From owner-freebsd-current@FreeBSD.ORG Tue Oct 21 15:29:58 2003 Return-Path: Delivered-To: freebsd-current@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id E11C516A4BF for ; Tue, 21 Oct 2003 15:29:58 -0700 (PDT) Received: from mail.speakeasy.net (mail5.speakeasy.net [216.254.0.205]) by mx1.FreeBSD.org (Postfix) with ESMTP id 878BA43FD7 for ; Tue, 21 Oct 2003 15:29:57 -0700 (PDT) (envelope-from jhb@FreeBSD.org) Received: (qmail 11309 invoked from network); 21 Oct 2003 22:29:56 -0000 Received: from unknown (HELO server.baldwin.cx) ([216.27.160.63]) (envelope-sender )encrypted SMTP for ; 21 Oct 2003 22:29:56 -0000 Received: from laptop.baldwin.cx (gw1.twc.weather.com [216.133.140.1]) by server.baldwin.cx (8.12.9/8.12.9) with ESMTP id h9LMTqce089049; Tue, 21 Oct 2003 18:29:52 -0400 (EDT) (envelope-from jhb@FreeBSD.org) Message-ID: X-Mailer: XFMail 1.5.4 on FreeBSD X-Priority: 3 (Normal) Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 8bit MIME-Version: 1.0 In-Reply-To: <1066772724.646.62.camel@leguin> Date: Tue, 21 Oct 2003 18:30:05 -0400 (EDT) From: John Baldwin To: Eric Anholt X-Spam-Checker-Version: SpamAssassin 2.55 (1.174.2.19-2003-05-19-exp) cc: current@freebsd.org Subject: RE: PCI domains? X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.1 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: Tue, 21 Oct 2003 22:29:59 -0000 On 21-Oct-2003 Eric Anholt wrote: > Is there any concept of PCI domains in the kernel? > > This is for the DRM, while dealing with a complaint from Linus recently: Alpha has support for hoses which sounds like the same thing, but that's about it. >> Please fix the fact that modern PCI is _not_ enumerated with just "bus, >> slot, function". A lot of machines are starting to have a "domain number", >> which allows fro multiple independent PCI subsystems in the same machine. >> >> On linux, you can use "pci_name(pdev)" to get a truly unique descriptor of >> the device (within the PCI subsystem). It will look something like >> >> 0000:00:02.0 >> >> for "domain 0, bus 0, device 2, function 0". > > > -- > Eric Anholt eta@lclark.edu > http://people.freebsd.org/~anholt/ anholt@FreeBSD.org > > > _______________________________________________ > freebsd-current@freebsd.org mailing list > http://lists.freebsd.org/mailman/listinfo/freebsd-current > To unsubscribe, send any mail to "freebsd-current-unsubscribe@freebsd.org" -- John Baldwin <>< http://www.FreeBSD.org/~jhb/ "Power Users Use the Power to Serve!" - http://www.FreeBSD.org/