*BSD News Article 86168


Return to BSD News archive

Path: euryale.cc.adfa.oz.au!newshost.carno.net.au!harbinger.cc.monash.edu.au!munnari.OZ.AU!news.ecn.uoknor.edu!feed1.news.erols.com!news-xfer.netaxs.com!news.mathworks.com!fu-berlin.de!irz401!orion.sax.de!uriah.heep!news
From: j@uriah.heep.sax.de (J Wunsch)
Newsgroups: comp.unix.bsd.freebsd.misc
Subject: Re: PCI IDE adapter problems with v2.15
Date: 3 Jan 1997 22:34:26 GMT
Organization: Private BSD site, Dresden
Lines: 23
Message-ID: <5ak1hi$ge6@uriah.heep.sax.de>
References: <01bbec08$3743bbe0$0b01a8c0@fxg.usis.usemb.se>
  <32B81997.59E2B600@freebsd.org> <59n0k7$790@uriah.heep.sax.de>
  <32C1A99E.446B9B3D@freebsd.org> <5a29l3$av4$1@nadine.teleport.com>
  <5a9dti$huj@uriah.heep.sax.de> <5ai0s7$j4v$1@nadine.teleport.com>
Reply-To: joerg_wunsch@uriah.heep.sax.de (Joerg Wunsch)
NNTP-Posting-Host: localhost.heep.sax.de
Mime-Version: 1.0
Content-Type: text/plain; charset=ISO-8859-1
Content-Transfer-Encoding: 8bit
X-Newsreader: knews 0.9.6
X-Phone: +49-351-2012 669
X-PGP-Fingerprint: DC 47 E6 E4 FF A6 E9 8F  93 21 E0 7D F9 12 D6 4E
Xref: euryale.cc.adfa.oz.au comp.unix.bsd.freebsd.misc:33592

bharbour@teleport.com (Bob Harbour) wrote:

> The system shows the PCI - IDE adapter during the boot up, but doesn't
> attach a driver. It uses the ISA - IDE driver.

Ah, that's the source of confusion...  No, there isn't really a PCI
driver for it yet.  It shows up as ISA, but that _should_ work
nevertheless.  If it didn't in your case, there must be something
broken with it -- i know of plenty of mainboards where it works
flawlessly.

Did you try operating the disk in a slower mode?  The disk is usually
initialized by the BIOS to some sort of PIO mode, and FreeBSD simply
doesn't change this.  So if this was overdriving your disk interface,
it might cause data corruption later.  AFAIR, most PCI BIOSes try to
auto-probe the allowable PIO speed.

-- 
cheers, J"org

joerg_wunsch@uriah.heep.sax.de -- http://www.sax.de/~joerg/ -- NIC: JW11-RIPE
Never trust an operating system you don't have sources for. ;-)