Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754558AbYA1JFE (ORCPT ); Mon, 28 Jan 2008 04:05:04 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1752550AbYA1JEr (ORCPT ); Mon, 28 Jan 2008 04:04:47 -0500 Received: from fk-out-0910.google.com ([209.85.128.186]:13772 "EHLO fk-out-0910.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750776AbYA1JEp (ORCPT ); Mon, 28 Jan 2008 04:04:45 -0500 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=message-id:date:from:user-agent:mime-version:to:cc:subject:references:in-reply-to:x-enigmail-version:content-type:content-transfer-encoding; b=JcmPK8sA8OW5nGLBOP4cfHrH3ROWZ+r3+GqBqA+k6nnBUQ7ioDAsvRi88dHoaf8veOYm/ibsug79qNERZq7C/aj+jaLPHklXzb1D6J0e5kRTVfcWVhrSj+w7E+/5to3Tuyu7ADtfeo2brQlhVW+PTHDrvOGT912iUtEOuCetyWw= Message-ID: <479D9AA7.8080107@gmail.com> Date: Mon, 28 Jan 2008 10:04:39 +0100 From: Jiri Slaby User-Agent: Thunderbird 2.0.0.9 (X11/20071031) MIME-Version: 1.0 To: Francis Moreau CC: linux-kernel@vger.kernel.org Subject: Re: Question about DMA References: <38b2ab8a0801271251v1a9ea256w8fa4b9fcc620f742@mail.gmail.com> <479D06E0.3090601@gmail.com> <38b2ab8a0801280055j6d1d235boe79e6aea058f8f96@mail.gmail.com> In-Reply-To: <38b2ab8a0801280055j6d1d235boe79e6aea058f8f96@mail.gmail.com> X-Enigmail-Version: 0.95.6 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 751 Lines: 19 On 01/28/2008 09:55 AM, Francis Moreau wrote: > No ;) Heh :) > My DMA controller has very little in common with ISA DMA one. But I'd like to > use it in a driver. This driver can do DMA but with the help of an external DMA > controller. It's only implement the "slave" side. So basically this driver needs > to configure one of the DMAC channels before transfering data. Which bus is it in this case? > What other API could I use in this case ? I don't think the DMA-mapping can > help in this case... -- 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/