From owner-freebsd-hackers Sat Dec 1 23:24:42 2001 Delivered-To: freebsd-hackers@freebsd.org Received: from monorchid.lemis.com (monorchid.lemis.com [192.109.197.75]) by hub.freebsd.org (Postfix) with ESMTP id 42F8537B405 for ; Sat, 1 Dec 2001 23:24:32 -0800 (PST) Received: by monorchid.lemis.com (Postfix, from userid 1004) id 84C9D78562; Sun, 2 Dec 2001 17:54:25 +1030 (CST) Date: Sun, 2 Dec 2001 17:54:25 +1030 From: Greg Lehey To: rsharpe@ns.aus.com Cc: =?iso-8859-1?Q?S=F8ren?= Schmidt , Zwane Mwaikambo , freebsd-hackers@FreeBSD.org Subject: Re: UDMA33 and SiS5591 on FreeBSD 4.4-RELEASE Message-ID: <20011202175425.F61248@monorchid.lemis.com> References: <200112011205.fB1C5r243828@freebsd.dk> <20011202115509.B61248@monorchid.lemis.com> <3C09D6F9.7070504@ns.aus.com> Mime-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <3C09D6F9.7070504@ns.aus.com> User-Agent: Mutt/1.3.23i Organization: The FreeBSD Project Phone: +61-8-8388-8286 Fax: +61-8-8388-8725 Mobile: +61-418-838-708 WWW-Home-Page: http://www.FreeBSD.org/ X-PGP-Fingerprint: 6B 7B C3 8C 61 CD 54 AF 13 24 52 F8 6D A4 95 EF Sender: owner-freebsd-hackers@FreeBSD.ORG Precedence: bulk List-ID: List-Archive: (Web Archive) List-Help: (List Instructions) List-Subscribe: List-Unsubscribe: X-Loop: FreeBSD.ORG On Sunday, 2 December 2001 at 17:53:37 +1030, Richard Sharpe wrote: > Greg Lehey wrote: >> On Saturday, 1 December 2001 at 13:05:53 +0100, Søren Schmidt wrote: >> >>> It seems Zwane Mwaikambo wrote: >>> >>>> Hi, >>>> I've got a box which boots up with UDMA33 but during the boot >>>> sequence gets write problems and ends up disabling it and i presume >>>> falling back to PIO4. I've tested the same box on Linux 2.4.2+ and have >>>> had no problems running it at UDMA33. >>>> >>>> Host: SiS 5591 (revision?) >>>> Disk: Seagate 3.2G ATA2 >>>> >>> Ohhh, I need alot more info before I can tell whats going on.. >>> I need at least the dmesg from a verbosely booted system and >>> also a pciconf -l to tell what chips you have. >> >> Note that there are other chips out there which return the same PCI >> information but which appear to be capable of ATA 100. I recently >> gave a patch to Richard Sharpe (copied) which he says was able to get >> his "SiS 5591" to run at ATA 100. I'm still waiting for feedback from >> him before forwarding it to you. I also have a machine with a "SiS > > Attached is the patch I am using, which is based on what Greg gave me. > It tries UDMA5 first, and steps down ... I'd really appreciate the dmesg output, in particular this line: > + if (bootverbose) > + printf ("SiS 5513/5591, udmamode %d\n", udmamode); Hmm. I suppose you didn't do a verbose boot. Could you try it, please? Also, you said (elsewhere) you had some issues with the attached file. What were they? Greg -- See complete headers for address and phone numbers To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-hackers" in the body of the message