Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S261540AbVCIF6Y (ORCPT ); Wed, 9 Mar 2005 00:58:24 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S261548AbVCIF6Y (ORCPT ); Wed, 9 Mar 2005 00:58:24 -0500 Received: from rproxy.gmail.com ([64.233.170.192]:39477 "EHLO rproxy.gmail.com") by vger.kernel.org with ESMTP id S261540AbVCIF6U (ORCPT ); Wed, 9 Mar 2005 00:58:20 -0500 DomainKey-Signature: a=rsa-sha1; q=dns; c=nofws; s=beta; d=gmail.com; h=received:message-id:date:from:reply-to:to:subject:cc:in-reply-to:mime-version:content-type:content-transfer-encoding:references; b=VaCz6JWkCrH96T1EwSgYV8gAcWIZPjD43XtKjQQUI4ey/mx8CUY5cCBkjHysKtF2/QhQioIzwUIfQqVq0OUPDn6ugMSirFcM1RwG3G6j4KEavFeqZoW9Rb367sHx43wnju3U/45QNT+xtXw04AIPWLo/DigaO6JgGfx62xlDLik= Message-ID: <9e4733910503082158c95c904@mail.gmail.com> Date: Wed, 9 Mar 2005 00:58:20 -0500 From: Jon Smirl Reply-To: Jon Smirl To: Benjamin Herrenschmidt Subject: Re: [PATCH] VGA arbitration: draft of kernel side Cc: xorg@freedesktop.org, Egbert Eich , Jon Smirl , Linux Kernel list In-Reply-To: <1110346634.32556.54.camel@gaston> Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit References: <1110265919.13607.261.camel@gaston> <1110319304.13594.272.camel@gaston> <9e47339105030815477d0c7688@mail.gmail.com> <1110326565.32556.7.camel@gaston> <9e47339105030819172eecc324@mail.gmail.com> <1110340398.32557.36.camel@gaston> <9e4733910503082035318e9d23@mail.gmail.com> <1110346634.32556.54.camel@gaston> Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 930 Lines: 22 On Wed, 09 Mar 2005 16:37:13 +1100, Benjamin Herrenschmidt wrote: > On Tue, 2005-03-08 at 23:35 -0500, Jon Smirl wrote: > > This is from /linux-2.5/Documentation/filesystems/sysfs-pci.txt. It > > describes how ia64 is achieving legacy IO. The VGA control code > > probably needs to be coordinated with this. > > This is a different thing, and I will implement it on ppc one of these > days. This is for issuing the IO cycles on the bus. It has nothing > to do with the actual arbitration work. Each one of these legacy spaces corresponds to an allowable simultaneous VGA use. There should be one arbiter per legacy space. -- Jon Smirl jonsmirl@gmail.com - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/