Intel 81342 Developer's Manual page 388

3 . 1 6 . 1 0 4 O u t b o u n d C o n f i g u r a t i o n C y c l e F u n c t i o n N u m b e r - O C C F N
T h i s r e g i s t e r s c o n t a i n s t h e f u n c t i o n n u m b e r t h a t i s u s e d a s p a r t o f t h e R e q u e s t e r I D f o r
a l l o u t b o u n d c o n f i g u r a t i o n r e q u e s t s . T h i s f i e l d i s a l s o u s e d t o d e t e r m i n e w h e r e e r r o r s
g e t l o g g e d .
N o t e : F o r 8 1 3 4 1 a n d 8 1 3 4 2 t h e f u n c t i o n n u m b e r s h o u l d b e 0 f o r e n d p o i n t u s a g e a n d 5 f o r
R o o t C o m p l e x m o d e s .
T a b l e 2 3 8 . O u t b o u n d C o n f i g u r a t i o n C y c l e F u n c t i o n N u m b e r - O C C F N
31
IOP
rv rv rv
Attributes
PCI
rv rv rv
Attributes
I n t e r n a l B u s A d d r e s s O f f s e t
+ 3 3 4 H
B i t D e f a u l t
3 1 : 0 3 0 0 0 0 0 0 0 0 H R e s e r v e d
C o n f i g u r a t i o n C y c l e F u n c t i o n N u m b e r - T h e s e f i e l d i s u s e d a s p a r t o f t h e R e q u e s t e r I D f o r o u t b o u n d
0 2 : 0 0 0 0 0
c o n f i g u r a t i o n c y c l e s .
®
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
3 8 8
I n t e l
28 24 20
rv rv rv rv rv rv rv rv rv rv
rv rv rv rv rv rv rv rv rv rv
®
8 1 3 4 1 a n d 8 1 3 4 2 — A d d r e s s T r a n s l a t i o n U n i t ( P C I E x p r e s s )
16 12
rv rv rv rv rv rv rv rv rv rv
rv rv rv rv rv rv rv rv rv rv
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
8 4 0
rv rv rv rv rv rv rw rw rw
rv rv rv rv rv rv rw rw rw
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