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From: David Kiarie <davidkiarie4@gmail.com>
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 <davidkiarie4@gmail.com>
Subject: [Qemu-devel] [V15 1/4] hw/pci: Prepare for AMD IOMMU
Date: Tue,  9 Aug 2016 23:27:29 +0300	[thread overview]
Message-ID: <1470774452-16785-2-git-send-email-davidkiarie4@gmail.com> (raw)
In-Reply-To: <1470774452-16785-1-git-send-email-davidkiarie4@gmail.com>

Introduce PCI macros from for use by AMD IOMMU

Signed-off-by: David Kiarie <davidkiarie4@gmail.com>
---
 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

  reply	other threads:[~2016-08-09 20:27 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-08-09 20:27 [Qemu-devel] [V15 0/4] AMD IOMMU David Kiarie
2016-08-09 20:27 ` David Kiarie [this message]
2016-08-09 20:27 ` [Qemu-devel] [V15 2/4] hw/i386/trace-events: Add AMD IOMMU trace events David Kiarie
2016-08-09 20:27 ` [Qemu-devel] [V15 3/4] hw/i386: Introduce AMD IOMMU David Kiarie
2016-08-10  8:30 ` [Qemu-devel] [V15 0/4] " David Kiarie
  -- strict thread matches above, loose matches on Subject: below --
2016-08-02  8:39 David Kiarie
2016-08-02  8:39 ` [Qemu-devel] [V15 1/4] hw/pci: Prepare for " David Kiarie
2016-08-08  9:01   ` Peter Xu
2016-08-08  9:25     ` David Kiarie

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