Date: Thu, 7 Dec 1995 20:37:37 +0100 (MET) From: Wilko Bulte <wilko@yedi.iaf.nl> To: kuku@gilberto.physik.rwth-aachen.de (Christoph P. Kukulies) Cc: freebsd-hackers@freefall.freebsd.org Subject: Re: dma beyond isa with a AH1542? Message-ID: <199512071937.UAA01241@yedi.iaf.nl> In-Reply-To: <199512061409.PAA22744@gilberto.physik.rwth-aachen.de> from "Christoph P. Kukulies" at Dec 6, 95 03:09:32 pm
next in thread | previous in thread | raw e-mail | index | archive | help
> I built a new kernel for my non-IDE system running from a > AH1542A. Is this board limited to 16MB? I have 20MB Ram, Yep. AT bus does not have enough address lines... > disabled option BOUNCE_BUFFERS since I thought this was not > necessary when running a busmaster DMA controller > but got a panic after the dma beyond ISA message during boot. It works OK with BOUNCE_BUFFERS enabled. I used one for years (a 1542A) Wilko _ __________________________________________________________________________ | / o / / _ Wilko Bulte email: wilko@yedi.iaf.nl |/|/ / / /( (_) Private FreeBSD site - Arnhem - The Netherlands --------------------------------------------------------------------------------
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?199512071937.UAA01241>