46 	struct pci_dn *pdn;  in pci_bus_to_pdn()  local
65 	pdn = dn ? PCI_DN(dn) : NULL;  in pci_bus_to_pdn()
67 	return pdn;  in pci_bus_to_pdn()
74 	struct pci_dn *parent, *pdn;  in pci_get_pdn_by_devfn()  local
89 	pdn = dn ? PCI_DN(dn) : NULL;  in pci_get_pdn_by_devfn()
90 	if (pdn)  in pci_get_pdn_by_devfn()
91 		return pdn;  in pci_get_pdn_by_devfn()
98 	list_for_each_entry(pdn, &parent->child_list, list) {  in pci_get_pdn_by_devfn()
99 		if (pdn->busno == bus->number &&  in pci_get_pdn_by_devfn()
100                     pdn->devfn == devfn)  in pci_get_pdn_by_devfn()
101                         return pdn;  in pci_get_pdn_by_devfn()
110 	struct pci_dn *parent, *pdn;  in pci_get_pdn()  local
118 	pdn = dn ? PCI_DN(dn) : NULL;  in pci_get_pdn()
119 	if (pdn)  in pci_get_pdn()
120 		return pdn;  in pci_get_pdn()
130 	list_for_each_entry(pdn, &parent->child_list, list) {  in pci_get_pdn()
131 		if (pdn->busno == pdev->bus->number &&  in pci_get_pdn()
132 		    pdn->devfn == pdev->devfn)  in pci_get_pdn()
133 			return pdn;  in pci_get_pdn()
144 	struct pci_dn *pdn;  in add_one_dev_pci_data()  local
150 	pdn = kzalloc(sizeof(*pdn), GFP_KERNEL);  in add_one_dev_pci_data()
151 	if (!pdn) {  in add_one_dev_pci_data()
156 	pdn->phb = parent->phb;  in add_one_dev_pci_data()
157 	pdn->parent = parent;  in add_one_dev_pci_data()
158 	pdn->busno = busno;  in add_one_dev_pci_data()
159 	pdn->devfn = devfn;  in add_one_dev_pci_data()
161 	pdn->pe_number = IODA_INVALID_PE;  in add_one_dev_pci_data()
163 	INIT_LIST_HEAD(&pdn->child_list);  in add_one_dev_pci_data()
164 	INIT_LIST_HEAD(&pdn->list);  in add_one_dev_pci_data()
165 	list_add_tail(&pdn->list, &parent->child_list);  in add_one_dev_pci_data()
172 		pdev->dev.archdata.pci_data = pdn;  in add_one_dev_pci_data()
174 	return pdn;  in add_one_dev_pci_data()
181 	struct pci_dn *parent, *pdn;  in add_dev_pci_data()  local
189 	pdn = pci_get_pdn(pdev);  in add_dev_pci_data()
190 	if (!pdn || (pdn->flags & PCI_DN_FLAG_IOV_VF))  in add_dev_pci_data()
193 	pdn->flags |= PCI_DN_FLAG_IOV_VF;  in add_dev_pci_data()
199 		pdn = add_one_dev_pci_data(parent, NULL,  in add_dev_pci_data()
202 		if (!pdn) {  in add_dev_pci_data()
217 	struct pci_dn *pdn, *tmp;  in remove_dev_pci_data()  local
226 		pdn = pci_get_pdn(pdev);  in remove_dev_pci_data()
228 		pdn->pe_number = IODA_INVALID_PE;  in remove_dev_pci_data()
238 	pdn = pci_get_pdn(pdev);  in remove_dev_pci_data()
239 	if (!pdn || !(pdn->flags & PCI_DN_FLAG_IOV_VF))  in remove_dev_pci_data()
242 	pdn->flags &= ~PCI_DN_FLAG_IOV_VF;  in remove_dev_pci_data()
253 		list_for_each_entry_safe(pdn, tmp,  in remove_dev_pci_data()
255 			if (pdn->busno != pci_iov_virtfn_bus(pdev, i) ||  in remove_dev_pci_data()
