From owner-freebsd-questions@FreeBSD.ORG Tue Dec 1 01:57:24 2009 Return-Path: Delivered-To: questions@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id D447D1065672 for ; Tue, 1 Dec 2009 01:57:24 +0000 (UTC) (envelope-from brett@lariat.net) Received: from lariat.net (lariat.net [66.119.58.2]) by mx1.freebsd.org (Postfix) with ESMTP id 1D3FE8FC0A for ; Tue, 1 Dec 2009 01:57:23 +0000 (UTC) Received: from anne-o1dpaayth1.lariat.net (IDENT:ppp1000.lariat.net@lariat.net [66.119.58.2]) by lariat.net (8.9.3/8.9.3) with ESMTP id SAA01359; Mon, 30 Nov 2009 18:57:17 -0700 (MST) Message-Id: <200912010157.SAA01359@lariat.net> X-Mailer: QUALCOMM Windows Eudora Version 7.1.0.9 Date: Mon, 30 Nov 2009 18:57:05 -0700 To: Olivier Nicole From: Brett Glass In-Reply-To: <200912010013.nB10DSM6096812@banyan.cs.ait.ac.th> References: <200911301930.MAA26709@lariat.net> <200912010013.nB10DSM6096812@banyan.cs.ait.ac.th> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii"; format=flowed Cc: questions@freebsd.org Subject: Re: CF Ethernet for FreeBSD? X-BeenThere: freebsd-questions@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: User questions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 01 Dec 2009 01:57:24 -0000 At 05:13 PM 11/30/2009, Olivier Nicole wrote: >Not to mentione FreeBSD drivers, but only finding an Ethernet >interface that plugs into a CF sockets seems very chalenging: you >don't really send/receive the same information to memory and to >network interface; CF can address GB of data, while the network card >has a few KB at best; etc. CF sockets usually can act as sockets for ATA/IDE compatible disk drives as well as for PCMCIA-like peripheral cards. Also, there are some Ethernet interface chips that are designed to be memory-mapped. See, for example, the one by ASIX, which is often used in embedded systems because it can interface with pretty much any CPU. --Brett Glass