Intel 81342 Developer's Manual page 449

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