From mboxrd@z Thu Jan 1 00:00:00 1970 From: David Daney Subject: Re: [PATCH] ide: New libata driver for OCTEON SOC Compact Flash interface. Date: Mon, 24 Nov 2008 12:40:51 -0800 Message-ID: <492B1153.5080001@caviumnetworks.com> References: <49261BE5.2010406@caviumnetworks.com> <49280FC5.3040608@ru.mvista.com> <20081122145204.52270dbe@lxorguk.ukuu.org.uk> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Return-path: Received: from mail3.caviumnetworks.com ([12.108.191.235]:65334 "EHLO mail3.caviumnetworks.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751150AbYKXUlE (ORCPT ); Mon, 24 Nov 2008 15:41:04 -0500 In-Reply-To: <20081122145204.52270dbe@lxorguk.ukuu.org.uk> Sender: linux-ide-owner@vger.kernel.org List-Id: linux-ide@vger.kernel.org To: Alan Cox Cc: Sergei Shtylyov , linux-ide@vger.kernel.org, linux-mips Alan Cox wrote: >> But if you're saying that there is only DMA completion inetrrupt, you >> *cannot* completely emulate SFF-8038i BMDMA since its interrupt status >> is the (delayed) IDE INTRQ status. I suggest that you move away from the >> emulation -- Alan has said it's possible. > > I don't see whats wrong with treating it that way if it keeps the amount > of code needed down. > For exactly that reason, I intend to continue to try to emulate it. David Daney