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c4523aae06
Allow specifying which slot to look for the device. This will be used in the following patch to avoid leaking when multiple devices exists and we want to lookup the hotplug one. Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com> Reviewed-by: Eric Blake <eblake@redhat.com>
46 lines
1.4 KiB
C
46 lines
1.4 KiB
C
/*
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* libqos virtio PCI definitions
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*
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* Copyright (c) 2014 Marc Marí
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*
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* This work is licensed under the terms of the GNU GPL, version 2 or later.
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* See the COPYING file in the top-level directory.
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*/
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#ifndef LIBQOS_VIRTIO_PCI_H
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#define LIBQOS_VIRTIO_PCI_H
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#include "libqos/virtio.h"
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#include "libqos/pci.h"
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typedef struct QVirtioPCIDevice {
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QVirtioDevice vdev;
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QPCIDevice *pdev;
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QPCIBar bar;
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uint16_t config_msix_entry;
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uint64_t config_msix_addr;
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uint32_t config_msix_data;
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} QVirtioPCIDevice;
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typedef struct QVirtQueuePCI {
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QVirtQueue vq;
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uint16_t msix_entry;
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uint64_t msix_addr;
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uint32_t msix_data;
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} QVirtQueuePCI;
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extern const QVirtioBus qvirtio_pci;
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QVirtioPCIDevice *qvirtio_pci_device_find(QPCIBus *bus, uint16_t device_type);
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QVirtioPCIDevice *qvirtio_pci_device_find_slot(QPCIBus *bus,
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uint16_t device_type, int slot);
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void qvirtio_pci_device_free(QVirtioPCIDevice *dev);
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void qvirtio_pci_device_enable(QVirtioPCIDevice *d);
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void qvirtio_pci_device_disable(QVirtioPCIDevice *d);
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void qvirtio_pci_set_msix_configuration_vector(QVirtioPCIDevice *d,
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QGuestAllocator *alloc, uint16_t entry);
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void qvirtqueue_pci_msix_setup(QVirtioPCIDevice *d, QVirtQueuePCI *vqpci,
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QGuestAllocator *alloc, uint16_t entry);
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#endif
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