Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id ; Sat, 17 Aug 2002 14:24:25 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id ; Sat, 17 Aug 2002 14:24:24 -0400 Received: from astound-64-85-224-253.ca.astound.net ([64.85.224.253]:39185 "EHLO master.linux-ide.org") by vger.kernel.org with ESMTP id ; Sat, 17 Aug 2002 14:24:17 -0400 Date: Sat, 17 Aug 2002 11:18:28 -0700 (PDT) From: Andre Hedrick To: Jan-Benedict Glaw cc: linux-kernel@vger.kernel.org Subject: Re: IDE? In-Reply-To: <20020817181624.GM10730@lug-owl.de> Message-ID: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1623 Lines: 44 One of the issues I am addressing is how to deal w/ VDMA or PIO over PCI-DMA or FP-DMA issues. First Party DMA is how things will get done, and regardless there will still be an need for PIO. As long as ther transport layer requires it regardless of the wrapper or pipe it is run down, it shall be around. Regards, Andre Hedrick LAD Storage Consulting Group On Sat, 17 Aug 2002, Jan-Benedict Glaw wrote: > On Fri, 2002-08-16 18:35:29 -0700, Linus Torvalds > wrote in message : > > On Fri, 16 Aug 2002, Alexander Viro wrote: > > > - in particular, it would only bother with PCI (or better) > > controllers, and with UDMA-only setups. > [...] > > And then in five years, in Linux-3.2, we might finally just drop support > > for the old IDE code with PIO etc. Inevitably some people will still use > > That's bad. Then, you're nailed to use old kernels without having > possibilities of recent kernels only because you're working with eg. old > Alphas, PCMCIA-IDE things or so? Bad, bad, badhorribly bad. Even it's > sloooow, there'll always some need for PIO-only controller support... > > MfG, JBG > > -- > Jan-Benedict Glaw . jbglaw@lug-owl.de . +49-172-7608481 > -- New APT-Proxy written in shell script -- > http://lug-owl.de/~jbglaw/software/ap2/ > - 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/