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Tue, 02 Aug 2016 01:39:28 -0700 (PDT) Received: from debian.flybox.orange ([154.122.72.250]) by smtp.googlemail.com with ESMTPSA id q139sm20878961wmb.18.2016.08.02.01.39.25 (version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Tue, 02 Aug 2016 01:39:28 -0700 (PDT) From: David Kiarie To: qemu-devel@nongnu.org Date: Tue, 2 Aug 2016 11:39:04 +0300 Message-Id: <1470127147-12442-2-git-send-email-davidkiarie4@gmail.com> X-Mailer: git-send-email 2.1.4 In-Reply-To: <1470127147-12442-1-git-send-email-davidkiarie4@gmail.com> References: <1470127147-12442-1-git-send-email-davidkiarie4@gmail.com> X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 2a00:1450:400c:c09::241 Subject: [Qemu-devel] [V15 1/4] 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: ehabkost@redhat.com, mst@redhat.com, rkrcmar@redhat.com, peterx@redhat.com, valentine.sinitsyn@gmail.com, jan.kiszka@web.de, David Kiarie Errors-To: qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Sender: "Qemu-devel" X-Virus-Scanned: ClamAV using ClamSMTP 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