Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753879AbbGWAt2 (ORCPT ); Wed, 22 Jul 2015 20:49:28 -0400 Received: from kvm5.telegraphics.com.au ([98.124.60.144]:42144 "EHLO kvm5.telegraphics.com.au" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752589AbbGWAt1 (ORCPT ); Wed, 22 Jul 2015 20:49:27 -0400 Date: Thu, 23 Jul 2015 10:49:02 +1000 (AEST) From: Finn Thain To: Michael Schmitz cc: Andreas Schwab , Linux Kernel Development , Linux/m68k , linuxppc-dev , Geert Uytterhoeven , Arnd Bergmann , Greg Kroah-Hartman Subject: Re: [RFC v4 03/25] m68k/atari: Move Atari-specific code out of drivers/char/nvram.c In-Reply-To: Message-ID: References: <20150712102527.356151908@telegraphics.com.au> <20150712102528.107134628@telegraphics.com.au> <87d1zwc4dj.fsf@igel.home> <55AF1364.3080701@gmail.com> <20150722143227.GB4738@guido.earth.sol> MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 2918 Lines: 82 On Thu, 23 Jul 2015, Michael Schmitz wrote: > Hi Christian, > > if I understand Finn right, he needs the SCSI host ID reported for the > Falcon SCSI chip, as found in this kernel log line: What I'd really like is a regression test for this patch series. The SCSI host ID issue is a separate one; these patches won't fix that bug. > > scsi host0: Atari native SCSI, io_port 0x0, n_io_port 0, base 0x0, irq > 15, can_queue 8, cmd_per_lun 1, sg_tablesize 0, this_id 7, flags { }, > options { REAL_DMA SUPPORT_TAGS } > > (see this_id; output from one of my ARAnyM instances, kernel 3.19rc6). > Also, the SCSI host ID reported by cat /proc/drivers/nvram (also 7, in > my case) This seems inconclusive to me. Perhaps if you were to change a setting in TOS such that the two values became unequal... > > TOS reports the SCSI host ID during boot (when scannig for bootable > disks) IIRC. There may be some control panel to view the NVRAM settings > as well (stuff like default video mode was accessible from the CT60 > control panel so the SCSI host ID might be there as well). Can that be done in Aranym also? -- > > Cheers, > > Michael > > > > On Thu, Jul 23, 2015 at 2:32 AM, Christian T. Steigies wrote: > > On Wed, Jul 22, 2015 at 02:22:21PM +1000, Finn Thain wrote: > >> > >> On Wed, 22 Jul 2015, Michael Schmitz wrote: > >> > >> > Hi Finn, > >> > > >> > I'm afraid I cannot test anything on Atari hardware at present - my > >> > Falcon ate it's IDE disk partition table with all the fun that entails. > >> > >> That doesn't sound good. > >> > >> > Haven't even begun to try and recover that yet. > >> > > >> > If you send a patch I could build a kernel and send that to Christian > >> > for testing (if he's got his Falcon up and running - might be a tad warm > >> > in the attic for that, in fact). > >> > >> Anyone with a suitable Atari, i.e. ATARIHW_PRESENT(TT_CLK), who can boot > >> both TOS and Linux could resolve the question. (Perhaps with an emulator?) > > > > The Falcon is not powered on currently but it should still work. What should > > I test? > > > >> Any old kernel binary would do, since atari_scsi should print either > >> "HOSTID=n" or "this_id n" at startup. > >> > >> If n doesn't agree with what TOS says about the host's SCSI ID, then I > >> think a trivial patch is safe enough. Especially if cat /proc/driver/nvram > >> produces a "SCSI host ID : m" that does agree with TOS. > > > > Christian > -- > To unsubscribe from this list: send the line "unsubscribe linux-m68k" in > the body of a message to majordomo@vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html > -- 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/