From mboxrd@z Thu Jan 1 00:00:00 1970 From: Paul Brook Subject: Re: [Qemu-devel] [RFC PATCH 1/5] qdev: Create qdev_get_dev_path() Date: Tue, 15 Jun 2010 14:14:39 +0100 Message-ID: <201006151414.39575.paul@codesourcery.com> References: <20100614054923.879.33717.stgit@localhost.localdomain> <201006151339.23356.paul@codesourcery.com> <4C177967.3000700@siemens.com> Mime-Version: 1.0 Content-Type: Text/Plain; charset="iso-8859-1" Content-Transfer-Encoding: 7bit Cc: "qemu-devel@nongnu.org" , "chrisw@redhat.com" , "kvm@vger.kernel.org" , Markus Armbruster , Alex Williamson , "avi@redhat.com" , "kraxel@redhat.com" To: Jan Kiszka Return-path: Received: from mail.codesourcery.com ([38.113.113.100]:58732 "EHLO mail.codesourcery.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751707Ab0FONOn (ORCPT ); Tue, 15 Jun 2010 09:14:43 -0400 In-Reply-To: <4C177967.3000700@siemens.com> Sender: kvm-owner@vger.kernel.org List-ID: > >> Works for serial, but fails for ISA devices not occupying an address. > > > > An ISA device without an IO/MMIO capabilities seems extremely unlikely. > > What exactly would such a device do? > > Inject interrupts via that bus (while exposing registers in some other > way). The m48t59 seems to fall in this category (unless I'm missing > something ATM). m48t59_isa responds to IO ports. You're probably confused because it has not been properly converted to the qdev. Paul From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from [140.186.70.92] (port=51247 helo=eggs.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1OOVyj-0002EY-M8 for qemu-devel@nongnu.org; Tue, 15 Jun 2010 09:14:58 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.69) (envelope-from ) id 1OOVyh-00045G-UQ for qemu-devel@nongnu.org; Tue, 15 Jun 2010 09:14:57 -0400 Received: from mail.codesourcery.com ([38.113.113.100]:39032) by eggs.gnu.org with esmtp (Exim 4.69) (envelope-from ) id 1OOVyh-00043J-Mb for qemu-devel@nongnu.org; Tue, 15 Jun 2010 09:14:55 -0400 From: Paul Brook Subject: Re: [Qemu-devel] [RFC PATCH 1/5] qdev: Create qdev_get_dev_path() Date: Tue, 15 Jun 2010 14:14:39 +0100 References: <20100614054923.879.33717.stgit@localhost.localdomain> <201006151339.23356.paul@codesourcery.com> <4C177967.3000700@siemens.com> In-Reply-To: <4C177967.3000700@siemens.com> MIME-Version: 1.0 Content-Type: Text/Plain; charset="iso-8859-1" Content-Transfer-Encoding: 7bit Message-Id: <201006151414.39575.paul@codesourcery.com> List-Id: qemu-devel.nongnu.org List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Jan Kiszka Cc: "chrisw@redhat.com" , "kvm@vger.kernel.org" , "qemu-devel@nongnu.org" , Markus Armbruster , Alex Williamson , "avi@redhat.com" , "kraxel@redhat.com" > >> Works for serial, but fails for ISA devices not occupying an address. > > > > An ISA device without an IO/MMIO capabilities seems extremely unlikely. > > What exactly would such a device do? > > Inject interrupts via that bus (while exposing registers in some other > way). The m48t59 seems to fall in this category (unless I'm missing > something ATM). m48t59_isa responds to IO ports. You're probably confused because it has not been properly converted to the qdev. Paul