From mboxrd@z Thu Jan 1 00:00:00 1970 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 Date: Thu, 15 Sep 2016 23:38:08 +0300 From: "Michael S. Tsirkin" 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-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1473971873-2966-1-git-send-email-mst@redhat.com> Subject: [Qemu-devel] [PULL v3 2/6] hw/pci: Prepare for AMD IOMMU List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: Peter Maydell , David Kiarie , Marcel Apfelbaum 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 -- MST