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| author | Marc Marí <marc.mari.barcelo@gmail.com> | 2014-09-01 12:07:55 +0200 |
|---|---|---|
| committer | Stefan Hajnoczi <stefanha@redhat.com> | 2014-09-08 11:12:43 +0100 |
| commit | 46e0cf762985e0a85529efd454402998c5021212 (patch) | |
| tree | 63fe8f5b6afd365b3d9dec666a229cc147863878 /tests/libqos/virtio-pci.h | |
| parent | 311e666aea7164b6d3b8a7e845fb32a509bfdf08 (diff) | |
tests: Add virtio device initialization
Add functions to read and write virtio header fields.
Add status bit setting in virtio-blk-device.
Signed-off-by: Marc Marí <marc.mari.barcelo@gmail.com>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Diffstat (limited to 'tests/libqos/virtio-pci.h')
| -rw-r--r-- | tests/libqos/virtio-pci.h | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/tests/libqos/virtio-pci.h b/tests/libqos/virtio-pci.h index 5101abb0ec..26f902ecb6 100644 --- a/tests/libqos/virtio-pci.h +++ b/tests/libqos/virtio-pci.h @@ -13,12 +13,30 @@ #include "libqos/virtio.h" #include "libqos/pci.h" +#define QVIRTIO_DEVICE_FEATURES 0x00 +#define QVIRTIO_GUEST_FEATURES 0x04 +#define QVIRTIO_QUEUE_ADDRESS 0x08 +#define QVIRTIO_QUEUE_SIZE 0x0C +#define QVIRTIO_QUEUE_SELECT 0x0E +#define QVIRTIO_QUEUE_NOTIFY 0x10 +#define QVIRTIO_DEVICE_STATUS 0x12 +#define QVIRTIO_ISR_STATUS 0x13 +#define QVIRTIO_MSIX_CONF_VECTOR 0x14 +#define QVIRTIO_MSIX_QUEUE_VECTOR 0x16 +#define QVIRTIO_DEVICE_SPECIFIC_MSIX 0x18 +#define QVIRTIO_DEVICE_SPECIFIC_NO_MSIX 0x14 + typedef struct QVirtioPCIDevice { QVirtioDevice vdev; QPCIDevice *pdev; + void *addr; } QVirtioPCIDevice; +extern const QVirtioBus qvirtio_pci; + void qvirtio_pci_foreach(QPCIBus *bus, uint16_t device_type, void (*func)(QVirtioDevice *d, void *data), void *data); QVirtioPCIDevice *qvirtio_pci_device_find(QPCIBus *bus, uint16_t device_type); +void qvirtio_pci_device_enable(QVirtioPCIDevice *d); +void qvirtio_pci_device_disable(QVirtioPCIDevice *d); #endif |