83 	container_of(_plat_dev, struct virtio_mmio_device, vdev)
86 	struct virtio_device vdev;  member
115 static u64 vm_get_features(struct virtio_device *vdev)  in vm_get_features()  argument
117 	struct virtio_mmio_device *vm_dev = to_virtio_mmio_device(vdev);  in vm_get_features()
130 static int vm_finalize_features(struct virtio_device *vdev)  in vm_finalize_features()  argument
132 	struct virtio_mmio_device *vm_dev = to_virtio_mmio_device(vdev);  in vm_finalize_features()
135 	vring_transport_features(vdev);  in vm_finalize_features()
139 			!__virtio_test_bit(vdev, VIRTIO_F_VERSION_1)) {  in vm_finalize_features()
140 …dev_err(&vdev->dev, "New virtio-mmio devices (version 2) must provide VIRTIO_F_VERSION_1 feature!\…  in vm_finalize_features()
145 	writel((u32)(vdev->features >> 32),  in vm_finalize_features()
149 	writel((u32)vdev->features,  in vm_finalize_features()
155 static void vm_get(struct virtio_device *vdev, unsigned offset,  in vm_get()  argument
158 	struct virtio_mmio_device *vm_dev = to_virtio_mmio_device(vdev);  in vm_get()
197 static void vm_set(struct virtio_device *vdev, unsigned offset,  in vm_set()  argument
200 	struct virtio_mmio_device *vm_dev = to_virtio_mmio_device(vdev);  in vm_set()
240 static u32 vm_generation(struct virtio_device *vdev)  in vm_generation()  argument
242 	struct virtio_mmio_device *vm_dev = to_virtio_mmio_device(vdev);  in vm_generation()
250 static u8 vm_get_status(struct virtio_device *vdev)  in vm_get_status()  argument
252 	struct virtio_mmio_device *vm_dev = to_virtio_mmio_device(vdev);  in vm_get_status()
257 static void vm_set_status(struct virtio_device *vdev, u8 status)  in vm_set_status()  argument
259 	struct virtio_mmio_device *vm_dev = to_virtio_mmio_device(vdev);  in vm_set_status()
267 static void vm_reset(struct virtio_device *vdev)  in vm_reset()  argument
269 	struct virtio_mmio_device *vm_dev = to_virtio_mmio_device(vdev);  in vm_reset()
282 	struct virtio_mmio_device *vm_dev = to_virtio_mmio_device(vq->vdev);  in vm_notify()
304 		virtio_config_changed(&vm_dev->vdev);  in vm_interrupt()
322 	struct virtio_mmio_device *vm_dev = to_virtio_mmio_device(vq->vdev);  in vm_del_vq()
347 static void vm_del_vqs(struct virtio_device *vdev)  in vm_del_vqs()  argument
349 	struct virtio_mmio_device *vm_dev = to_virtio_mmio_device(vdev);  in vm_del_vqs()
352 	list_for_each_entry_safe(vq, n, &vdev->vqs, list)  in vm_del_vqs()
360 static struct virtqueue *vm_setup_vq(struct virtio_device *vdev, unsigned index,  in vm_setup_vq()  argument
364 	struct virtio_mmio_device *vm_dev = to_virtio_mmio_device(vdev);  in vm_setup_vq()
423 	vq = vring_new_virtqueue(index, info->num, VIRTIO_MMIO_VRING_ALIGN, vdev,  in vm_setup_vq()
481 static int vm_find_vqs(struct virtio_device *vdev, unsigned nvqs,  in vm_find_vqs()  argument
486 	struct virtio_mmio_device *vm_dev = to_virtio_mmio_device(vdev);  in vm_find_vqs()
491 			dev_name(&vdev->dev), vm_dev);  in vm_find_vqs()
496 		vqs[i] = vm_setup_vq(vdev, i, callbacks[i], names[i]);  in vm_find_vqs()
498 			vm_del_vqs(vdev);  in vm_find_vqs()
506 static const char *vm_bus_name(struct virtio_device *vdev)  in vm_bus_name()  argument
508 	struct virtio_mmio_device *vm_dev = to_virtio_mmio_device(vdev);  in vm_bus_name()
549 	vm_dev->vdev.dev.parent = &pdev->dev;  in virtio_mmio_probe()
550 	vm_dev->vdev.config = &virtio_mmio_config_ops;  in virtio_mmio_probe()
574 	vm_dev->vdev.id.device = readl(vm_dev->base + VIRTIO_MMIO_DEVICE_ID);  in virtio_mmio_probe()
575 	if (vm_dev->vdev.id.device == 0) {  in virtio_mmio_probe()
582 	vm_dev->vdev.id.vendor = readl(vm_dev->base + VIRTIO_MMIO_VENDOR_ID);  in virtio_mmio_probe()
589 	return register_virtio_device(&vm_dev->vdev);  in virtio_mmio_probe()
596 	unregister_virtio_device(&vm_dev->vdev);  in virtio_mmio_remove()