Function virtio_queue_destroy

components/drivers/virtio/virtio.c:151–174

}

void virtio_queue_destroy(struct virtio_device *dev, rt_uint32_t queue_index)
{
    struct virtq *queue;

    _virtio_dev_check(dev);

    RT_ASSERT(dev->mmio_config->queue_num_max > 0);
    RT_ASSERT(dev->mmio_config->queue_num_max > queue_index);

    queue = &dev->queues[queue_index];

    RT_ASSERT(queue->num > 0);

    rt_free(queue->free);
    rt_free_align((void *)queue->desc);

    dev->mmio_config->queue_sel = queue_index;
    dev->mmio_config->queue_pfn = RT_NULL;

    queue->num = 0;
    queue->desc = RT_NULL;
    queue->avail = RT_NULL;
    queue->used = RT_NULL;
}

void virtio_queue_notify(struct virtio_device *dev, rt_uint32_t queue_index)
{