30 static void pnv_php_register(struct device_node *dn);
31 static void pnv_php_unregister_one(struct device_node *dn);
32 static void pnv_php_unregister(struct device_node *dn);
87 static struct pnv_php_slot *pnv_php_match(struct device_node *dn,  in pnv_php_match()  argument
92 	if (php_slot->dn == dn) {  in pnv_php_match()
98 		target = pnv_php_match(dn, tmp);  in pnv_php_match()
106 struct pnv_php_slot *pnv_php_find_slot(struct device_node *dn)  in pnv_php_find_slot()  argument
113 		php_slot = pnv_php_match(dn, tmp);  in pnv_php_find_slot()
129 static void pnv_php_rmv_pdns(struct device_node *dn)  in pnv_php_rmv_pdns()  argument
133 	for_each_child_of_node(dn, child) {  in pnv_php_rmv_pdns()
153 	struct device_node *dn;  in pnv_php_detach_device_nodes()  local
156 	for_each_child_of_node(parent, dn) {  in pnv_php_detach_device_nodes()
157 		pnv_php_detach_device_nodes(dn);  in pnv_php_detach_device_nodes()
159 		of_node_put(dn);  in pnv_php_detach_device_nodes()
160 		refcount = kref_read(&dn->kobj.kref);  in pnv_php_detach_device_nodes()
163 				refcount, dn);  in pnv_php_detach_device_nodes()
165 		of_detach_node(dn);  in pnv_php_detach_device_nodes()
171 	pnv_php_rmv_pdns(php_slot->dn);  in pnv_php_rmv_devtree()
179 	pnv_php_detach_device_nodes(php_slot->dn);  in pnv_php_rmv_devtree()
185 		php_slot->dn->child = NULL;  in pnv_php_rmv_devtree()
216 				      struct device_node *dn)  in pnv_php_populate_changeset()  argument
221 	for_each_child_of_node(dn, child) {  in pnv_php_populate_changeset()
238 static void *pnv_php_add_one_pdn(struct device_node *dn, void *data)  in pnv_php_add_one_pdn()  argument
243 	pdn = pci_add_device_node_info(hose, dn);  in pnv_php_add_one_pdn()
254 	pci_traverse_device_nodes(slot->dn, pnv_php_add_one_pdn, hose);  in pnv_php_add_pdns()
272 	ret = pnv_pci_get_device_tree(php_slot->dn->phandle, fdt1, 0x10000);  in pnv_php_add_devtree()
286 	dt = of_fdt_unflatten_tree(fdt, php_slot->dn, NULL);  in pnv_php_add_devtree()
295 	pnv_php_reverse_nodes(php_slot->dn);  in pnv_php_add_devtree()
296 	ret = pnv_php_populate_changeset(&php_slot->ocs, php_slot->dn);  in pnv_php_add_devtree()
298 		pnv_php_reverse_nodes(php_slot->dn);  in pnv_php_add_devtree()
304 	php_slot->dn->child = NULL;  in pnv_php_add_devtree()
322 	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()
494 			pnv_php_register(php_slot->dn);  in pnv_php_enable()
524 	pnv_php_unregister(php_slot->dn);  in pnv_php_disable_slot()
555 static struct pnv_php_slot *pnv_php_alloc_slot(struct device_node *dn)  in pnv_php_alloc_slot()  argument
563 	ret = of_property_read_string(dn, "ibm,slot-label", &label);  in pnv_php_alloc_slot()
567 	if (pnv_pci_get_slot_id(dn, &id))  in pnv_php_alloc_slot()
570 	bus = pci_find_bus_by_node(dn);  in pnv_php_alloc_slot()
584 	if (dn->child && PCI_DN(dn->child))  in pnv_php_alloc_slot()
585 		php_slot->slot_no = PCI_SLOT(PCI_DN(dn->child)->devfn);  in pnv_php_alloc_slot()
591 	php_slot->dn	                = dn;  in pnv_php_alloc_slot()
609 	struct device_node *dn = php_slot->dn;  in pnv_php_register_slot()  local
614 	parent = pnv_php_find_slot(php_slot->dn);  in pnv_php_register_slot()
629 	while ((dn = of_get_parent(dn))) {  in pnv_php_register_slot()
630 		if (!PCI_DN(dn)) {  in pnv_php_register_slot()
631 			of_node_put(dn);  in pnv_php_register_slot()
635 		parent = pnv_php_find_slot(dn);  in pnv_php_register_slot()
637 			of_node_put(dn);  in pnv_php_register_slot()
641 		of_node_put(dn);  in pnv_php_register_slot()
782 	ret = of_property_read_u32(php_slot->dn, "ibm,slot-broken-pdc",  in pnv_php_init_irq()
860 static int pnv_php_register_one(struct device_node *dn)  in pnv_php_register_one()  argument
867 	ret = of_property_read_u32(dn, "ibm,slot-pluggable", &prop32);  in pnv_php_register_one()
871 	ret = of_property_read_u32(dn, "ibm,reset-by-firmware", &prop32);  in pnv_php_register_one()
875 	php_slot = pnv_php_alloc_slot(dn);  in pnv_php_register_one()
888 	ret = of_property_read_u32(dn, "ibm,slot-surprise-pluggable", &prop32);  in pnv_php_register_one()
895 	pnv_php_unregister_one(php_slot->dn);  in pnv_php_register_one()
901 static void pnv_php_register(struct device_node *dn)  in pnv_php_register()  argument
909 	for_each_child_of_node(dn, child) {  in pnv_php_register()
915 static void pnv_php_unregister_one(struct device_node *dn)  in pnv_php_unregister_one()  argument
919 	php_slot = pnv_php_find_slot(dn);  in pnv_php_unregister_one()
929 static void pnv_php_unregister(struct device_node *dn)  in pnv_php_unregister()  argument
934 	for_each_child_of_node(dn, child) {  in pnv_php_unregister()
942 	struct device_node *dn;  in pnv_php_init()  local
945 	for_each_compatible_node(dn, NULL, "ibm,ioda2-phb")  in pnv_php_init()
946 		pnv_php_register(dn);  in pnv_php_init()
953 	struct device_node *dn;  in pnv_php_exit()  local
955 	for_each_compatible_node(dn, NULL, "ibm,ioda2-phb")  in pnv_php_exit()
956 		pnv_php_unregister(dn);  in pnv_php_exit()