From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1750971AbWFPGH3 (ORCPT ); Fri, 16 Jun 2006 02:07:29 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1750989AbWFPGH3 (ORCPT ); Fri, 16 Jun 2006 02:07:29 -0400 Received: from 85.8.24.16.se.wasadata.net ([85.8.24.16]:29838 "EHLO smtp.drzeus.cx") by vger.kernel.org with ESMTP id S1750953AbWFPGH2 (ORCPT ); Fri, 16 Jun 2006 02:07:28 -0400 Message-ID: <44924A9E.6060601@drzeus.cx> Date: Fri, 16 Jun 2006 08:07:26 +0200 From: Pierre Ossman User-Agent: Thunderbird 1.5.0.2 (X11/20060501) MIME-Version: 1.0 To: dezheng shen CC: Linux Kernel Mailing List , PI14 SJIN Subject: Re: [Winbond] flash memory reader SCSI device drivers [headers] References: <448E875A.40805@winbond.com> <9a8748490606130258k60cdf429n89b1d1d017af60fe@mail.gmail.com> <448FC0C1.90205@winbond.com> <4491AEAC.5030606@drzeus.cx> <44920B22.4030507@winbond.com> In-Reply-To: <44920B22.4030507@winbond.com> Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org dezheng shen wrote: >> PS. I have a question regarding the W83L518 hardware, but haven't been >> able to get in touch with the right people. Perhaps you have some >> pointers? > > anything about Winbond 518/528/528DA drivers, send email to > dzshen@winbond.com which is ME..... > Well, this wasn't about this driver but about some other piece of Winbond hardware for which I have written a driver (drivers/mmc/wbsd.c). The things I need to know are: * How does the hardware determine which MMC commands are data transfers? It would seem it has a (incomplete) list of opcodes internally. * Is it a known hardware bug that the FIFO usage bits in the FSR register always read as zero? Rgds Pierre