From owner-freebsd-firewire@FreeBSD.ORG Tue Jan 8 09:24:28 2008 Return-Path: Delivered-To: freebsd-firewire@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id B8A8216A417 for ; Tue, 8 Jan 2008 09:24:28 +0000 (UTC) (envelope-from heliocentric@gmail.com) Received: from py-out-1112.google.com (py-out-1112.google.com [64.233.166.179]) by mx1.freebsd.org (Postfix) with ESMTP id 880EF13C458 for ; Tue, 8 Jan 2008 09:24:28 +0000 (UTC) (envelope-from heliocentric@gmail.com) Received: by py-out-1112.google.com with SMTP id u52so13094949pyb.10 for ; Tue, 08 Jan 2008 01:24:27 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=domainkey-signature:received:received:message-id:date:from:sender:to:subject:mime-version:content-type:content-transfer-encoding:content-disposition:x-google-sender-auth; bh=MbnYS72YB5yuQPFHiX0lzaHD6TkdcjMKuAKBrrMcQKg=; b=RxHb//lRzk/v2pZLOecSzdR5YdCx3eysGPuXzR/bmRAPzFFgU7h1whFzxgP90zx+AmJoJP/sjoR/b+5/xbkwLTjG77IpAm9krs2oFIRl/oXbNo71E1LhF2nWgjUHAJTAjpi+1ztWOircM6iZY8XY0MmHfSg0BIBLO0ZMsRvgpf8= DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=message-id:date:from:sender:to:subject:mime-version:content-type:content-transfer-encoding:content-disposition:x-google-sender-auth; b=s+gh4F2Aj/BAk9BhyIX7dJtiIh2STotib8V85UY4j1QCw2eLJ431hlt2FIWA3bfBdeCHin4XjI7AQLRdPugTranksOdpmZMfd1YnLkkRER8e1e0c9X1BpGSBRqod4bGVZaa0endKZl42671EQKzOCXTThLZ/jZgQF25X1auPbY8= Received: by 10.142.88.20 with SMTP id l20mr46712wfb.72.1199782531279; Tue, 08 Jan 2008 00:55:31 -0800 (PST) Received: by 10.142.11.9 with HTTP; Tue, 8 Jan 2008 00:55:31 -0800 (PST) Message-ID: Date: Tue, 8 Jan 2008 03:55:31 -0500 From: "Dylan Cochran" Sender: heliocentric@gmail.com To: freebsd-firewire@freebsd.org MIME-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Content-Disposition: inline X-Google-Sender-Auth: 63254be564d18175 Subject: Multiple dcons writers X-BeenThere: freebsd-firewire@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Firewire support in FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 08 Jan 2008 09:24:28 -0000 I've looked in the man page, and haven't found any information regarding multiple writers across the bus to dcons; I'm pretty sure it wouldn't work, but I'm not sure of the behavior defined for that scenario. Would both writers write to the same address given by the configuration rom, and stomp on each other, leaving a mess, or would it be serialized by the firewire card in some way? Or would an error be passed up to dconschat?