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Date:      Thu, 8 Apr 2004 12:24:13 -0400
From:      Brian Reichert <reichert@numachi.com>
To:        John Baldwin <jhb@FreeBSD.org>
Cc:        freebsd-current@freebsd.org
Subject:   Re: introducing support for other AGP devices?
Message-ID:  <20040408162413.GX29783@numachi.com>
In-Reply-To: <200404061414.49846.jhb@FreeBSD.org>
References:  <20040402232528.GA54705@numachi.com> <200404061414.49846.jhb@FreeBSD.org>

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On Tue, Apr 06, 2004 at 02:14:49PM -0400, John Baldwin wrote:
> > Any pointers?  I _think_ the Mobility U1 is also known as a 'IGP320M'
> > Northbridge chipset:
> >
> >  <http://www20.tomshardware.com/mobile/20020516/radeon_igp320m-02.html>;
> >
> > (I'm grasping at straws here...)
> >
> > Thanks for any advice.
> 
> Unfortunately, that link doesn't provide the info needed to write an AGP 
> driver.  You need to know the PCI config registers for that device, 
> especially the registers used for setting the size of the aperture, flushing 
> the GART, etc.

I figured that would be the core issue.  I suppose what I was really
wondering was whether or not this was already on someone's plate,
and if I could hence avoid doing any work. :)

Thanks for the feedback...

> -- 
> John Baldwin <jhb@FreeBSD.org>  <><  http://www.FreeBSD.org/~jhb/
> "Power Users Use the Power to Serve"  =  http://www.FreeBSD.org

-- 
Brian Reichert				<reichert@numachi.com>
37 Crystal Ave. #303			Daytime number: (603) 434-6842
Derry NH 03038-1713 USA			BSD admin/developer at large	



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