Skip site navigation (1)Skip section navigation (2)
Date:      Thu, 24 Feb 2000 12:14:39 -0800 (PST)
From:      Matthew Jacob <mjacob@feral.com>
To:        Andrew Gallatin <gallatin@cs.duke.edu>
Cc:        freebsd-alpha@FreeBSD.ORG
Subject:   Re: problems with Qlogic SCSI combo card
Message-ID:  <Pine.BSF.4.10.10002241213570.52985-100000@beppo.feral.com>
In-Reply-To: <14517.30581.883054.17781@grasshopper.cs.duke.edu>

next in thread | previous in thread | raw e-mail | index | archive | help


On Thu, 24 Feb 2000, Andrew Gallatin wrote:

> 
> Matthew Jacob writes:
>  > > 
>  > > Matthew Jacob writes:
>  > >  > 
>  > >  > Is there any reason why we shouldn't allow only memory mapping
>  > >  > if I/O mapping is broken?
>  > >  > 
>  > > 
>  > > That's a great idea -- how do we tell?
>  > 
>  > Ah! do I detect a pink of irony? :-)
> 
> No.. I was serious, but in a hurry.   I was wondering how one tells if 
> a ppb doesn't deal with i/o space access behind it.  Is there a
> standard value you get back when you read the i/o base & i/o limit
> registers in config space, or is there some other way to tell, or do
> we need a quirk for 21050s, etc..

Uh, I'd have to admit I would have to look at the PCI spec again to know
this... but I can assure you that we'll need quirks no matter what.

-matt




To Unsubscribe: send mail to majordomo@FreeBSD.org
with "unsubscribe freebsd-alpha" in the body of the message




Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?Pine.BSF.4.10.10002241213570.52985-100000>