From owner-freebsd-current@FreeBSD.ORG Fri May 11 02:25:44 2007 Return-Path: X-Original-To: freebsd-current@freebsd.org Delivered-To: freebsd-current@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [69.147.83.52]) by hub.freebsd.org (Postfix) with ESMTP id 04D9D16A404 for ; Fri, 11 May 2007 02:25:44 +0000 (UTC) (envelope-from rpaulo@fnop.net) Received: from core.fnop.net (mx.fnop.net [82.102.11.82]) by mx1.freebsd.org (Postfix) with ESMTP id B565613C45D for ; Fri, 11 May 2007 02:25:43 +0000 (UTC) (envelope-from rpaulo@fnop.net) Received: from core.fnop.net (mx.fnop.net [82.102.11.82]) by core.fnop.net (Postfix) with ESMTP id 492F669092C for ; Fri, 11 May 2007 03:25:39 +0100 (WEST) Received: by core.fnop.net (Postfix, from userid 1015) id 0A4D669095C; Fri, 11 May 2007 03:25:39 +0100 (WEST) X-Spam-Checker-Version: SpamAssassin 3.1.7 (2006-10-05) on core.fnop.net X-Spam-Level: X-Spam-Status: No, score=0.5 required=5.0 tests=AWL, BAYES_00, FORGED_RCVD_HELO, RCVD_IN_NJABL_DUL,RCVD_IN_SORBS_DUL autolearn=no version=3.1.7 Received: from epsilon.local.fnop.net (87-196-155-78.net.novis.pt [87.196.155.78]) by core.fnop.net (Postfix) with ESMTP id 4484D69092C for ; Fri, 11 May 2007 03:25:38 +0100 (WEST) Date: Fri, 11 May 2007 03:25:37 +0100 Message-ID: <868xbwyu3i.wl%rpaulo@fnop.net> From: Rui Paulo To: freebsd-current@freebsd.org In-Reply-To: <20070511021015.GF21472@obelix.dsto.defence.gov.au> References: <20070511021015.GF21472@obelix.dsto.defence.gov.au> User-Agent: Wanderlust/2.15.5 (Almost Unreal) Emacs/21.3 Mule/5.0 (SAKAKI) MIME-Version: 1.0 (generated by SEMI 1.14.6 - "Maruoka") Content-Type: text/plain; charset=US-ASCII X-Virus-Scanned: ClamAV using ClamSMTP Subject: Re: Message Signalled Interrupts Question ... X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 11 May 2007 02:25:44 -0000 At Fri, 11 May 2007 10:10:15 +0800, Wilkinson, Alex wrote: > > Howdy, > > How does one know whether their PCI device supports MSI > and that FreeBSD is using MSI for this device ? You can boot with verbose mode on and the info will show up on dmesg. For example found-> vendor=0x11ab, dev=0x4362, revid=0x22 bus=1, slot=0, func=0 class=02-00-00, hdrtype=0x00, mfdev=0 cmdreg=0x0007, statreg=0x0010, cachelnsz=64 (dwords) lattimer=0x00 (0 ns), mingnt=0x00 (0 ns), maxlat=0x00 (0 ns) intpin=a, irq=11 powerspec 2 supports D0 D1 D2 D3 current D0 MSI supports 2 messages, 64 bit -- Rui Paulo