From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:34663) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1bUVEc-0002ea-L4 for qemu-devel@nongnu.org; Tue, 02 Aug 2016 04:39:39 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1bUVEX-0003XN-Ln for qemu-devel@nongnu.org; Tue, 02 Aug 2016 04:39:34 -0400 Received: from mail-wm0-x241.google.com ([2a00:1450:400c:c09::241]:35322) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1bUVEX-0003XE-ET for qemu-devel@nongnu.org; Tue, 02 Aug 2016 04:39:29 -0400 Received: by mail-wm0-x241.google.com with SMTP id i5so29522394wmg.2 for ; Tue, 02 Aug 2016 01:39:29 -0700 (PDT) From: David Kiarie Date: Tue, 2 Aug 2016 11:39:04 +0300 Message-Id: <1470127147-12442-2-git-send-email-davidkiarie4@gmail.com> In-Reply-To: <1470127147-12442-1-git-send-email-davidkiarie4@gmail.com> References: <1470127147-12442-1-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, rkrcmar@redhat.com, jan.kiszka@web.de, 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 | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/include/hw/pci/pci.h b/include/hw/pci/pci.h index 929ec2f..d47e0e6 100644 --- a/include/hw/pci/pci.h +++ b/include/hw/pci/pci.h @@ -11,11 +11,14 @@ #include "hw/pci/pcie.h" /* PCI bus */ - +#define PCI_BDF(bus, devfn) ((((uint16_t)(bus)) << 8) | (devfn)) #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