Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id ; Tue, 12 Mar 2002 11:51:08 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id ; Tue, 12 Mar 2002 11:50:59 -0500 Received: from mail.pha.ha-vel.cz ([195.39.72.3]:34309 "HELO mail.pha.ha-vel.cz") by vger.kernel.org with SMTP id ; Tue, 12 Mar 2002 11:50:47 -0500 Date: Tue, 12 Mar 2002 17:50:44 +0100 From: Vojtech Pavlik To: Martin Dalecki Cc: LKML Subject: Re: [patch] My AMD IDE driver, v2.7 Message-ID: <20020312175044.A5228@ucw.cz> In-Reply-To:

<20020311234553.A3490@ucw.cz> <3C8DDFC8.5080501@evision-ventures.com> <20020312165937.A4987@ucw.cz> <3C8E28A1.1070902@evision-ventures.com> <20020312172134.A5026@ucw.cz> <3C8E2C2C.2080202@evision-ventures.com> <20020312173301.C5026@ucw.cz> <3C8E3025.4070409@evision-ventures.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.2.5i In-Reply-To: <3C8E3025.4070409@evision-ventures.com>; from dalecki@evision-ventures.com on Tue, Mar 12, 2002 at 05:43:17PM +0100 Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org On Tue, Mar 12, 2002 at 05:43:17PM +0100, Martin Dalecki wrote: > Vojtech Pavlik wrote: > > On Tue, Mar 12, 2002 at 05:26:20PM +0100, Martin Dalecki wrote: > > > >>Vojtech Pavlik wrote: > >> > >> > >> > >>>Well, as much as I'd like to use safe pre-computed register values for > >>>the chips, that ain't possible - even when we assumed the system bus > >>>(PCI, VLB, whatever) was always 33 MHz, still the drives have various > >>>ideas about what DMA and PIO modes should look like, see the tDMA and > >>>tPIO entries in hdparm -t. > >>> > >>Yes yes yes of course some of the drivers are confused. And I don't > >>argue that precomputation is adequate right now. It just wasn't for > >>the CMD640 those times... I only wanted to reffer to history and > >>why my timings where different then the computed. > >> > > > > We may want to compare your original timings to what ide-timing.[ch] > > will compute ... > > Unfortunately there is no chance. I have abondony this board quite > happy a long time ago... It was an 486 and I don't keep old > shread around. Sorry I just don't have it at hand anylonger. You may happen to have the numbers, though - that should be enough. Btw, I have a CMD640B based PCI card lying around here, but never managed to get it generate any interrupts, though the rest seems to be working. -- Vojtech Pavlik SuSE Labs - 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/