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Date:      Sun, 15 Aug 1999 22:57:45 -0500
From:      "David B. Aas" <dave@ciminot.com>
To:        "'Dan O'Connor'" <dan@jgl.reno.nv.us>
Cc:        <questions@freebsd.org>
Subject:   RE: Hardware compatibility?
Message-ID:  <004e01bee79b$7fcf6d00$0fc8a8c0@dave.ciminot.com>
In-Reply-To: <021001bee796$c52ca2a0$0200000a@home>

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Uh, Dan-

I found the information about the UDMA drives in LINT, but I am confused. Is
the "vector wdintr" part of that line? Where does that part come in? I do
not see that in LINT.

Thanks-

Dave Aas
dave@ciminot.com

> -----Original Message-----
> From: owner-freebsd-questions@FreeBSD.ORG
> [mailto:owner-freebsd-questions@FreeBSD.ORG]On Behalf Of Dan O'Connor
> Sent: Sunday, August 15, 1999 10:24 PM
> To: Raymond Lee; freebsd-questions@FreeBSD.ORG
> Subject: Re: Hardware compatibility?
>
>
> Yes, FreeBSD 3.2 supports EIDE and Ultra-DMA drives just fine.
>
> By default (i.e., the GENERIC kernel), UDMA mode is not
> enabled, but you can
> enable it by rebuilding the kernel and adding "flags
> 0xa0ffa0ff" to the IDE
> controller definition in your kernel configuration file, e.g.:
>
> controller      wdc0    at isa? port "IO_WD1" bio irq 14
> flags 0xa0ffa0ff
> vector wdintr
<snip>



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