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.\"
.\" Copyright (c) 1994 Wilko Bulte
.\" All rights reserved.
.\"
.\" Redistribution and use in source and binary forms, with or without
.\" modification, are permitted provided that the following conditions
.\" are met:
.\" 1. Redistributions of source code must retain the above copyright
.\"    notice, this list of conditions and the following disclaimer.
.\" 2. Redistributions in binary form must reproduce the above copyright
.\"    notice, this list of conditions and the following disclaimer in the
.\"    documentation and/or other materials provided with the distribution.
.\" 3. The name of the author may not be used to endorse or promote products
.\"    derived from this software withough specific prior written permission
.\"
.\" THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
.\" IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
.\" OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
.\" IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
.\" INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
.\" NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
.\" DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
.\" THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
.\" (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
.\" THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
.\"
.\"     %Id: wd.4,v 1.10 1998/10/22 14:12:55 bde Exp %
.\" $FreeBSD$
.\"
.Dd August 31, 1994
.Dt WD 4 i386
.Os FreeBSD
.Sh ̾
.Nm wd
.Nd
Ū WD100x/IDE ǥȥѥɥ饤
.Sh 
.Cd "controller wdc0 at isa? port" \&"IO_WD1\&" bio irq 14
.Cd "disk wd0 at wdc0 drive 0
.Cd "disk wd1 at wdc0 drive 1
.Pp
CMD640b IDE ȥ:
.Cd "options"  \&"CMD640\&"
.Sh 
Υɥ饤ФǡWestern Digital WD100x ꡼򥨥ߥ졼Ȥ
ȥ³줿ǥ˥Ǥ褦ˤʤޤ
ˤϡWD1003 ST412 ȥ顢WD1007 ESDI ȥ顢
ƤۤȤɤΥޥܡɤˤŪ IDE ȥޤߤޤ
.Pp
WD100x ꡼ȤθߴˤĤƤϡ̾ȥλޤ
.Pp
.Ar flags
ѥ᡼Ȥäơɥ饤Ф˥ҥȤ뤳ȤǤޤ
.Pp
16 ӥåΥե饰ɥ饤ˤꡢ
줾 4 (: ºݤˤ 6) ĤΥӥåȥեɤޤ:
.\" By mzaki@e-mail.ne.jp (Mar 1 1999)
.Bl -tag -width 0x0000 -offset 1c
.It 0x8000
ɥ饤֤ 32 ӥåžǽȤлȤޤ
.It 0x4000
ɥ饤֤꡼ץ⡼ɤæƤȤǤ褦ʤС
𤷤ƤȤߤʤƺƽޤ
.It 0x2000
Ƕ PCI åץåȤˤХޥ DMA ǽ뤫Ĵ٤Ѥޤ
.It 0x1000
ǥեȤ CHS ɥå󥰤ǤϤʤLBA ɥå󥰤Ȥޤ
.It 0x0f00
إåɤο ((flags & 0xf00)>>8) ȸʤơ
˹礦褦˥׻ľޤ
.It 0x00ff
ɥ饤֤Υޥž⡼ɤȤлȤޤ
 (flags & 0x00ff) žߤޤ
.El
.Pp
Υե饰 drive Ԥ 16 ӥåǻꤹ뤫
뤤 controller Ԥ 32 ӥåǻꤷޤ
ξ硢 16 ӥåȤֹ礭ʥɥ饤֤ŬѤޤ
.Pp
.Dq Dv CMD640
ץˤäơCMD640b IDE ȥη٤н褹褦ˤʤޤ
Υץ󤬻ꤵƤơ
 PCI ֥ƥबΥåפ򸡽Фˤϡ
ץ饤ޥȥΥȥƱˤϻȤޤ
.Sh Ϣե
.Bl -tag -width Pa -compact
.It Pa /dev/wd*
ǥΥ֥åǥХΡ
.It Pa /dev/rwd*
ǥΥ饯ǥХΡ
.It Pa /sys/i386/conf/GENERIC
.\" ʸ
.\" sample generic kernel config file for (a.o.) wd based systems
.\"  a.o. äƤʤǤ礦
wd ˤ륷ƥΤΥͥåͥեΥץ
.It Pa /sys/i386/isa/wd.c
ɥ饤ФΥ
.El
.Sh Ϣ
.Xr bad144 8
.Sh 
Υȥȥǥȹ碌ϡ
ưŪ˥Хåɥ֥å򤹤뤿εƤޤ
Хåɥ֥åĴ٤ˤ
.Xr bad144 8
¹Ԥɬפޤ