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Date: Wed, 20 Sep 2000 02:35:33 +0900
From: Naoya Kato <yu-na@db3.so-net.ne.jp>
To: FreeBSD-users-jp@jp.freebsd.org
In-Reply-To: <200009190310.MAA16975@brain.inf.eng.tamagawa.ac.jp>
References: <39C68135316.F2F3YU-NA@192.168.0.100> <200009190310.MAA16975@brain.inf.eng.tamagawa.ac.jp>
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Subject: [FreeBSD-users-jp 55361] Re: HDD =?ISO-2022-JP?B?GyRCJE4bKEI=?=
 DMA =?ISO-2022-JP?B?GyRCJSglaSE8ISkbKEI=?= 
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$B2CF#$G$9!#(B

$B>pJs$"$j$,$H$&$4$6$$$^$7$?!#(B

>	$B;H$($G$O$J$/$F(B, $B;H$&$G$9$M(B:-)$B!#(BDMA (Direct Memori Access)$B$KLdBj(B
>	$B$,$"$k$N$G(B PIO (Programal Input/Output)$B$K(B fallback ($BBeBX(B?)$B$7$?(B
>	$B$H!#(B

$B$d$O$j1QOB<-E5$rGc$C$F$3$J$-$c%@%a$+$H;W$$$^$7$?(B($B>P(B)$B!#(B
$B$$$(!"<j85$KCV$$$F$*$/$Y$-$J$s$G$7$g$&(B...$B!#(B

>	$B;d$N;~$b$=$&$G$7$?$,(B, $B%$%s%?!<%U%'!<%9(B, $B%O!<%I%G%#%9%/$H$$$&$h$j$b(B,
>	$B%1!<%V%k$NLdBj$+$H!#(BUDMA33 $B$K$b$J$i$J$$$H$3$m$+$i8+$F(B, $BIJ<A$KLdBj$,(B
>	$B$"$k$H;W$$$^$9(B($B;d$b8r49$7$?(B:-)$B!#(B

$B%1!<%V%k$O(BPromise Ultra66$B$KIUB0$7$F$$$?(BUDMA66$BMQ%1!<%V%k$J$s$G$9!#(B
$B7o$N%(%i!<$O$"$N$"$H$O(B1$BEY$bH/@8$7$F$$$J$$$N$G!"$b$&(B1$BEYH/@8$9$k$h$&$J$i%1!<(B
$B%V%k$rGc$C$F$-$F$_$h$&$H;W$$$^$9!#(B

ORANGE$B$5$s$N=q$+$l$?!"(B
>> wd0: interrupt timeout:
>> wd0: status 58<rdy,seekdone,drq> error 0
>> wd0: interrupt timeout:
>> wd0: status 58<rdy,seekdone,drq> error 1<no_dam>
$B$3$N%(%i!<$O!"(B3.2-R$B$G7P83$7$^$7$?!#(B
$B$3$N;~$b860x$,A4$/H=$i$J$+$C$?$N$G$9$,!"F1$8%1!<%V%k>e$N(B2$BBf$N(BHDD$B$GF1$8$h(B
$B$&$K%(%i!<$,H/@8$7$F$$$?$N$G!"%1!<%V%k$r5?$C$F8r49$7$?$iA4$/=P$J$/$J$j$^(B
$B$7$?!#(B


-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-
 $B2CF#(B $BD>:H(B(Naoya Kato)
                  yu-na@db3.so-net.ne.jp
       http://www02.so-net.ne.jp/~yu-na/
-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-

