From patchwork Wed Jul 20 16:50:34 2011 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Avi Kivity X-Patchwork-Id: 105968 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from lists.gnu.org (lists.gnu.org [140.186.70.17]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (Client did not present a certificate) by ozlabs.org (Postfix) with ESMTPS id 921E2B6F77 for ; Thu, 21 Jul 2011 16:32:10 +1000 (EST) Received: from localhost ([::1]:38384 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Qjdsd-0005E1-K5 for incoming@patchwork.ozlabs.org; Wed, 20 Jul 2011 17:00:31 -0400 Received: from eggs.gnu.org ([140.186.70.92]:60548) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1QjaA3-0007ya-13 for qemu-devel@nongnu.org; Wed, 20 Jul 2011 13:02:17 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1QjaA0-0007Mq-T4 for qemu-devel@nongnu.org; Wed, 20 Jul 2011 13:02:14 -0400 Received: from mx1.redhat.com ([209.132.183.28]:57700) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1QjZyw-0004xT-TA for qemu-devel@nongnu.org; Wed, 20 Jul 2011 12:50:47 -0400 Received: from int-mx10.intmail.prod.int.phx2.redhat.com (int-mx10.intmail.prod.int.phx2.redhat.com [10.5.11.23]) by mx1.redhat.com (8.14.4/8.14.4) with ESMTP id p6KGojAi022728 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=OK); Wed, 20 Jul 2011 12:50:45 -0400 Received: from cleopatra.tlv.redhat.com (cleopatra.tlv.redhat.com [10.35.255.11]) by int-mx10.intmail.prod.int.phx2.redhat.com (8.14.4/8.14.4) with ESMTP id p6KGof9N013951; Wed, 20 Jul 2011 12:50:45 -0400 Received: from s01.tlv.redhat.com (s01.tlv.redhat.com [10.35.255.8]) by cleopatra.tlv.redhat.com (Postfix) with ESMTP id CF5CA250B86; Wed, 20 Jul 2011 19:50:39 +0300 (IDT) From: Avi Kivity To: qemu-devel@nongnu.org Date: Wed, 20 Jul 2011 19:50:34 +0300 Message-Id: <1311180636-17012-85-git-send-email-avi@redhat.com> In-Reply-To: <1311180636-17012-1-git-send-email-avi@redhat.com> References: <1311180636-17012-1-git-send-email-avi@redhat.com> X-Scanned-By: MIMEDefang 2.68 on 10.5.11.23 X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 209.132.183.28 Cc: kvm@vger.kernel.org Subject: [Qemu-devel] [RFC v5 84/86] pci: add pci_address_space() X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Returns the PCI address space. Useful for bridges that can obscure part of the PCI address space. Signed-off-by: Avi Kivity --- hw/pci.c | 5 +++++ hw/pci.h | 1 + 2 files changed, 6 insertions(+), 0 deletions(-) diff --git a/hw/pci.c b/hw/pci.c index e6a3e56..ec114a1 100644 --- a/hw/pci.c +++ b/hw/pci.c @@ -2167,3 +2167,8 @@ int pci_qdev_find_device(const char *id, PCIDevice **pdev) return rc; } + +MemoryRegion *pci_address_space(PCIDevice *dev) +{ + return dev->bus->address_space_mem; +} diff --git a/hw/pci.h b/hw/pci.h index d7ad7fb..391217e 100644 --- a/hw/pci.h +++ b/hw/pci.h @@ -220,6 +220,7 @@ void pci_default_write_config(PCIDevice *d, uint32_t address, uint32_t val, int len); void pci_device_save(PCIDevice *s, QEMUFile *f); int pci_device_load(PCIDevice *s, QEMUFile *f); +MemoryRegion *pci_address_space(PCIDevice *dev); typedef void (*pci_set_irq_fn)(void *opaque, int irq_num, int level); typedef int (*pci_map_irq_fn)(PCIDevice *pci_dev, int irq_num);