From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:51003) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1bXDcs-00059o-Vg for qemu-devel@nongnu.org; Tue, 09 Aug 2016 16:27:52 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1bXDcq-0004Dj-Tn for qemu-devel@nongnu.org; Tue, 09 Aug 2016 16:27:49 -0400 Received: from mail-wm0-x242.google.com ([2a00:1450:400c:c09::242]:35876) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1bXDcq-0004DY-Mj for qemu-devel@nongnu.org; Tue, 09 Aug 2016 16:27:48 -0400 Received: by mail-wm0-x242.google.com with SMTP id i138so5477709wmf.3 for ; Tue, 09 Aug 2016 13:27:48 -0700 (PDT) From: David Kiarie Date: Tue, 9 Aug 2016 23:27:29 +0300 Message-Id: <1470774452-16785-2-git-send-email-davidkiarie4@gmail.com> In-Reply-To: <1470774452-16785-1-git-send-email-davidkiarie4@gmail.com> References: <1470774452-16785-1-git-send-email-davidkiarie4@gmail.com> Subject: [Qemu-devel] [V15 1/4] hw/pci: Prepare for AMD IOMMU List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: peterx@redhat.com, jan.kiszka@web.de, rkrcmar@redhat.com, valentine.sinitsyn@gmail.com, ehabkost@redhat.com, mst@redhat.com, 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 929ec2f..5ff92de 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 -- 2.1.4