33 static void pnv_php_register(struct device_node *dn);
34 static void pnv_php_unregister_one(struct device_node *dn);
35 static void pnv_php_unregister(struct device_node *dn);
89 static struct pnv_php_slot *pnv_php_match(struct device_node *dn,  in pnv_php_match()  argument
94 	if (php_slot->dn == dn) {  in pnv_php_match()
100 		target = pnv_php_match(dn, tmp);  in pnv_php_match()
108 struct pnv_php_slot *pnv_php_find_slot(struct device_node *dn)  in pnv_php_find_slot()  argument
115 		php_slot = pnv_php_match(dn, tmp);  in pnv_php_find_slot()
131 static void pnv_php_rmv_pdns(struct device_node *dn)  in pnv_php_rmv_pdns()  argument
135 	for_each_child_of_node(dn, child) {  in pnv_php_rmv_pdns()
155 	struct device_node *dn;  in pnv_php_detach_device_nodes()  local
157 	for_each_child_of_node(parent, dn) {  in pnv_php_detach_device_nodes()
158 		pnv_php_detach_device_nodes(dn);  in pnv_php_detach_device_nodes()
160 		of_node_put(dn);  in pnv_php_detach_device_nodes()
161 		of_detach_node(dn);  in pnv_php_detach_device_nodes()
167 	pnv_php_rmv_pdns(php_slot->dn);  in pnv_php_rmv_devtree()
175 	pnv_php_detach_device_nodes(php_slot->dn);  in pnv_php_rmv_devtree()
181 		php_slot->dn->child = NULL;  in pnv_php_rmv_devtree()
212 				      struct device_node *dn)  in pnv_php_populate_changeset()  argument
217 	for_each_child_of_node(dn, child) {  in pnv_php_populate_changeset()
234 static void *pnv_php_add_one_pdn(struct device_node *dn, void *data)  in pnv_php_add_one_pdn()  argument
239 	pdn = pci_add_device_node_info(hose, dn);  in pnv_php_add_one_pdn()
250 	pci_traverse_device_nodes(slot->dn, pnv_php_add_one_pdn, hose);  in pnv_php_add_pdns()
268 	ret = pnv_pci_get_device_tree(php_slot->dn->phandle, fdt1, 0x10000);  in pnv_php_add_devtree()
281 	dt = of_fdt_unflatten_tree(fdt, php_slot->dn, NULL);  in pnv_php_add_devtree()
290 	pnv_php_reverse_nodes(php_slot->dn);  in pnv_php_add_devtree()
291 	ret = pnv_php_populate_changeset(&php_slot->ocs, php_slot->dn);  in pnv_php_add_devtree()
293 		pnv_php_reverse_nodes(php_slot->dn);  in pnv_php_add_devtree()
299 	php_slot->dn->child = NULL;  in pnv_php_add_devtree()
317 	php_slot->dn->child = NULL;  in pnv_php_add_devtree()
340 		if (be64_to_cpu(msg.params[1]) != php_slot->dn->phandle	||  in pnv_php_set_slot_power_state()
520 			pnv_php_register(php_slot->dn);  in pnv_php_enable()
586 	pnv_php_unregister(php_slot->dn);  in pnv_php_disable_slot()
619 static struct pnv_php_slot *pnv_php_alloc_slot(struct device_node *dn)  in pnv_php_alloc_slot()  argument
627 	ret = of_property_read_string(dn, "ibm,slot-label", &label);  in pnv_php_alloc_slot()
631 	if (pnv_pci_get_slot_id(dn, &id))  in pnv_php_alloc_slot()
634 	bus = pci_find_bus_by_node(dn);  in pnv_php_alloc_slot()
648 	if (dn->child && PCI_DN(dn->child))  in pnv_php_alloc_slot()
649 		php_slot->slot_no = PCI_SLOT(PCI_DN(dn->child)->devfn);  in pnv_php_alloc_slot()
655 	php_slot->dn	                = dn;  in pnv_php_alloc_slot()
671 	struct device_node *dn = php_slot->dn;  in pnv_php_register_slot()  local
676 	parent = pnv_php_find_slot(php_slot->dn);  in pnv_php_register_slot()
691 	while ((dn = of_get_parent(dn))) {  in pnv_php_register_slot()
692 		if (!PCI_DN(dn)) {  in pnv_php_register_slot()
693 			of_node_put(dn);  in pnv_php_register_slot()
697 		parent = pnv_php_find_slot(dn);  in pnv_php_register_slot()
699 			of_node_put(dn);  in pnv_php_register_slot()
703 		of_node_put(dn);  in pnv_php_register_slot()
853 	ret = of_property_read_u32(php_slot->dn, "ibm,slot-broken-pdc",  in pnv_php_init_irq()
931 static int pnv_php_register_one(struct device_node *dn)  in pnv_php_register_one()  argument
938 	ret = of_property_read_u32(dn, "ibm,slot-pluggable", &prop32);  in pnv_php_register_one()
942 	ret = of_property_read_u32(dn, "ibm,reset-by-firmware", &prop32);  in pnv_php_register_one()
946 	php_slot = pnv_php_alloc_slot(dn);  in pnv_php_register_one()
959 	ret = of_property_read_u32(dn, "ibm,slot-surprise-pluggable", &prop32);  in pnv_php_register_one()
966 	pnv_php_unregister_one(php_slot->dn);  in pnv_php_register_one()
972 static void pnv_php_register(struct device_node *dn)  in pnv_php_register()  argument
980 	for_each_child_of_node(dn, child) {  in pnv_php_register()
986 static void pnv_php_unregister_one(struct device_node *dn)  in pnv_php_unregister_one()  argument
990 	php_slot = pnv_php_find_slot(dn);  in pnv_php_unregister_one()
1000 static void pnv_php_unregister(struct device_node *dn)  in pnv_php_unregister()  argument
1005 	for_each_child_of_node(dn, child) {  in pnv_php_unregister()
1013 	struct device_node *dn;  in pnv_php_init()  local
1016 	for_each_compatible_node(dn, NULL, "ibm,ioda2-phb")  in pnv_php_init()
1017 		pnv_php_register(dn);  in pnv_php_init()
1019 	for_each_compatible_node(dn, NULL, "ibm,ioda3-phb")  in pnv_php_init()
1020 		pnv_php_register(dn);  in pnv_php_init()
1022 	for_each_compatible_node(dn, NULL, "ibm,ioda2-npu2-opencapi-phb")  in pnv_php_init()
1023 		pnv_php_register_one(dn); /* slot directly under the PHB */  in pnv_php_init()
1029 	struct device_node *dn;  in pnv_php_exit()  local
1031 	for_each_compatible_node(dn, NULL, "ibm,ioda2-phb")  in pnv_php_exit()
1032 		pnv_php_unregister(dn);  in pnv_php_exit()
1034 	for_each_compatible_node(dn, NULL, "ibm,ioda3-phb")  in pnv_php_exit()
1035 		pnv_php_unregister(dn);  in pnv_php_exit()
1037 	for_each_compatible_node(dn, NULL, "ibm,ioda2-npu2-opencapi-phb")  in pnv_php_exit()
1038 		pnv_php_unregister_one(dn); /* slot directly under the PHB */  in pnv_php_exit()