Date: Sun, 1 Jun 1997 21:44:13 +0200 (MET DST) From: Wolfgang Helbig <helbig@MX.BA-Stuttgart.De> To: FreeBSD-gnats-submit@FreeBSD.ORG Subject: kern/3742: Mention option "CMD640" in manual page wd.4 Message-ID: <199706011944.VAA04092@helbig.informatik.ba-stuttgart.de> Resent-Message-ID: <199706011950.MAA02646@hub.freebsd.org>
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>Number: 3742 >Category: kern >Synopsis: Mention option "CMD640" in manual page wd.4 >Confidential: no >Severity: non-critical >Priority: low >Responsible: freebsd-bugs >State: open >Class: change-request >Submitter-Id: current-users >Arrival-Date: Sun Jun 1 12:50:01 PDT 1997 >Last-Modified: >Originator: Wolfgang Helbig >Organization: >Release: FreeBSD 3.0-CURRENT i386 >Environment: >Description: The option "CMD640" should be put in the manual page of the wd driver. >How-To-Repeat: >Fix: Index: wd.4 =================================================================== RCS file: /usr/cvsroot/src/share/man/man4/man4.i386/wd.4,v retrieving revision 1.5 diff -c -r1.5 wd.4 *** wd.4 1997/03/07 02:50:00 1.5 --- wd.4 1997/06/01 19:39:23 *************** *** 34,39 **** --- 34,40 ---- .Nd Generic WD100x/IDE diskcontroller driver .Sh SYNOPSIS + .Cd "options" \&"CMD640\&" .Cd "controller wdc0 at isa? port" \&"IO_WD1\&" bio irq 14 vector wdintr .Cd "disk wd0 at wdc0 drive 0 .Cd "disk wd1 at wdc0 drive 1 *************** *** 69,74 **** --- 70,81 ---- The flags can be specified on the line for the drive as a 16 bit int, or on the controller line as a 32 bit int, where the top 16 bit is relevant to the highest numbered drive. + .Pp + The option + .Em CMD640 + enables a workaround for a deficiency of the CMD640b IDE controller. + If this option is enabled and the chip is detected by the PCI subsystem + the primary and secondary controller will not be used simultaneously. .Sh FILES .Bl -tag -width Pa -compact .It Pa /dev/wd* >Audit-Trail: >Unformatted:
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