From owner-freebsd-current  Wed Mar 21  9:42:48 2001
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From: Mark Hittinger <bugs@freebsd.netcom.com>
Message-Id: <200103211740.LAA25479@freebsd.netcom.com>
Subject: Re: ahc driver: aic7892 no longer supported
To: freebsd-current@FreeBSD.ORG
Date: Wed, 21 Mar 2001 11:40:16 -0600 (CST)
In-Reply-To: <200103202342.f2KNfvs74802@aslan.scsiguy.com> from "Justin T. Gibbs" at Mar 20, 2001 04:41:57 PM
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> >
> >Looks like I've got a similar problem only its aic7880/wide
> >I've got a Dell optiplex 450 with an Adaptec 2940uw controller which can 
> >boot but can't "mountroot".
> 
> Perhaps something happend recently that makes it difficult to get
> "largish" chuncks of contiguous memory?  You'll have to instrument
> the driver to find out where the attach is failing.  Start by going
> into aic7xxx.c:ahc_init() and adding a printf to all of the early
> returns.  If that doesn't catch it, do the same for
> aic7xxx_pci.c:aic7xxx_config().

In aic7xxx_pci.c:ahc_pci_config() the call to ahc_pci_map_int(ahc) is
failing.  bus_alloc_resource() appears to need more time than I have
right now so that will have to wait till tonight :-)  It does look like
a more fundamental problem below the scsi driver is involved.

Thanks Justin.

Later

Mark Hittinger
Earthlink
bugs@freebsd.netcom.com

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