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From: Chiharu Shibata <chi@rd.njk.co.jp>
Date: Thu, 12 Feb 1998 18:45:19 +0900
To: FreeBSD-users-jp@jp.freebsd.org
Organization: NJK Corporation <http://www.njk.co.jp/>
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Subject: [FreeBSD-users-jp 24530] Re: [Q]Bounce Buffer
Errors-To: owner-FreeBSD-users-jp@jp.freebsd.org
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$B$3$s$K$A$O!"<FED$G$9!#JX>h<ALd$G$9$,!"(J
Takashi Saeki <saeki@saskg.semicon.sony.co.jp> $B$5$s$,(J
Thu, 12 Feb 1998 13:54:43 +0900 $B$K(J
"[FreeBSD-users-jp 24508] Re: [Q]Bounce Buffer" $B$H$$$&%a!<%k$G=q$-$^$7$?!'(J

>$B$b$A$m$s!"%^%6!<%\!<%I>e$N(J DMA $B%3%s%H%m!<%i$rMxMQ$7$F$$$F$b(J
>isa_dma_*() $B$r;HMQ$7$F$$$J$$%I%i%$%P$G$O(J bounce buffer $B$N%1%"$r(J
>$BFH<+$K$*$3$J$&I,MW$,$"$k$G$7$g$&!#(J

$B<+J,$NM}2r$,4V0c$C$F$J$1$l$P!"(JNE2100$BMQ(JLAN$B%I%i%$%P$G$"$k(Jlnc$B%I%i%$%P$O!"(J
LAN$B%\!<%I>e$N(JDMA$B$r;H$&$?$a!"<+A0$G!"(Jmalloc()$B$rMQ$$$F(J16M$BNN0h0JFb$NItJ,(J
$B$K%a%b%j$r3NJ]$7$F$$$k$h$&$G$9!#(J
$B$^$?!"%+!<%M%k%=!<%9G[2<$KBP$7$F(JBOUNCE BUFFER$B$r(Jgrep$B$7$?$H$3$m!"(J
i386/machdep.c$B$G$N3NJ]0J30$G$O!"(JSCSI$B%I%i%$%P4X78$N%U%!%$%k$K$7$+B8:_(J
$B$7$J$$$h$&$G$9!#(J

$B$H$$$&$3$H$O!"$R$g$C$H$7$F(J
$B!V(Jbounce buffer$B$rI,MW$H$9$k(JSCSI$B%\!<%H$r;H$C$F$$$J$$$,!"(JNE2100$B$r;H$C$F(J
$B!!$$$k!W(J
$B>l9g$O!"(J
$B!V$;$C$+$/%+!<%M%k$,3NJ]$7$?(Jbounce buffer$B$r;H$o$:$K!"$5$i$KJLES3NJ](J
$B!!$7$?%a%b%j$r(Jbounce buffer$B$H$7$F;H$&!W(J
$B$H$$$&!"$b$N$9$4$/%`%@$J$3$H$r$7$F$$$k$H$$$&$3$H$G$7$g$&$+!)(J

-- 
$B<FED(J $B@i=U(J($B!i(J)  chi@rd.njk.co.jp $B!A(J2/28$B$^$G!#0J9_$O2<5-%"%I%l%9(J
               chi@bd.mbn.or.jp, HQG00246@niftyserve.or.jp
               <http://plaza17.mbn.or.jp/~chi/>
