diff options
Diffstat (limited to 'tests/libqos/virtio-pci.h')
| -rw-r--r-- | tests/libqos/virtio-pci.h | 34 |
1 files changed, 32 insertions, 2 deletions
diff --git a/tests/libqos/virtio-pci.h b/tests/libqos/virtio-pci.h index 728b471..294d556 100644 --- a/tests/libqos/virtio-pci.h +++ b/tests/libqos/virtio-pci.h @@ -14,24 +14,46 @@ #include "libqos/pci.h" #include "libqos/qgraph.h" +typedef struct QVirtioPCIMSIXOps QVirtioPCIMSIXOps; + typedef struct QVirtioPCIDevice { QOSGraphObject obj; QVirtioDevice vdev; QPCIDevice *pdev; QPCIBar bar; + const QVirtioPCIMSIXOps *msix_ops; uint16_t config_msix_entry; uint64_t config_msix_addr; uint32_t config_msix_data; + + int bar_idx; + + /* VIRTIO 1.0 */ + uint32_t common_cfg_offset; + uint32_t notify_cfg_offset; + uint32_t notify_off_multiplier; + uint32_t isr_cfg_offset; + uint32_t device_cfg_offset; } QVirtioPCIDevice; +struct QVirtioPCIMSIXOps { + /* Set the Configuration Vector for MSI-X */ + void (*set_config_vector)(QVirtioPCIDevice *d, uint16_t entry); + + /* Set the Queue Vector for MSI-X */ + void (*set_queue_vector)(QVirtioPCIDevice *d, uint16_t vq_idx, + uint16_t entry); +}; + typedef struct QVirtQueuePCI { QVirtQueue vq; uint16_t msix_entry; uint64_t msix_addr; uint32_t msix_data; -} QVirtQueuePCI; -extern const QVirtioBus qvirtio_pci; + /* VIRTIO 1.0 */ + uint64_t notify_offset; +} QVirtQueuePCI; void virtio_pci_init(QVirtioPCIDevice *dev, QPCIBus *bus, QPCIAddress * addr); QVirtioPCIDevice *virtio_pci_new(QPCIBus *bus, QPCIAddress * addr); @@ -53,4 +75,12 @@ void qvirtio_pci_set_msix_configuration_vector(QVirtioPCIDevice *d, QGuestAllocator *alloc, uint16_t entry); void qvirtqueue_pci_msix_setup(QVirtioPCIDevice *d, QVirtQueuePCI *vqpci, QGuestAllocator *alloc, uint16_t entry); + +/* Used by Legacy and Modern virtio-pci code */ +QVirtQueue *qvirtio_pci_virtqueue_setup_common(QVirtioDevice *d, + QGuestAllocator *alloc, + uint16_t index); +void qvirtio_pci_virtqueue_cleanup_common(QVirtQueue *vq, + QGuestAllocator *alloc); + #endif |