powerpc/kernel/pci_dn.c

63 	struct pci_dev *pdev = NULL;
66 	list_for_each_entry(pdev, &bus->devices, bus_list) {
67 		if (pdev->devfn == devfn) {
68 			if (pdev->dev.archdata.pci_data)
69 				return pdev->dev.archdata.pci_data;
71 			dn = pci_device_to_OF_node(pdev);
95 struct pci_dn *pci_get_pdn(struct pci_dev *pdev)
101 	if (pdev->dev.archdata.pci_data)
102 		return pdev->dev.archdata.pci_data;
105 	dn = pci_device_to_OF_node(pdev);
114 	parent = pci_bus_to_pdn(pdev->bus);
119 		if (pdn->busno == pdev->bus->number &&
120 		    pdn->devfn == pdev->devfn)
173 struct pci_dn *add_sriov_vf_pdns(struct pci_dev *pdev)
179 	if (WARN_ON(!pdev->is_physfn))
183 	pdn = pci_get_pdn(pdev);
188 	parent = pci_bus_to_pdn(pdev->bus);
192 	for (i = 0; i < pci_sriov_get_totalvfs(pdev); i++) {
196 					   pci_iov_virtfn_bus(pdev, i),
197 					   pci_iov_virtfn_devfn(pdev, i));
199 			dev_warn(&pdev->dev, "%s: Cannot create firmware data for VF#%d\n",
210 		edev->physfn = pdev;
214 	return pci_get_pdn(pdev);
217 void remove_sriov_vf_pdns(struct pci_dev *pdev)
224 	if (WARN_ON(!pdev->is_physfn))
228 	pdn = pci_get_pdn(pdev);
233 	parent = pci_bus_to_pdn(pdev->bus);
242 	for (i = 0; i < pci_sriov_get_totalvfs(pdev); i++) {
247 			if (pdn->busno != pci_iov_virtfn_bus(pdev, i) ||
248 			    pdn->devfn != pci_iov_virtfn_devfn(pdev, i))
345 	struct pci_dev *pdev;
369 	pdev = pci_get_domain_bus_and_slot(pdn->phb->global_number,
371 	if (pdev) {
372 		/* NB: pdev has a ref to dn */
373 		pci_dbg(pdev, "marked pdn (from %pOF) as dead\n", dn);
380 	pci_dev_put(pdev);
485 static void pci_dev_pdn_setup(struct pci_dev *pdev)
489 	if (pdev->dev.archdata.pci_data)
493 	pdn = pci_get_pdn(pdev);
494 	pdev->dev.archdata.pci_data = pdn;