From owner-FreeBSD-users-jp@jp.freebsd.org  Wed Sep 11 19:31:31 1996
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From: Takaaki Nomura (=?ISO-2022-JP?B?GyRCTG5CPDliTEAbKEI=?= ) <tnomura@sfc.keio.ac.jp>
To: FreeBSD-users-jp@jp.freebsd.org
In-Reply-To: Your message of "Wed, 11 Sep 1996 16:33:07 JST"
References: <199609110733.QAA14246@h90_3.sed.sumiden.co.jp> 
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Date: Wed, 11 Sep 1996 19:29:42 +0900
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X-Distribute: distribute [version 2.1 (Alpha) patchlevel=19]
X-Sequence: FreeBSD-users-jp 4521
Subject: [FreeBSD-users-jp 4521] Re: wdc flags 
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Sender: owner-FreeBSD-users-jp@jp.freebsd.org

$BLnB<!w7DBg$G$9!#(B

>>  LINT $B$r8+$k$H!"(Bwdc{0|1} $B$N(B flags $B$K(B multi-sector I/O$B!"(B32 bit transfer
>>$B$r;XDj$G$-$k$h$&$J$N$G$9$,!";n$7$F$_$?J}$O$$$i$C$7$c$$$^$9$+!)%G%U%)%k%H(B
>>$B$G$O!"$I$N$h$&$K$J$C$F$$$k$N$G$7$g$&$+!)N>J}6&(B OFF $B$J$N$G$7$g$&$+!)(B
>
>$B%G%U%)%k%H$,$I$&$J$C$F$s$N$+$OD4$Y$F$^$;$s$,!"(Bflags $B$D$1$F$A$c$s$HF0$$$F(B
>$B$$$^$9!#(B
>
>P54C-100 + Asus TP4XE + Quantum Fireball 1080AT $B$G!"(B
>
>dd if=/dev/rwd0 of=/dev/null bs=1024000 count=100 $B$H$7$F$_$k$H!"(B
>
>flag $B$J$7(B       19s     (5.4MB/s)
>flag $B$"$j(B       16s     (6.4MB/s)
>
>$B$H$J$j$^$9!#(B
>
>$B7k9=8z$$$F$k$_$?$$$G$9!#(B

  $B>pJs$"$j$,$H$&$4$6$$$^$9!#(B

  $BG_Ln$5$s$bJs9p$5$l$F$$$^$9$,!";d$N(B Gateway 2000 P5-133 $B$G$O!"(B

>wdc0 at 0x1f0-0x1f7 irq 14 flags 0x80ff80ff on isa
>wdc0: unit 0 (wd0): <WDC AC32100H>, 32-bit, multi-block-16
>wd0: 2014MB (4124736 sectors), 4092 cyls, 16 heads, 63 S/T, 512 B/S
>wdc0: unit 1 (wd1): <WDC AC31600H>, 32-bit, multi-block-16
>wd1: 1549MB (3173184 sectors), 3148 cyls, 16 heads, 63 S/T, 512 B/S
>wdc1 at 0x170-0x177 irq 15 flags 0x80ff80ff on isa
>wdc1: unit 0 (wd2): <WDC AC21200H>, 32-bit, multi-block-16
>wd2: 1222MB (2503872 sectors), 2484 cyls, 16 heads, 63 S/T, 512 B/S

$B$N$h$&$K!"(Bmulti-sector I/O $B$b8z$$$F$$$^$9!#2,;3$5$s$NB,DjJ}K!$@$H!"(B
FreeBSD 2.1.5 $B$NF~$C$F$$$k(B wd2(Western Digital Caviar 21200)$B$G!"(B

  flags $BL5$7(B       20s     (5.1MB/s)
  flags $B$"$j(B       16s     (6.4MB/s)

$B$H!"(B1.25 $BG\$K$J$j$^$7$?!#%+!<%M%k$N%3%s%Q%$%k$b$d$C$F$_$^$7$?$,!"(B
$B$3$A$i$O%G%#%9%/(B I/O $B$N$_$G$O$J$$$N$G!"(B6$BJ,(B33$BIC"*(B6$BJ,(B25$BIC$H$[$H$s$I(B
$BJQ$o$j$^$;$s$G$7$?!#(B(;_;)

  $B;C$/MM;R$r8+$F$^$"$^$"0BDj$7$F$$$k$h$&$J$i!"$3$N$^$^;H$*$&$H;W$$(B
$B$^$9!#$^$@!"(BPC-AT $B8_495!$rF3F~$7$F4V$bL5$$$N$G!"$5$i$K%N%&%O%&$,$"$C(B
$B$?$i65$($F2<$5$$!#(B

  $B$J$*!"(BBIOS $B$N@_Dj$G$O!"(B

(1) $BJ#?t%;%/%?@_Dj(B(Multiple Sector Setting)
  Disabled$B!"(B4sector/block$B!"(B8sector/block$B!"(BAuto-Detected
    $B"*(B Auto-Detected $B$r;XDj(B

(2) $B9bB.%W%m%0%i%`(B I/O $B%b!<%I(B(Fast Programmed I/O Modes)
  Disabled(PIO mode 0)$B!"(BAuto-Detected($B:G9b$O(B PIO mode 4)
    $B"*(B Auto-Detected $B$r;XDj(B

$B$H$7$F$$$^$9!#(B

  $BA0$K$b=q$-$^$7$?$,!"(Bflags $B;XDjL5$7$G(B XFree86 $B$N(B make $BEy$r$d$i$;(B
$B$k$H!"$?$^$K(B gcc $B$,(B core $B$rEG$$$F$$$^$7$?$N$G!"$=$l$,$I$&JQ$o$k$+!"(B
$B5$$K$J$j$^$9!#(BSCSI Disk(IBM DPES-31080/DORS-32160 $B$r(B PANIX/Linux
$B$K;HMQ(B)$B$G$bF1MM$K(B gcc $B$,Mn$A$F$$$^$7$?!#(B
