drivers/virtio/virtio_pci_common.c

34 		synchronize_irq(vp_dev->pci_dev->irq);
37 		synchronize_irq(pci_irq_vector(vp_dev->pci_dev, i));
133 	err = pci_alloc_irq_vectors_affinity(vp_dev->pci_dev, nvectors,
143 	err = request_irq(pci_irq_vector(vp_dev->pci_dev, v),
162 		err = request_irq(pci_irq_vector(vp_dev->pci_dev, v),
246 				int irq = pci_irq_vector(vp_dev->pci_dev, v);
257 		free_irq(vp_dev->pci_dev->irq, vp_dev);
262 		free_irq(pci_irq_vector(vp_dev->pci_dev, i), vp_dev);
273 		pci_free_irq_vectors(vp_dev->pci_dev);
347 		err = request_irq(pci_irq_vector(vp_dev->pci_dev, msix_vec),
374 	err = request_irq(vp_dev->pci_dev->irq, vp_interrupt, IRQF_SHARED,
418 	if (!(to_vp_device(vdev)->pci_dev->irq))
428 	return pci_name(vp_dev->pci_dev);
449 		irq = pci_irq_vector(vp_dev->pci_dev, info->msix_vector);
468 	return pci_irq_get_affinity(vp_dev->pci_dev,
475 	struct pci_dev *pci_dev = to_pci_dev(dev);
476 	struct virtio_pci_device *vp_dev = pci_get_drvdata(pci_dev);
482 		pci_disable_device(pci_dev);
488 	struct pci_dev *pci_dev = to_pci_dev(dev);
489 	struct virtio_pci_device *vp_dev = pci_get_drvdata(pci_dev);
492 	ret = pci_enable_device(pci_dev);
496 	pci_set_master(pci_dev);
502 	struct pci_dev *pci_dev = to_pci_dev(dev);
505 	if (!pci_dev->pm_cap)
508 	pci_read_config_word(pci_dev, pci_dev->pm_cap + PCI_PM_CTRL, &pmcsr);
557 static int virtio_pci_probe(struct pci_dev *pci_dev,
568 	pci_set_drvdata(pci_dev, vp_dev);
569 	vp_dev->vdev.dev.parent = &pci_dev->dev;
571 	vp_dev->pci_dev = pci_dev;
576 	rc = pci_enable_device(pci_dev);
595 	pci_set_master(pci_dev);
610 	pci_disable_device(pci_dev);
619 static void virtio_pci_remove(struct pci_dev *pci_dev)
621 	struct virtio_pci_device *vp_dev = pci_get_drvdata(pci_dev);
628 	if (!pci_device_is_present(pci_dev))
631 	pci_disable_sriov(pci_dev);
640 	pci_disable_device(pci_dev);
644 static int virtio_pci_sriov_configure(struct pci_dev *pci_dev, int num_vfs)
646 	struct virtio_pci_device *vp_dev = pci_get_drvdata(pci_dev);
656 	if (pci_vfs_assigned(pci_dev))
660 		pci_disable_sriov(pci_dev);
664 	ret = pci_enable_sriov(pci_dev, num_vfs);
682 struct virtio_device *virtio_pci_vf_get_pf_dev(struct pci_dev *pdev)