Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S262138AbUFRXhT (ORCPT ); Fri, 18 Jun 2004 19:37:19 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S264540AbUFRXdb (ORCPT ); Fri, 18 Jun 2004 19:33:31 -0400 Received: from stat1.steeleye.com ([65.114.3.130]:60625 "EHLO hancock.sc.steeleye.com") by vger.kernel.org with ESMTP id S262138AbUFRX32 (ORCPT ); Fri, 18 Jun 2004 19:29:28 -0400 Subject: Re: DMA API issues From: James Bottomley To: Ian Molton Cc: david-b@pacbell.net, Linux Kernel , greg@kroah.com, tony@atomide.com, jamey.hicks@hp.com, joshua@joshuawise.com In-Reply-To: <20040619002522.0c0d8e51.spyro@f2s.com> References: <1087582845.1752.107.camel@mulgrave> <20040618193544.48b88771.spyro@f2s.com> <1087584769.2134.119.camel@mulgrave> <20040618195721.0cf43ec2.spyro@f2s.com> <40D34078.5060909@pacbell.net> <20040618204438.35278560.spyro@f2s.com> <1087588627.2134.155.camel@mulgrave> <20040619002522.0c0d8e51.spyro@f2s.com> Content-Type: text/plain Content-Transfer-Encoding: 7bit X-Mailer: Ximian Evolution 1.0.8 (1.0.8-9) Date: 18 Jun 2004 18:29:22 -0500 Message-Id: <1087601363.2078.208.camel@mulgrave> Mime-Version: 1.0 Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 688 Lines: 19 On Fri, 2004-06-18 at 18:25, Ian Molton wrote: > On 18 Jun 2004 14:57:01 -0500 > James Bottomley wrote: > > There are complications to this: not all platforms can access PCI memory > > directly. That's why ioremap and memcpy_toio and friends exist. What > > should happen on these platforms? > > I wasnt talking about a PCI system here. ioremap is used for all bus remote MMIO regions, not just PCI. James - 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/