From owner-freebsd-hackers Tue May 6 09:17:34 1997 Return-Path: Received: (from root@localhost) by hub.freebsd.org (8.8.5/8.8.5) id JAA19021 for hackers-outgoing; Tue, 6 May 1997 09:17:34 -0700 (PDT) Received: from misery.sdf.com (misery.sdf.com [204.244.210.193]) by hub.freebsd.org (8.8.5/8.8.5) with SMTP id JAA19008 for ; Tue, 6 May 1997 09:17:26 -0700 (PDT) Received: from misery.sdf.com [204.244.213.33] by misery.sdf.com with smtp (Exim 1.61 #1) id 0wOmrO-0003Pr-00; Tue, 6 May 1997 09:13:02 -0700 Date: Tue, 6 May 1997 09:13:02 -0700 (PDT) From: Tom Samplonius To: Alfred Perlstein cc: freebsd-hackers@freebsd.org Subject: Re: I/O mapped NIC card? In-Reply-To: Message-ID: MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: owner-hackers@freebsd.org X-Loop: FreeBSD.org Precedence: bulk On Tue, 6 May 1997, Alfred Perlstein wrote: > is there a way for me to get my EtherEZ SMC 8416 to work under freeBSD > without mapping a linear frame out of memory, windows and dos seem to be > able to do it through programmed I/O. > > thank you > Alfred Perlstein > perlsta@cs.sunyit.edu Well, considering the huge performance benefit you get from using memory mapped io, I don't think anyone has ever thought about doing this. Tom