Skip site navigation (1)Skip section navigation (2)
Date:      Wed, 13 Nov 2002 16:30:17 +0100
From:      Matthias Buelow <mkb@mukappabeta.de>
To:        Terry Lambert <tlambert2@mindspring.com>
Cc:        Wartan Hachaturow <wart@tepkom.ru>, freebsd-alpha@freebsd.org
Subject:   Re: Any TODO out there?
Message-ID:  <3DD27009.90003@mukappabeta.de>
References:  <20021113085124.GA23125@mojo.tepkom.ru> <3DD22648.35D7B3DE@mindspring.com>

next in thread | previous in thread | raw e-mail | index | archive | help
Terry Lambert wrote:

> FreeBSD Alpha doesn't work on >2G because some drivers need to
> use the bus space functions to make sure all DMAs occur in the
> window accessible to the various busses.  For an small overview:

Are you sure the limit isn't 1Gig?  I have a PWS with 1.5GB and on 
reporting crashes on boot with 4.7 to the list, I was told it was 
because fbsd doesn't have DMA bouncing or whatever to < 1GB (yet).

-- 
Matthias Buelow


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?3DD27009.90003>