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Date: Thu, 20 Nov 2003 21:02:16 -0700
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Subject: [man-jp-reviewer 4524] Re: (man9) BUS_CONFIG_INTR.9
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$BKY@n$G$9!#(B

Akira Ikeuchi <ikeuchi@t-i-t.co.jp> wrote:
> $BCSFb$G$9!#(B
> 
> BUS_CONFIG_INTR.9 $B$N=iLu$G$9!#(B
> $B%A%'%C%/$*4j$$$7$^$9!#(B
$B$*Hh$l$5$^$G$9!#(B

> -.Sh DESCRIPTION
> -The
> +.Sh $B2r@b(B
>  .Nm
> -method allows bus or device drivers to provide interrupt polarity and trigger
> -mode to parent busses.
> -This typically bubbles all the way up to the root bus (e.g. nexus) where the
> -necessary actions are taken to actually program the hardware.
> -Since the
> +$B%a%=%C%I$O!"%P%9$^$?$O%G%P%$%9%I%i%$%P$,!"?F$N%P%9$K3d$j9~$_6K@-$*$h$S(B
               $B%P%9%I%i%$%P$^$?$O!D(B
$B$+(B
               $B%P%9$^$?$O%G%P%$%9$N%I%i%$%P$,!"(B

> +$B%H%j%,%b!<%I$rDs6!$9$k$3$H$r2DG=$K$7$^$9!#(B
> +$B$3$l$ODL>o$O!"%k!<%H%P%9(B ($BNc$($P(B nexus) $B$^$G$NA4$F$N7PO)$r>e$,$C$F9T$-$^$9!#(B
> +$B$3$l$O<B:]$K%O!<%I%&%'%"$r%W%m%0%i%`$9$k$?$a$K$H$i$l$kI,MW$JF0:n$G$9!#(B

$B$3$N(B xxx where the necessary actions are taken to yyy $B$O!"(B
$B!V(Bxxx $B$K$*$$$F!"(Byyy $B$KI,MW$JF0:n$,$J$5$l$k!W$H$$$&0UL#$G$9!#(B
$BNc$($P!"(BPCI-to-PCI bridge $B$H(B Host-to-PCI bridge $B$,(B all the way to
the root bus $B$KB8:_$9$k%7%9%F%`$r9M$($l$P$h$$$+$H;W$$$^$9!#(B

$B$=$NA4$F$N7PO)$K$*$$$F!"(B
$B<B:]$K%O!<%I%&%'%"$r%W%m%0%i%`$9$k$?$a$KI,MW$JF0:n$,$J$5$l$^$9!#(B

$B$H$5$;$F$/$@$5$$!#(B

> +$B0z?t$O0J2<$N(B 1 $B$D$,2DG=$G$9!#(B
               $B$$$:$l$+$G$9!#(B

> -.Dv INTR_TRIGGER_LEVEL
> -The interrupt is level triggered.
> -This means that the interrupt is raised when the signal on the interrupt line
> -transitions and remains unchanged after that until the interrupt has been
> -serviced, after which the signal transitions back.
> +.It Dv INTR_TRIGGER_LEVEL
> +$B3d$j9~$_$O!"%l%Y%k%H%j%,$5$l$^$9!#(B
> +$B$3$l$O!"3d$j9~$_@~$N?.9f$,JQ2=$7$F!"$=$N3d$j9~$_$,3+;O$5$l$k$^$G$N4V(B
                                                   $B$N%5!<%S%940N;$^$G$N4V(B
> +$BJQ2=$;$:$K0];}$5$l$k;~$K!"3d$j9~$_$,N)$A>e$2$i$l$k$3$H$r0UL#$7$^$9!#(B
> +$B$=$N8e$G!"?.9f$,JQ2=$7$FLa$j$^$9!#(B
   $B%5!<%S%940N;8e!"?.9f$OLa$j$^$9!#(B

> +$B0z?t$O0J2<$N(B 1 $B$D$,2DG=$G$9!#(B
               $B$$$:$l$+$G$9!#(B

>  .It Dv INTR_POLARITY_HIGH
> -The interrupt is activated by a high voltage on the interrupt line.
> +$B3d$j9~$_@~$NEE05$,%O%$$K$J$k$3$H$K$h$C$F!"3d$j9~$_$,3h@-2=$5$l$^$9!#(B
>  .It Dv INTR_POLARITY_LOW
> -The interrupt is activated by a low voltage on the interrupt line.
> +$B3d$j9~$_@~$NEE05$,%m!<$K$J$k$3$H$K$h$C$F!"3d$j9~$_$,3h@-2=$5$l$^$9!#(B
>  .El

$B!V%O%$!W!V%m!<!W$h$j!V9b!W!VDc!W$NJ}$,NI$$$+$J$H;W$$$^$7$?$,!"(B
$B$3$N$^$^$G$bNI$$$H$O;W$$$^$9!#(B
--
$BKY@nOBM:(B

