From owner-FreeBSD-users-jp@jp.freebsd.org  Fri Apr  6 03:45:19 2001
Received: (from daemon@localhost)
	by castle.jp.freebsd.org (8.9.3+3.2W/8.7.3) id DAA36645;
	Fri, 6 Apr 2001 03:45:19 +0900 (JST)
	(envelope-from owner-FreeBSD-users-jp@jp.FreeBSD.org)
Received: from tasogare.imasy.or.jp (root@tasogare.imasy.or.jp [202.227.24.5])
	by castle.jp.freebsd.org (8.9.3+3.2W/8.7.3) with ESMTP id DAA36640
	for <FreeBSD-users-jp@jp.freebsd.org>; Fri, 6 Apr 2001 03:45:18 +0900 (JST)
	(envelope-from iwasaki@jp.FreeBSD.org)
Received: from localhost (iwasaki.imasy.or.jp [202.227.24.92])
	by tasogare.imasy.or.jp (8.11.3+3.4W/8.11.3/tasogare) with ESMTP/inet id f35IjGG76310
	for <FreeBSD-users-jp@jp.freebsd.org>; Fri, 6 Apr 2001 03:45:16 +0900 (JST)
	(envelope-from iwasaki@jp.FreeBSD.org)
To: FreeBSD-users-jp@jp.freebsd.org
In-Reply-To: <20010331033626K.iwasaki@jp.FreeBSD.org>
References: <20010331020458.F9D3.NKTNKT@mail2.alpha-net.ne.jp>
	<20010331025439.F9D6.NKTNKT@mail2.alpha-net.ne.jp>
	<20010331033626K.iwasaki@jp.FreeBSD.org>
X-Mailer: Mew version 1.94.1 on Emacs 19.34 / Mule 2.3 (SUETSUMUHANA)
Mime-Version: 1.0
Content-Type: Text/Plain; charset=iso-2022-jp
Content-Transfer-Encoding: 7bit
Message-Id: <20010406034506N.iwasaki@jp.FreeBSD.org>
Date: Fri, 06 Apr 2001 03:45:06 +0900
From: Mitsuru IWASAKI <iwasaki@jp.freebsd.org>
X-Dispatcher: imput version 20000228(IM140)
Lines: 29
Reply-To: FreeBSD-users-jp@jp.freebsd.org
Precedence: list
X-Distribute: distribute version 2.1 (Alpha) patchlevel 24e+010328
X-Sequence: FreeBSD-users-jp 60615
Subject: [FreeBSD-users-jp 60615] Re: Disable DMA on ata
Errors-To: owner-FreeBSD-users-jp@jp.freebsd.org
Sender: owner-FreeBSD-users-jp@jp.freebsd.org
X-Originator: iwasaki@jp.freebsd.org

$B$$$o$5$-$H?=$7$^$9(B

$B$A$g$$A0$N(Bata(4)$B$G(BDMA mode$B$r;H$&$H%G%#%9%/$ND4;R$,0-$/$J$k(B
$B$*OC$NB3$-$G$9!#(B

> $B$3$l$@$1$@$H%4%_$J$N$G!"(B4-stable$B$G(B/boot/loader.conf:hw.ata.ata_dma="0"
> $B$H;XDj$G$-$k%Q%C%A$r$G$C$A$"$2$^$7$?!#$*;n$7$/$@$5$$!#(B
> http://people.freebsd.org/~iwasaki/ata/ata-disk.c-RELENG_4-20010331.diff
> 
> # $B$&$^$/F0$$$F<{MW$,$"$j$=$&$@$C$?$i!"(B4.3-R$B$K$M$8$3$_$^$7$g$&$+(B?

$B$5$-$[$I!"$3$N%Q%C%A$r85%M%?$K$7$?(B4.3-R$B$X$N$M$8$3$_9):n$,@.8y$7$^$7$?!#(B
Soren$B;a!"(BJordan$B;a$K46<U$G$9!#F|K\$G$3$N7o$G:$$C$F$$$k?M$,B?$$$H$$$&;v>p$r(B
$B@bL@$7$?$iFs?M$H$b$H$F$b6(NOE*$G$7$?!#(B

MFC$B$5$l$?(Bata(4)$B$N(Bloader$B$G$N(Btunables$B$NCf$G!"$3$NLdBj$KD>@\4X78$N$"$k$b$N$O(B
$B$d$O$j(Bhw.ata.ata_dma$B$G$9!#D9G/$N(BChandra$B$K%$%s%9%H!<%k$G$-$J$$LdBj$b!"(B
$B$$$A$*$&$3$l$G(Bworkaround$B$,=PMh$?$3$H$K$J$j$^$9!#%$%s%9%H!<%k;~$K(Bloader$B$N(B
$B$H$3$m$G!"(B
ok set hw.ata.ata_dma="0"
$B$H;XDj$9$k$H!"6/@)E*$K(BPIO mode$B$GF0:n$9$k$h$&$K$J$j$^$9!#(B

$B<j85$N(BChandra$B$K$O(B4/3$B;~E@$N(BRC$B$,%$%s%9%H!<%k$5$l$F$$$F!"855$$KF0$$$F$$$^$9(B :-)
# $B$3$l$G$d$C$HJV5Q$G$-$k(B

$B$D$$$G$K(BCorega$B$NL5@~(BLAN$B%+!<%I(BWireless LAN PCC-11$B$b!"$$$D$N4V$K$+$3$N%^%7%s$G(B
$BF0$/$h$&$K$J$C$F$$$F!"(B4.3-R$B$K$O7k9=4|BT$7$F$$$^$9(B :-)

$B$G$O(B
