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From: Kouji Okazaki <kou@helen.ocn.ne.jp>
To: FreeBSD-users-jp@jp.FreeBSD.org
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Date: Thu, 24 Apr 2003 03:17:42 +0900
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Subject: [FreeBSD-users-jp 74255] Re: GA-SINXP1394
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$B2,:j$H?=$7$^$9!#(B

$B;d$b(B DMA $B$rM-8z$K$7$?$^$^5/F0$9$k$H%U%j!<%:$9$k%O!<%I%G%#%9%/$r;H$C$F(B
$B$$$^$9!#;H$($F$$$k$H8@$&$3$H$GITMW$J%l%9$G!"$+$D!"K\Ev$K@5$7$$J}K!$J(B
$B$N$+ITL@$G$O$"$j$^$9$,!"$3$s$JJ}K!$b$"$k$H$$$&$3$H$G!"(B

        $B%O!<%I%G%#%9%/(B : IBM IC35L180AVV207
        OS             : FreeBSD-5.0 Release

$B$^$:!"<+F0$G(B PIO $B%b!<%I$GN)$A>e$,$k$h$&$K(B /boot/loader.conf $B$K<!$N(B1$B9T(B
$B$r$$$l$^$9!#(B

        hw.ata.ata_dma=0

$B<!$K!"(B DMA $B%b!<%I$GFI$_=q$-$G$-$k$h$&$K(B /usr/local/etc/rc.d $B$K<!$N$h$&(B
$B$J%7%'%k%9%/%j%W%H$r<B9T%Q!<%_%C%7%g%s$rIU$1$FF~$l$F$$$^$9!#(B

file /usr/local/etc/rc.d/hddma.sh


#!/bin/sh

case "$1" in

start)
    sync
    sleep 2
    sync
    echo
    atacontrol mode 1 udma33 PIO4
    atacontrol mode 2 udma100 PIO4
    atacontrol mode 3 udma100 PIO4
    ;;
restart)
    ;;
stop)
    sync
    sleep 2
    echo
    sync
    atacontrol mode 1 PIO4 PIO4
    atacontrol mode 2 PIO4 PIO4
    atacontrol mode 3 PIO4 PIO4
    ;;
*)
    echo "Usage : /usr/local/etc/rc.d/hddma.sh { start, stop }"
    ;;
esac


$B$J$*!"(B sleep $B$d(B sync $B$O0BA4$N$?$a$H;W$C$FF~$l$F$$$^$9$,!"8z$$$F$$$k(B
$B$+$I$&$+ITL@$J$?$aITMW$+$bCN$l$^$;$s!#(B stop $B$G(B PIO $B$KLa$9$N$b4m81$r(B
$BA}$d$7$F$$$k$@$1$GITMW$+$b$7$l$^$;$s!#(B
$B$A$J$_$KLdBj$N%O!<%I%G%#%9%/$O(B ad4 $B$K$D$J$,$C$F$$$k$N$G(B atacontrol
$B$N(B 2 $B9TL\$G$9$,!"(B PIO $B%b!<%I$G5/F0$7$F$$$k$?$aB>$N5!4o$b(B DMA $B$r@_Dj(B
$B$7$F$$$^$9!#(B

Kouji Okazaki <mailto : kou@helen.ocn.ne.jp>
