Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S262391AbUJ0MHi (ORCPT ); Wed, 27 Oct 2004 08:07:38 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S262399AbUJ0MHi (ORCPT ); Wed, 27 Oct 2004 08:07:38 -0400 Received: from anchor-post-34.mail.demon.net ([194.217.242.92]:11535 "EHLO anchor-post-34.mail.demon.net") by vger.kernel.org with ESMTP id S262391AbUJ0MHa (ORCPT ); Wed, 27 Oct 2004 08:07:30 -0400 Date: Wed, 27 Oct 2004 13:06:56 +0100 (BST) From: Mark Fortescue To: William Lee Irwin III cc: davem@redhat.com, sparclinux@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: PATCH for Sun4c clones with an 82077 FDC In-Reply-To: <20041027022727.GQ15367@holomorphy.com> 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: 1706 Lines: 39 Hi William, Yes it can. All it is trying to do is determin the type of FDC on boot. Build up a new kernel (with prom console) and start it up with "-p console=prom" or similar command line options so you can see the diagnostics as the kernel starts up. Regards Mark Fortescue. On Tue, 26 Oct 2004, William Lee Irwin III wrote: > On Wed, Oct 27, 2004 at 03:03:34AM +0100, Mark Fortescue wrote: > > I have been having trouble working out why my sun4c sparc clone could not > > find the floppy drive. I was being blind as floppy.h assumes that all > > sun4c machines only have an 82072 FDC. This asumption is not valid for > > some clones (OPUS Personal Mainframe 5000 sun4c sparc1 clone for one). > > The patch below checks to see if it is an 82072 using a simple test before > > assuming that we have an 82072. It works on my clone but it needs to be > > checked on a sun4c system with an 82072 FDC. > > Can someone with a sun4c system that has an 82072 check it to see if it > > works for them. The extra two printk messages are more for diagnostics > > when the patch is being tested (via prom console). If it does not break > > 82072 sun4c systems then the two diagnostic messages can be removed. If it > > does break the 82072 sun4c systems, then a more complicated test is > > needed that does not. > > Okay, can this be done without media? I have the sun4c's, but not floppy > media. I suppose I could obtain some for the occasion. > > > -- wli > - 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/