From patchwork Thu Sep 15 20:38:08 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Michael S. Tsirkin" X-Patchwork-Id: 670585 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from lists.gnu.org (lists.gnu.org [208.118.235.17]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 3sZr471KPLz9stY for ; Fri, 16 Sep 2016 06:44:07 +1000 (AEST) Received: from localhost ([::1]:37300 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1bkdVs-00052Q-Op for incoming@patchwork.ozlabs.org; Thu, 15 Sep 2016 16:44:04 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:41910) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1bkdQC-0000E8-SB for qemu-devel@nongnu.org; Thu, 15 Sep 2016 16:38:14 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1bkdQA-0000Vo-3j for qemu-devel@nongnu.org; Thu, 15 Sep 2016 16:38:11 -0400 Received: from mx1.redhat.com ([209.132.183.28]:49558) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1bkdQ9-0000Vj-U0 for qemu-devel@nongnu.org; Thu, 15 Sep 2016 16:38:10 -0400 Received: from int-mx11.intmail.prod.int.phx2.redhat.com (int-mx11.intmail.prod.int.phx2.redhat.com [10.5.11.24]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 63AEE8E24F; Thu, 15 Sep 2016 20:38:09 +0000 (UTC) Received: from redhat.com (unused [10.10.50.147] (may be forged)) by int-mx11.intmail.prod.int.phx2.redhat.com (8.14.4/8.14.4) with SMTP id u8FKc8AA028286; Thu, 15 Sep 2016 16:38:08 -0400 Date: Thu, 15 Sep 2016 23:38:08 +0300 From: "Michael S. Tsirkin" To: qemu-devel@nongnu.org Message-ID: <1473971873-2966-3-git-send-email-mst@redhat.com> References: <1473971873-2966-1-git-send-email-mst@redhat.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <1473971873-2966-1-git-send-email-mst@redhat.com> X-Mutt-Fcc: =sent X-Scanned-By: MIMEDefang 2.68 on 10.5.11.24 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.26]); Thu, 15 Sep 2016 20:38:09 +0000 (UTC) X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 209.132.183.28 Subject: [Qemu-devel] [PULL v3 2/6] hw/pci: Prepare for AMD IOMMU X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Marcel Apfelbaum , Peter Maydell , David Kiarie Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" From: David Kiarie Introduce PCI macros from for use by AMD IOMMU Signed-off-by: David Kiarie --- include/hw/pci/pci.h | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/include/hw/pci/pci.h b/include/hw/pci/pci.h index e8b83bb..74bb15c 100644 --- a/include/hw/pci/pci.h +++ b/include/hw/pci/pci.h @@ -11,11 +11,13 @@ #include "hw/pci/pcie.h" /* PCI bus */ - #define PCI_DEVFN(slot, func) ((((slot) & 0x1f) << 3) | ((func) & 0x07)) +#define PCI_BUS_NUM(x) (((x) >> 8) & 0xff) #define PCI_SLOT(devfn) (((devfn) >> 3) & 0x1f) #define PCI_FUNC(devfn) ((devfn) & 0x07) #define PCI_BUILD_BDF(bus, devfn) ((bus << 8) | (devfn)) +#define PCI_BUS_MAX 256 +#define PCI_DEVFN_MAX 256 #define PCI_SLOT_MAX 32 #define PCI_FUNC_MAX 8