Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S934093AbWKTME0 (ORCPT ); Mon, 20 Nov 2006 07:04:26 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S934096AbWKTME0 (ORCPT ); Mon, 20 Nov 2006 07:04:26 -0500 Received: from outpipe-village-512-1.bc.nu ([81.2.110.250]:32228 "EHLO lxorguk.ukuu.org.uk") by vger.kernel.org with ESMTP id S934093AbWKTMEZ (ORCPT ); Mon, 20 Nov 2006 07:04:25 -0500 Date: Mon, 20 Nov 2006 12:10:15 +0000 From: Alan To: Stefan Roese Cc: linux-kernel@vger.kernel.org, linuxppc-embedded@ozlabs.org Subject: Re: [PATCH] serial: Use real irq on UART0 (IRQ = 0) on PPC4xx systems Message-ID: <20061120121015.2fb667d0@localhost.localdomain> In-Reply-To: <200611201255.37754.ml@stefan-roese.de> References: <200611201200.36780.ml@stefan-roese.de> <20061120114248.60bb0869@localhost.localdomain> <200611201255.37754.ml@stefan-roese.de> X-Mailer: Sylpheed-Claws 2.6.0 (GTK+ 2.8.20; x86_64-redhat-linux-gnu) Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 706 Lines: 16 On Mon, 20 Nov 2006 12:54:32 +0100 (MET) Stefan Roese wrote: > Let's see, if I got this right. You mean that on such a platform, where 0 is a > valid physical IRQ, we should assign another value as virtual IRQ number (not > 0 and not -1 of course). And then the platform "pic" implementation should > take care of the remapping of these virtual IRQ numbers to the physical > numbers. > > Correct? Absolutely correct in all the detail. - 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/