Date: Wed, 23 Oct 2002 18:02:49 -0500 From: "Jack L. Stone" <jackstone@sage-one.net> To: lewiz <purple@lewiz.info>, Steve Warwick <ukla@attbi.com> Cc: freebsd-questions@FreeBSD.ORG Subject: Re: UDMA limited to 33 - resolution Message-ID: <3.0.5.32.20021023180249.00e357f8@mail.sage-one.net> In-Reply-To: <20021023220429.GB1146@lewiz.org> References: <B9DC48A8.3A70%ukla@attbi.com> <B9DC48A8.3A70%ukla@attbi.com>
next in thread | previous in thread | raw e-mail | index | archive | help
At 11:04 PM 10.23.2002 +0100, lewiz wrote: >Hi, > > Afaik, UDMA100 is only supported if there is just one device on the >channel. Feel free to shoot me if I am incorrect, which is quite >possible. Just double-check by asking Google or something - but I have >a gut feeling this may be the case. > >-lewiz. BANG!! The CDROM is on the same channel as ad2: ad0: 76319MB <ST380021A> [155061/16/63] at ata0-master UDMA100 ad2: 38166MB <ST340016A> [77545/16/63] at ata1-master UDMA100 acd0: CDROM <FX5401W> at ata1-slave PIO4 >On Wed, Oct 23, 2002 at 12:38:00PM -0700, Steve Warwick wrote: >> Hi, >> >> Thanks to all of you that answered my call for help. >> >> Problem: dmesg / boot reported bus limited to UDMA33. >> >> Results: >> >> - CD-Rom was causing the problem. Once taken off the bus, UDMA100 was >> recognized. >> >> - Added a UDMA66 HD in place of the CD and the bus was limited to UDMA33 >> >> - Swapped the placement of the UDMA100 Master and the UDMA66 Slave on the >> bus and all items were recognized correctly. Master is now last on the >> chain. >> >> >> hth >> >> >> Steve Warwick Best regards, Jack L. Stone, Administrator SageOne Net http://www.sage-one.net jackstone@sage-one.net 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?3.0.5.32.20021023180249.00e357f8>