From mboxrd@z Thu Jan 1 00:00:00 1970 Received: with ECARTIS (v1.0.0; list linux-mips); Tue, 11 May 2004 11:52:57 +0100 (BST) Received: from p508B5C3F.dip.t-dialin.net ([IPv6:::ffff:80.139.92.63]:43104 "EHLO mail.linux-mips.net") by linux-mips.org with ESMTP id ; Tue, 11 May 2004 11:52:56 +0100 Received: from fluff.linux-mips.net (fluff.linux-mips.net [127.0.0.1]) by mail.linux-mips.net (8.12.8/8.12.8) with ESMTP id i4BAqtxT023625; Tue, 11 May 2004 12:52:55 +0200 Received: (from ralf@localhost) by fluff.linux-mips.net (8.12.8/8.12.8/Submit) id i4BAqtcR023624; Tue, 11 May 2004 12:52:55 +0200 Date: Tue, 11 May 2004 12:52:54 +0200 From: Ralf Baechle To: Emmanuel Michon Cc: linux-mips@linux-mips.org Subject: Re: new platform Message-ID: <20040511105254.GA10172@linux-mips.org> References: <1084199090.12536.1314.camel@avalon.france.sdesigns.com> <20040510214927.GB22442@linux-mips.org> <1084267342.2222.1348.camel@avalon.france.sdesigns.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1084267342.2222.1348.camel@avalon.france.sdesigns.com> User-Agent: Mutt/1.4.1i Return-Path: X-Envelope-To: <"|/home/ecartis/ecartis -s linux-mips"> (uid 0) X-Orcpt: rfc822;linux-mips@linux-mips.org Original-Recipient: rfc822;linux-mips@linux-mips.org X-archive-position: 4975 X-ecartis-version: Ecartis v1.0.0 Sender: linux-mips-bounce@linux-mips.org Errors-to: linux-mips-bounce@linux-mips.org X-original-sender: ralf@linux-mips.org Precedence: bulk X-list: linux-mips On Tue, May 11, 2004 at 11:22:22AM +0200, Emmanuel Michon wrote: > > Whatever - the driver API to use is ioremap. > > You mean that after basic probing you always access PCI devices thru the > TLB? No. ioremap knows how to optimize this for physical addresses that are mapped via KSEG1. So this just doesn't matter to driver writers. Ralf