From owner-FreeBSD-users-jp@jp.freebsd.org  Tue Jul 27 18:27:49 1999
Received: (from daemon@localhost)
	by castle.jp.freebsd.org (8.9.3+3.2W/8.7.3) id SAA12621;
	Tue, 27 Jul 1999 18:27:49 +0900 (JST)
	(envelope-from owner-FreeBSD-users-jp@jp.FreeBSD.org)
Received: from hafu0103.me.kagu.sut.ac.jp (hafu0103.me.kagu.sut.ac.jp [133.31.61.103])
	by castle.jp.freebsd.org (8.9.3+3.2W/8.7.3) with ESMTP id SAA12616
	for <FreeBSD-users-jp@jp.freebsd.org>; Tue, 27 Jul 1999 18:27:49 +0900 (JST)
	(envelope-from atsushi@hafu0103.me.kagu.sut.ac.jp)
Received: from localhost (tp560x.haraken [192.168.10.50])
	by hafu0103.me.kagu.sut.ac.jp (8.8.8/8.8.8) with ESMTP id SAA03815
	for <FreeBSD-users-jp@jp.freebsd.org>; Tue, 27 Jul 1999 18:25:55 +0900 (JST)
	(envelope-from atsushi@hafu0103.me.kagu.sut.ac.jp)
To: FreeBSD-users-jp@jp.freebsd.org
In-Reply-To: Your message of "Tue, 27 Jul 1999 17:27:33 +0900"
	<v04010101b3c31df55bfe@netcruise.co.jp>
References: <v04010101b3c31df55bfe@netcruise.co.jp>
X-Mailer: Mew version 1.93 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: <19990727182938T.atsushi@hafu0103.me.kagu.sut.ac.jp>
Date: Tue, 27 Jul 1999 18:29:38 +0900
From: Atsushi Sugai <atsushi@hafu0103.me.kagu.sut.ac.jp>
X-Dispatcher: imput version 980905(IM100)
Lines: 60
Reply-To: FreeBSD-users-jp@jp.freebsd.org
Precedence: list
X-Distribute: distribute version 2.1 (Alpha) patchlevel 24e+990727
X-Sequence: FreeBSD-users-jp 44534
Subject: [FreeBSD-users-jp 44534] Re: IDE DMA
 =?ISO-2022-JP?B?GyRCJE4bKEI=?= wdc1
 =?ISO-2022-JP?B?GyRCJE5AX0RqGyhC?= 
Errors-To: owner-FreeBSD-users-jp@jp.freebsd.org
Sender: owner-FreeBSD-users-jp@jp.freebsd.org
X-Originator: atsushi@hafu0103.me.kagu.sut.ac.jp

$B?\;t$G$9!#(B

From: yoshi <yoshi@netcruise.co.jp>
Subject: [FreeBSD-users-jp 44533] Re: IDE DMA $B$N(B wdc1 $B$N@_Dj(B 
Date: Tue, 27 Jul 1999 17:27:33 +0900

> $B$"$i$?$a$F<ALd$J$N$G$9$,(B
> IDE$B$N%O!<%I%G%#%9%/$,(Bwd0,wd1,wd2$B$H$D$J$,$C$F$$$^$9!#(B

> $B%+!<%M%k$N=q$-J}$O(B

#$B%+!<%M%k%3%s%U%#%.%e%l!<%7%g%s%U%!%$%k$N=q$-J}$G$7$g$&!#(B

> ontroller      wdc0    at isa? port "IO_WD1" bio flags 0xa0ffa0ff irq 14
> disk            wd0     at wdc0 drive 0$B!!!!!!!!!!(B     ^^^^^^^^^^^^^^^
> disk            wd1     at wdc0 drive 1
> 
> controller      wdc1    at isa? port "IO_WD2" bio flags 0x2000 irq 15
> disk            wd2     at wdc1 drive 0$B!!!!!!!!!!(B     ^^^^^^^^^^^^^^^
> disk            wd3     at wdc1 drive 1
> 
> $B$G$"$C$F$$$k$N$G$7$g$&$+!)(B
> $B$h$m$7$/8f4j$$$7$^$9(B

controller      wdc1    at isa? port "IO_WD2" bio flags 0xa0ff irq 15

$B$NJ}$,$$$$$G$7$g$&$M!#(B

> ps $B$I$3$+!"%Q%i%a!<%?!<$K$D$$$F!"=q$$$F$$$k%[!<%`%Z!<%8$H$+(B
> $B$4B8$8$"$j$^$;$s$+!)(B
> $B$o$?$7$K$O!"0UL#ITL@$G$9!#(B

$B4JC1$KM-MQ$J(Bflags$B$N@bL@$r$7$F$*$-$^$9!#(B

0x8000 32bit$B$GE>Aw$7$^$9!#(B
0x2000 DMA$B$GE>Aw$7$^$9!#(B
0x00ff multi-sector$BE>Aw$r;n$_$^$9!#(Bsector$B?t$OMxMQ$G$-$k:GBg$N$b$N$K$J$j$^$9!#(B

$B$G!"(BDMA$B$G(B32bit$B$G(Bmulti-sector$B$JE>Aw$r$7$?$1$l$P!"(B
$B$=$l$>$l$N(Bflags$B$rB-$79g$o$;$l$P$h$/!"(B

0xa0ff 32bit$BE>Aw(B DMA$BE>Aw(B multi-sector$BE>Aw$r;n$_$^$9!#(B

$B$H$$$&$3$H$K$J$j$^$9!#(B
$B$^$?2<0L(B16bit$B$O(B drive 0($BB?J,(Bmaster$BB&$N$3$H$G$7$g$&(B)
$B>e0L(B16bit$B$O(B drive 1(slave$BB&(B)$B$N(Bflag$B$rDj5A$7$^$9!#(B

LINT$B$K$b$4$A$c$4$A$c$H=q$+$l$F$$$k$N$G(B
$B0lFI$7$F$*$/$3$H$r$*4+$a$7$^$9!#(B

$BNc$($P(BLINT$B$K$O(B

controller     wdc0    at isa? port "IO_WD1" bio irq 14 flags 0x00ff8004

$B$H$$$&$N$,$"$C$F!"(Bdrive 0$B$O(B32bit$BE>Aw$+$D!"(B4 sector $BKh$N(Bmulti-sector$BE>Aw(B
drive 1$B$OMxMQ$G$-$k:GBg$N(Bmulti-sector$BE>Aw$r9T$&$H$"$j$^$9!#(B

--
$B?\;t(B $B=_;K(B
atsushi@hafu0103.me.kagu.sut.ac.jp
