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[Qemu-devel] [V12 1/4] hw/pci: Prepare for AMD IOMMU
From: |
David Kiarie |
Subject: |
[Qemu-devel] [V12 1/4] hw/pci: Prepare for AMD IOMMU |
Date: |
Wed, 15 Jun 2016 15:21:49 +0300 |
Introduce PCI macros from linux headers for use by AMD IOMMU
Signed-off-by: David Kiarie <address@hidden>
---
include/hw/pci/pci.h | 2 ++
1 file changed, 2 insertions(+)
diff --git a/include/hw/pci/pci.h b/include/hw/pci/pci.h
index 4420f47..ac376c5 100644
--- a/include/hw/pci/pci.h
+++ b/include/hw/pci/pci.h
@@ -12,6 +12,8 @@
/* PCI bus */
+#define PCI_BUS_NUM(x) (((x) >> 8) & 0xff)
+#define PCI_DEVID(bus, devfn) ((((uint16_t)(bus)) << 8) | (devfn))
#define PCI_DEVFN(slot, func) ((((slot) & 0x1f) << 3) | ((func) & 0x07))
#define PCI_SLOT(devfn) (((devfn) >> 3) & 0x1f)
#define PCI_FUNC(devfn) ((devfn) & 0x07)
--
2.1.4