256 			    pdn->devfn != pci_iov_virtfn_devfn(pdev, i))  in remove_dev_pci_data()
259 			if (!list_empty(&pdn->list))  in remove_dev_pci_data()
260 				list_del(&pdn->list);  in remove_dev_pci_data()
262 			kfree(pdn);  in remove_dev_pci_data()
278 	struct pci_dn *pdn;  in update_dn_pci_info()  local
280 	pdn = zalloc_maybe_bootmem(sizeof(*pdn), GFP_KERNEL);  in update_dn_pci_info()
281 	if (pdn == NULL)  in update_dn_pci_info()
283 	dn->data = pdn;  in update_dn_pci_info()
284 	pdn->node = dn;  in update_dn_pci_info()
285 	pdn->phb = phb;  in update_dn_pci_info()
287 	pdn->pe_number = IODA_INVALID_PE;  in update_dn_pci_info()
294 		pdn->busno = (addr >> 16) & 0xff;  in update_dn_pci_info()
295 		pdn->devfn = (addr >> 8) & 0xff;  in update_dn_pci_info()
300 	pdn->vendor_id = regs ? of_read_number(regs, 1) : 0;  in update_dn_pci_info()
302 	pdn->device_id = regs ? of_read_number(regs, 1) : 0;  in update_dn_pci_info()
304 	pdn->class_code = regs ? of_read_number(regs, 1) : 0;  in update_dn_pci_info()
307 	pdn->pci_ext_config_space = (type && of_read_number(type, 1) == 1);  in update_dn_pci_info()
310 	INIT_LIST_HEAD(&pdn->child_list);  in update_dn_pci_info()
311 	INIT_LIST_HEAD(&pdn->list);  in update_dn_pci_info()
313 	pdn->parent = parent ? PCI_DN(parent) : NULL;  in update_dn_pci_info()
314 	if (pdn->parent)  in update_dn_pci_info()
315 		list_add_tail(&pdn->list, &pdn->parent->child_list);  in update_dn_pci_info()
379 				      struct pci_dn *pdn)  in pci_dn_next_one()  argument
381 	struct list_head *next = pdn->child_list.next;  in pci_dn_next_one()
383 	if (next != &pdn->child_list)  in pci_dn_next_one()
387 		if (pdn == root)  in pci_dn_next_one()
390 		next = pdn->list.next;  in pci_dn_next_one()
391 		if (next != &pdn->parent->child_list)  in pci_dn_next_one()
394 		pdn = pdn->parent;  in pci_dn_next_one()
404 	struct pci_dn *pdn = root;  in traverse_pci_dn()  local
408 	for (pdn = pci_dn_next_one(root, pdn); pdn;  in traverse_pci_dn()
409 	     pdn = pci_dn_next_one(root, pdn)) {  in traverse_pci_dn()
410 		ret = fn(pdn, data);  in traverse_pci_dn()
429 	struct pci_dn *pdn;  in pci_devs_phb_init_dynamic()  local
433 	pdn = dn->data;  in pci_devs_phb_init_dynamic()
434 	if (pdn) {  in pci_devs_phb_init_dynamic()
435 		pdn->devfn = pdn->busno = -1;  in pci_devs_phb_init_dynamic()
436 		pdn->vendor_id = pdn->device_id = pdn->class_code = 0;  in pci_devs_phb_init_dynamic()
437 		pdn->phb = phb;  in pci_devs_phb_init_dynamic()
438 		phb->pci_data = pdn;  in pci_devs_phb_init_dynamic()
465 	struct pci_dn *pdn;  in pci_dev_pdn_setup()  local
471 	pdn = pci_get_pdn(pdev);  in pci_dev_pdn_setup()
472 	pdev->dev.archdata.pci_data = pdn;  in pci_dev_pdn_setup()