R D s .
N o t e : T h e M _ M T _ M D R [ 0 : 7 ] r e g i s t e r s a r e n o t r e s e t w i t h a n i n t e r n a l b u s r e s e t .
T a b l e 2 9 1 . M U M S I - X T a b l e M e s s a g e U p p e r A d d r e s s R e g i s t e r s - M _ M T _ M U A R [ 0 : 7 ]
31
IOP
rw rw rw rw rw rw rw rw rw rw rw rw rw rw rw rw rw rw rw rw rw rw rw rw rw rw rw rw rw rw rw rw
Attributes
PCI
rw rw rw rw rw rw rw rw rw rw rw rw rw rw rw rw rw rw rw rw rw rw rw rw rw rw rw rw rw rw rw rw
Attributes
M U / P C I B a s e A d d r e s s
O f f s e t
1 0 0 8 H
M _ M T _ M A R 0
1 0 1 8 H
M _ M T _ M A R 1
1 0 2 8 H
M _ M T _ M A R 2
1 0 3 8 H
M _ M T _ M A R 3
1 0 4 8 H
M _ M T _ M A R 4
1 0 5 8 H
M _ M T _ M A R 5
1 0 6 8 H
M _ M T _ M A R 6
1 0 7 8 H
M _ M T _ M A R 7
B i t D e f a u l t
3 1 : 0 0 0 0 0 0 0 0 0 0 H M e s s a g e D a t a : T h i s f i e l d c o n t a i n s t h e m e s s a g e d a t a f o r t h i s T a b l e e n t r y .
®
I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 I / O P r o c e s s o r s
D e v e l o p e r ' s M a n u a l
4 4 8
28 24 20
i n t e r n a l b u s a d d r e s s
o f f s e t
M _ M T _ M A R 0 5 0 0 8 H
M _ M T _ M A R 1 5 0 1 8 H
M _ M T _ M A R 2 5 0 2 8 H
M _ M T _ M A R 3 5 0 3 8 H
M _ M T _ M A R 4 5 0 4 8 H
M _ M T _ M A R 5 5 0 5 8 H
M _ M T _ M A R 6 5 0 6 8 H
M _ M T _ M A R 7 5 0 7 8 H
®
I n t e l 8 1 3 4 1 a n d 8 1 3 4 2 — M e s s a g i n g U n i t
16 12 8
A t t r i b u t e L e g e n d :
R V = R e s e r v e d
P R = P r e s e r v e d
R S = R e a d / S e t
D e s c r i p t i o n
4 0
R W = R e a d / W r i t e
R C = R e a d C l e a r
R O = R e a d O n l y
N A = N o t A c c e s s i b l e
D e c e m b e r 2 0 0 7
O r d e r N u m b e r : 3 1 5 0 3 7 - 0 0 2 U S