vdpa/virtio_pci/vp_vdpa.c

36 	struct virtio_pci_modern_device *mdev;
48 	struct virtio_pci_modern_device *mdev;
61 	return vp_vdpa->mdev;
66 	return vp_vdpa->mdev;
78 	struct virtio_pci_modern_device *mdev = vdpa_to_mdev(vdpa);
80 	vp_modern_set_features(mdev, features);
87 	struct virtio_pci_modern_device *mdev = vdpa_to_mdev(vdpa);
89 	return vp_modern_get_driver_features(mdev);
94 	struct virtio_pci_modern_device *mdev = vdpa_to_mdev(vdpa);
96 	return vp_modern_get_status(mdev);
112 	struct virtio_pci_modern_device *mdev = vp_vdpa_to_mdev(vp_vdpa);
113 	struct pci_dev *pdev = mdev->pci_dev;
118 			vp_modern_queue_vector(mdev, i, VIRTIO_MSI_NO_VECTOR);
126 		vp_modern_config_vector(mdev, VIRTIO_MSI_NO_VECTOR);
159 	struct virtio_pci_modern_device *mdev = vp_vdpa_to_mdev(vp_vdpa);
160 	struct pci_dev *pdev = mdev->pci_dev;
197 		vp_modern_queue_vector(mdev, i, msix_vec);
212 	vp_modern_config_vector(mdev, msix_vec);
224 	struct virtio_pci_modern_device *mdev = vp_vdpa_to_mdev(vp_vdpa);
235 	vp_modern_set_status(mdev, status);
241 	struct virtio_pci_modern_device *mdev = vp_vdpa_to_mdev(vp_vdpa);
244 	vp_modern_set_status(mdev, 0);
295 	struct virtio_pci_modern_device *mdev = vdpa_to_mdev(vdpa);
301 	if ((vp_modern_get_status(mdev) & VIRTIO_CONFIG_S_FEATURES_OK) &&
302 	    !vp_modern_get_queue_enable(mdev, qid)) {
303 		if (vp_modern_get_driver_features(mdev) &
324 	struct virtio_pci_modern_device *mdev = vdpa_to_mdev(vdpa);
326 	vp_modern_set_queue_enable(mdev, qid, ready);
331 	struct virtio_pci_modern_device *mdev = vdpa_to_mdev(vdpa);
333 	return vp_modern_get_queue_enable(mdev, qid);
339 	struct virtio_pci_modern_device *mdev = vdpa_to_mdev(vdpa);
341 	vp_modern_set_queue_size(mdev, qid, num);
346 	struct virtio_pci_modern_device *mdev = vdpa_to_mdev(vdpa);
348 	return vp_modern_get_queue_size(mdev, qid);
355 	struct virtio_pci_modern_device *mdev = vdpa_to_mdev(vdpa);
357 	vp_modern_queue_address(mdev, qid, desc_area,
372 	struct virtio_pci_modern_device *mdev = vdpa_to_mdev(vdpa);
374 	return vp_modern_generation(mdev);
379 	struct virtio_pci_modern_device *mdev = vdpa_to_mdev(vdpa);
381 	return mdev->id.device;
386 	struct virtio_pci_modern_device *mdev = vdpa_to_mdev(vdpa);
388 	return mdev->id.vendor;
398 	struct virtio_pci_modern_device *mdev = vdpa_to_mdev(vdpa);
400 	return mdev->device_len;
408 	struct virtio_pci_modern_device *mdev = vp_vdpa_to_mdev(vp_vdpa);
414 		old = vp_ioread8(&mdev->common->config_generation);
417 			*p++ = vp_ioread8(mdev->device + offset + i);
419 		new = vp_ioread8(&mdev->common->config_generation);
428 	struct virtio_pci_modern_device *mdev = vp_vdpa_to_mdev(vp_vdpa);
433 		vp_iowrite8(*p++, mdev->device + offset + i);
448 	struct virtio_pci_modern_device *mdev = vp_vdpa_to_mdev(vp_vdpa);
452 	notify.size = mdev->notify_offset_multiplier;
497 	struct virtio_pci_modern_device *mdev = vp_vdpa_mgtdev->mdev;
498 	struct pci_dev *pdev = mdev->pci_dev;
515 	vp_vdpa->queues = vp_modern_get_num_queues(mdev);
516 	vp_vdpa->mdev = mdev;
518 	device_features = vp_modern_get_features(mdev);
551 			vp_modern_map_vq_notify(mdev, i,
561 	vp_vdpa->vdpa.mdev = &vp_vdpa_mgtdev->mgtdev;
597 	struct virtio_pci_modern_device *mdev = NULL;
609 	mdev = kzalloc(sizeof(struct virtio_pci_modern_device), GFP_KERNEL);
610 	if (!mdev) {
621 	vp_vdpa_mgtdev->mdev = mdev;
622 	mdev->pci_dev = pdev;
629 	err = vp_modern_probe(mdev);
635 	mdev_id->device = mdev->id.device;
636 	mdev_id->vendor = mdev->id.vendor;
638 	mgtdev->max_supported_vqs = vp_modern_get_num_queues(mdev);
639 	mgtdev->supported_features = vp_modern_get_features(mdev);
653 	vp_modern_remove(vp_vdpa_mgtdev->mdev);
657 	kfree(mdev);
666 	struct virtio_pci_modern_device *mdev = NULL;
668 	mdev = vp_vdpa_mgtdev->mdev;
670 	vp_modern_remove(mdev);
672 	kfree(mdev);