Date: Wed, 27 Nov 2002 11:20:07 +0100 From: Alexander Funcke <funcke@nano-system.com> To: freebsd-hackers@FreeBSD.ORG Subject: Re: Correct way to get hold of a isab Message-ID: <20021127102006.GF1063@gothis.peppernet.se> In-Reply-To: <20021126.215220.91026914.imp@bsdimp.com> References: <20021126111427.GB1063@gothis.peppernet.se> <XFMail.20021126114120.jhb@FreeBSD.org> <20021126.215220.91026914.imp@bsdimp.com>
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On Tue, Nov 26, 2002 at 09:52:20PM -0700, M. Warner Losh wrote:
> In message: <XFMail.20021126114120.jhb@FreeBSD.org>
> John Baldwin <jhb@FreeBSD.ORG> writes:
> : Does this device have a class of PCIC_BRIDGE and subclass of PCIS_BRIDGE_ISA?
> : (class of 0x0601zz where zz is any value). If so it is claiming to be a
> : PCI-ISA bridge. If this device is not a PCI-ISA bridge, then it shouldn't
> : claim to be one. If it is a PCI-ISA bridge then you do need to use that
> : kind of hack for now.
>
> Well, already isab_probe returns:
> if (matched) {
> device_set_desc(dev, "PCI-ISA bridge");
> return(-10000);
> }
I've been stuck with a RELENG_4 cvs tree, where isab_probe didn't do so much more
than call isab_match/eisab_match.
So I didn't quite grasp this, but I can see why now.
>
> so a specific driver should return -100.
Ok.
thanks,
/Alexander
>
> Warner
>
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