Date: Sat, 18 Dec 1999 15:26:35 -0500 (EST) From: Brian Fundakowski Feldman <green@FreeBSD.org> To: Steve Ames <steve@virtual-voodoo.com> Cc: freebsd-hackers@FreeBSD.org Subject: Re: ATA w/ today's -CURRENT Message-ID: <Pine.BSF.4.10.9912181515500.90901-100000@green.dyndns.org> In-Reply-To: <199912132310.SAA00352@virtual-voodoo.com>
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On Mon, 13 Dec 1999, Steve Ames wrote: > Hrm... no question that the ATA driver is better today, but its still > not reporting DMA on my Quantum bigfoot drive (which should support DMA: > http://www.quantum.com/products/archive/bigfoot_cy/bigfoot_cy_features.htm) > > The Maxtor is pretty old (But its been current since 3.0 :) but may > still have some DMA support? (ftp://ftp.maxtor.com/pub/ide/71626ap.txt) I have this drive lying in the general few-foot radius of my computer. It's... well, problematic, to say the least, if trying to use it as a slave on ata1 where ata-pci0 (ALi) ---- ata0 --- ad0: <ST36422A/3.04> ATA-4 (16 s/i, 1 dq, UDMA33) \ `-- acd0: <NEC CD-ROM DRIVE:285/3.04> (PIO) `-- ata1 --- ad1: <WDC AC310100B/32.02S32> ATA-4 (ditto ad0) `-- ad2: <Maxtor 71626 AP/QA3C1D20> ATA-0 (16, 1, PIO) I get these messages and very goofy access to ad1: Dec 15 19:08:06 green /kernel: Mounting root from ufs:/dev/ad0s1a Dec 15 19:08:06 green /kernel: ad1: ad_timeout: lost disk contact - resetting Dec 15 19:08:06 green /kernel: ata1: resetting devices .. done Dec 15 19:08:06 green /kernel: ad1: ad_timeout: lost disk contact - resetting Dec 15 19:08:06 green /kernel: ata1: resetting devices .. done Dec 15 19:08:06 green /kernel: ad1: ad_timeout: lost disk contact - resetting Dec 15 19:08:06 green /kernel: ata1: resetting devices .. done Dec 15 19:08:06 green /kernel: ad1: ad_timeout: lost disk contact - resetting Dec 15 19:08:06 green /kernel: ad1: ad_timeout: trying fallback to PIO mode Dec 15 19:08:06 green /kernel: ata1: resetting devices .. done (rc continues here) So ad1 runs in PIO, and mount may or may not have successfully gotten ad1 mount entries up. > > What am I missing? > Something possibly close to what I am :/ That 71626 seems strange. > -Steve -- Brian Fundakowski Feldman \ FreeBSD: The Power to Serve! / green@FreeBSD.org `------------------------------' To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-hackers" in the body of the message
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