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pci: msix: move 'MSIX_CAP_LENGTH' to header file

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'MSIX_CAP_LENGTH' is defined in two .c file. Move it
to hw/pci/msix.h file to reduce duplicated code.

CC: qemu-trivial@nongnu.org
Signed-off-by: Li Qiang <liq3ea@163.com>
Message-Id: <20190521151543.92274-5-liq3ea@163.com>
Acked-by: Alex Williamson <alex.williamson@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Reviewed-by: Eric Auger <eric.auger@redhat.com>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
This commit is contained in:
Li Qiang 2019-05-21 08:15:43 -07:00 committed by Laurent Vivier
parent bf04ef354c
commit 2d9574bdbe
3 changed files with 2 additions and 4 deletions
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2
hw/pci/msix.c
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@ -24,8 +24,6 @@
#include "qapi/error.h"
#include "trace.h"
#define MSIX_CAP_LENGTH 12
/* MSI enable bit and maskall bit are in byte 1 in FLAGS register */
#define MSIX_CONTROL_OFFSET (PCI_MSIX_FLAGS + 1)
#define MSIX_ENABLE_MASK (PCI_MSIX_FLAGS_ENABLE >> 8)

2
hw/vfio/pci.c
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@ -35,8 +35,6 @@
#include "trace.h"
#include "qapi/error.h"
#define MSIX_CAP_LENGTH 12
#define TYPE_VFIO_PCI "vfio-pci"
#define PCI_VFIO(obj) OBJECT_CHECK(VFIOPCIDevice, obj, TYPE_VFIO_PCI)

2
include/hw/pci/msix.h
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@ -4,6 +4,8 @@
#include "qemu-common.h"
#include "hw/pci/pci.h"
#define MSIX_CAP_LENGTH 12
void msix_set_message(PCIDevice *dev, int vector, MSIMessage msg);
MSIMessage msix_get_message(PCIDevice *dev, unsigned int vector);
int msix_init(PCIDevice *dev, unsigned short nentries,