Date: Tue, 22 Feb 2000 10:11:08 +0100 From: Thierry Herbelot <herbelot@cybercable.fr> To: Soren Schmidt <sos@freebsd.dk> Cc: Randy Bush <randy@psg.com>, freebsd-hardware@FreeBSD.ORG Subject: Re: separate udma66 controller possible, when only having udma33 bios Message-ID: <38B252AC.A31DAA0B@cybercable.fr> References: <200002220902.KAA00398@freebsd.dk>
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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: <Maxtor 91826U4/FA550480> 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
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