From owner-freebsd-hardware Tue Feb 22 1:15: 4 2000 Delivered-To: freebsd-hardware@freebsd.org Received: from racine.cybercable.fr (racine.cybercable.fr [212.198.0.201]) by hub.freebsd.org (Postfix) with SMTP id AC61937B650 for ; Tue, 22 Feb 2000 01:14:59 -0800 (PST) (envelope-from herbelot@cybercable.fr) Received: (qmail 12095612 invoked from network); 22 Feb 2000 09:14:57 -0000 Received: from d122.paris-30.cybercable.fr (HELO cybercable.fr) ([212.198.30.122]) (envelope-sender ) by racine.cybercable.fr (qmail-ldap-1.03) with SMTP for ; 22 Feb 2000 09:14:57 -0000 Message-ID: <38B252AC.A31DAA0B@cybercable.fr> Date: Tue, 22 Feb 2000 10:11:08 +0100 From: Thierry Herbelot X-Mailer: Mozilla 4.7 [en] (X11; U; Linux 2.2.12 i386) X-Accept-Language: en MIME-Version: 1.0 To: Soren Schmidt Cc: Randy Bush , freebsd-hardware@FreeBSD.ORG Subject: Re: separate udma66 controller possible, when only having udma33 bios References: <200002220902.KAA00398@freebsd.dk> Content-Type: text/plain; charset=iso-8859-1 Content-Transfer-Encoding: 8bit Sender: owner-freebsd-hardware@FreeBSD.ORG Precedence: bulk X-Loop: FreeBSD.org Soren Schmidt wrote: > > It seems Randy Bush wrote: > > so, when i see these problems on a maxtor on a asus p2b-ls, how can i force > > 33 as opposed to 66? > > For now hack the ata-dma.c code tfor the HPT to only use UDMA33. > I have a generic method up my sleve, but it wont make it before 4.0... > > I'm very tempted to blacklist all Quantum and Maxtor drives :( running here with a maxtor 18G : seems to work fine (only drive on the HPT366, though) ata2-master: success setting up UDMA4 mode on HPT366 chip ad4: ATA-5 disk at ata2 as master ad4: 17418MB (35673120 sectors), 35390 cyls, 16 heads, 63 S/T, 512 B/S ad4: 16 secs/int, 1 depth queue, UDMA66 ad4: piomode=4 dmamode=2 udmamode=4 cblid=1 TfH PS : is there a bench I could run / or specific tests on this combination ? > > -Søren > > To Unsubscribe: send mail to majordomo@FreeBSD.org > with "unsubscribe freebsd-hardware" in the body of the message To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-hardware" in the body of the message