Skip site navigation (1)Skip section navigation (2)
Date:      Thu, 01 Jun 2000 12:53:05 -0700
From:      Kent Stewart <kstewart@3-cities.com>
To:        Ian J Greely <Ian@tirnanog.org>
Cc:        freebsd-questions@freebsd.org
Subject:   Re: ATA Device Flags...
Message-ID:  <3936BF21.7C0FCE83@3-cities.com>
References:  <318djssrmhqs1v95j90fvoqjnrqnflefst@4ax.com>

next in thread | previous in thread | raw e-mail | index | archive | help


Ian J Greely wrote:
> 
> Is anyone conversant with the flags necessary to force the ata device
> in
> version 4 to use a disk in PIO mode 4 rather than attempting to run as
> UDMA33?
> 
> The problem is that the device times out writing to the disk using the
> UDMA
> mode.
> 
> Info.
> 
> Motherboard PCCHIPS (yes I know!) 598LM.
> IDE0 Quantum Fireball Master. HP CDRW Slave.
> IDE1 MAXTOR 8 Gig drive. Master.
> 
> The setup was working ok with Version 3.4 and is now failing with
> V4.0...

There are two problems that I have followed. One bad and the other is
much worse. The bad one you can deal with by using the examples from
sysctl and ata. Look at the format in the man page for the text you
add to /etc/sysctl.conf. This morning I had a power outage and on one
of the systems, I started getting the ICRC UDMA warning message. That
system was also seeing 
<
Jun  1 09:38:55 opal /kernel: ad0: UDMA ICRC READ ERROR blk# 0
retrying
Jun  1 09:38:55 opal last message repeated 2 times
Jun  1 09:38:55 opal /kernel: ad0: UDMA ICRC READ ERROR blk#
0ata0-master: WARNI
NG: WAIT_READY active=ATA_ACTIVE_ATA
Jun  1 09:38:55 opal /kernel: falling back to PIO mode
Jun  1 09:38:55 opal /kernel: WARNING: / was not properly dismounted
>

This message went away after I booted in single user mode and fsck'ed
the system manually. The "/kernel: WARNING: / was not properly
dismounted" also went away.

Kent


> 
> regards,
> Ian
> 
> To Unsubscribe: send mail to majordomo@FreeBSD.org
> with "unsubscribe freebsd-questions" in the body of the message

-- 
Kent Stewart
Richland, WA

mailto:kstewart@3-cities.com
http://www.3-cities.com/~kstewart/index.html
FreeBSD News http://daily.daemonnews.org/

SETI(Search for Extraterrestrial Intelligence) @ HOME
http://setiathome.ssl.berkeley.edu/


To Unsubscribe: send mail to majordomo@FreeBSD.org
with "unsubscribe freebsd-questions" in the body of the message




Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?3936BF21.7C0FCE83>