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Date: Wed, 18 Feb 98 11:08:37 JST
From: Shunsuke Akiyama <akiyama@kme.mei.co.jp>
Message-Id: <9802180208.AA19576@kmegate.kme.mei.co.jp>
To: FreeBSD-users-jp@jp.freebsd.org
In-Reply-To: <199802161529.AAA23158@s64.saskg.semicon.sony.co.jp> (message from Takashi Saeki on Tue, 17 Feb 1998 00:29:02 +0900)
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Subject: [FreeBSD-users-jp 24710] Re: [Q]Bounce Buffer
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$B$"$-$d$^$G$9!#(B

Takashi Saeki <saeki@saskg.semicon.sony.co.jp> writes:

> $B$3$3$K8m2r$,;D$C$F$$$k$h$&$G$9!#(B
> $B$3$N%9%l%C%I$G!"!V%P%&%s%9!&%P%C%U%!5!9=$O(B ISA $B%P%9%^%9%?(B SCSI $B%+!<%I$N$?$a$K(B
>                   ======================
> $B<BAu$5$l$?!W$H8@$C$F$$$k?M$O$$$J$$$O$:$G$9$,!#(B
> $B>/$J$/$H$b;d$O!V(BFreeBSD $B$K$*$1$k%P%&%s%9!&%P%C%U%!5!9=$O(B $B$$$/$D$+B8:_$7!"(B
> $B$=$N$&$A(B BOUNCE_BUFFER $B%*%W%7%g%s$O(B ISA $B%P%9%^%9%?(B SCSI $B%+!<%I$N%5%]!<%H$r(B
>          ========================
> $BL\E*$H$7$F<BAu$5$l$?$b$N$H?dB,$5$l$k!W$H8@$C$?$@$1$N$O$:$G$9!#(B

src/sys/i386/conf/LINT $B$K$O!"(B

# BOUNCE_BUFFERS provides support for ISA DMA on machines with more
# than 16 megabytes of memory.  It doesn't hurt on other machines.
# Some broken EISA and VLB hardware may need this, too.

$B$H$"$j$^$9$+$i!"I,$:$7$b(B ISA $B%P%9%^%9%?(B SCSI $B%"%@%W%?$r%5%]!<%H$9$k$3(B
$B$H$,L\E*$G$O$J$$$H;W$C$F$?$s$G$9$,!#(B

$B$^$"!"$[$s$H$N$H$3$m$O!"<B:]$K%$%s%W%j%a%s%H$7$??M$K$G$bJ9$$$F$_$J$$$H(B
$B$o$+$i$J$$$N$+$b$7$l$^$;$s!#(B
-- 
	$B=);3=SJe(B
	akiyama@kme.mei.co.jp
