From mboxrd@z Thu Jan 1 00:00:00 1970 From: Sergei Shtylyov Subject: Re: PATCH: Add CFA modes Date: Sat, 19 Nov 2011 17:29:11 +0400 Message-ID: <4EC7AF27.2050704@ru.mvista.com> References: <1155232332.24077.7.camel@localhost.localdomain> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Return-path: Received: from mail.dev.rtsoft.ru ([213.79.90.226]:43514 "HELO mail.dev.rtsoft.ru" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with SMTP id S1751809Ab1KSNcF (ORCPT ); Sat, 19 Nov 2011 08:32:05 -0500 In-Reply-To: <1155232332.24077.7.camel@localhost.localdomain> Sender: linux-ide-owner@vger.kernel.org List-Id: linux-ide@vger.kernel.org To: Alan Cox Cc: jgarzik@pobox.com, linux-ide@vger.kernel.org Hello. On 10-08-2006 21:52, Alan Cox wrote: >> From nobody Mon Sep 17 00:00:00 2001 > From: root > Date: Thu Aug 10 18:06:38 2006 +0100 > Subject: [PATCH] Add compact flash support > The CFA world has some additional rules and drive modes we need to support for > newer expansion cards and on embedded boxes Sorry, this is very old patch, > @@ -1913,6 +1945,8 @@ static const struct ata_timing ata_timin > { XFER_UDMA_4, 0, 0, 0, 0, 0, 0, 0, 30 }, > { XFER_UDMA_3, 0, 0, 0, 0, 0, 0, 0, 45 }, > > + { XFER_MW_DMA_4, 25, 0, 0, 0, 55, 20, 80, 0 }, > + { XFER_MW_DMA_3, 25, 0, 0, 0, 65, 25, 100, 0 }, I keep wondering where you got these 25 ns setup timings and where such numbers for modes 0-2 came from -- they're not in any spec. MBR, Sergei