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Date:      Wed, 8 Dec 1999 07:36:23 +0100 (CET)
From:      Soren Schmidt <sos@freebsd.dk>
To:        gabriel@maquina.com (Jose Gabriel Marcelino)
Cc:        sos@FreeBSD.org (=?ISO-8859-1?Q?S=F8ren?= Schmidt), cvs-committers@FreeBSD.org, cvs-all@FreeBSD.org
Subject:   Re: cvs commit: src/sys/dev/ata ata-all.c ata-disk.c ata-dma.c
Message-ID:  <199912080636.HAA19896@freebsd.dk>
In-Reply-To: <Pine.BSF.4.20.9912080335500.1515-100000@devils.maquina.com> from Jose Gabriel Marcelino at "Dec 8, 1999 03:41:45 am"

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It seems Jose Gabriel Marcelino wrote:
> On Tue, 7 Dec 1999, Søren Schmidt wrote:
> 
> > sos         1999/12/07 14:07:19 PST
> > 
> >   Modified files:
> >     sys/dev/ata          ata-all.c ata-disk.c ata-dma.c 
> >   Log:
> >   Try a little harder at the VIA DMA support.
> >   Only use UDMA66 on 82C686 and with prober cable.
> 
> Hi again,
> 
> Thanks for looking into this however this recent patch still doesn't work
> as it recognizes my 82C586 as a 82C686 and tries UDMA66 (failing to mount
> root again):
> 
> ata-pci0: <VIA 82C686 ATA controller> at device 7.1 on pci0
> ata-pci0: Busmastering DMA supported

Hmm, I need a complete dmesg from a verbose boot to see whats going on,
I dont understand how it can try UDMA66 unless you have a UDMA66 drive
with an UDMA66 cable on it...
>
> This is the relevant output of pciconf -l
> 
> ata-pci0@pci0:7:1:      class=0x01018a card=0x00000000 chip=0x05711106 
> rev=0x06 hdr=0x00

Hmm, come to think of it VIA's versioning of chips sucks :)

-Søren


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