Date: Fri, 21 Dec 2001 13:47:13 +0200 From: Nevermind <never@nevermind.kiev.ua> To: Brad Laue <brad@brad-x.com> Cc: Peter Hessler <yodadoa@yahoo.com>, freebsd-stable@FreeBSD.ORG Subject: Re: ATA oddity Message-ID: <20011221134713.F24253@nevermind.kiev.ua> In-Reply-To: <20011220121158.48498cb7.brad@brad-x.com>; from brad@brad-x.com on Thu, Dec 20, 2001 at 12:11:58PM -0500 References: <20011220000423.72aab476.brad@brad-x.com> <20011220055944.1fb37f1d.yodadoa@yahoo.com> <20011220121158.48498cb7.brad@brad-x.com>
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Hello, Brad Laue! On Thu, Dec 20, 2001 at 12:11:58PM -0500, you wrote: > > I had a similar situation, where one hd was UDMA 33 and the other was > > UDMA 66. That would cause crashes for me after about 5 minutes. As I > > wasn't using the other hard drive, I just unplugged it, and it works > > great. Before all of this happended, I was using a 40pin 40 connectior > > ide cable, I the cause (or something that allowed it) was replacing the > > 40/40 with a 80 pin 40 connector ide cable. > > > > I forgot to mention that the kernel message regarding a non-compliant cable is in error - the cable in use is an ATA66/100 cable, and verifiably works in other systems. > > I've pinned that issue down to an interaction between the Fujitsu and the Quantum controllers. > > The main problem here is that while previous FreeBSD versions did the correct thing and ran both drives at UDMA-33, some change in the newer code is getting it wrong. > > Any ideas? The same here, I've removed all non-ATA100 devices from my ATA100 cable and it fixed the problem: atapci0: <Intel ICH2 ATA100 controller> port 0xf000-0xf00f at device 31.1 on pci0 ata0: at 0x1f0 irq 14 on atapci0 ata1: at 0x170 irq 15 on atapci0 ad0: 14655MB <Maxtor 51536H2> [29777/16/63] at ata0-master UDMA100 ata1-master: DMA limited to UDMA33, non-ATA66 compliant cable ad2: 9541MB <FUJITSU MPD3108AT> [19386/16/63] at ata1-master UDMA33 acd0: CDROM <CD-540E> at ata1-slave using PIO4 -- NEVE-RIPE To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-stable" in the body of the message
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