38 static void pnv_php_register(struct device_node *dn);
39 static void pnv_php_unregister_one(struct device_node *dn);
40 static void pnv_php_unregister(struct device_node *dn);
93 static struct pnv_php_slot *pnv_php_match(struct device_node *dn,  in pnv_php_match()  argument
98 	if (php_slot->dn == dn) {  in pnv_php_match()
104 		target = pnv_php_match(dn, tmp);  in pnv_php_match()
112 struct pnv_php_slot *pnv_php_find_slot(struct device_node *dn)  in pnv_php_find_slot()  argument
119 		php_slot = pnv_php_match(dn, tmp);  in pnv_php_find_slot()
135 static void pnv_php_rmv_pdns(struct device_node *dn)  in pnv_php_rmv_pdns()  argument
139 	for_each_child_of_node(dn, child) {  in pnv_php_rmv_pdns()
159 	struct device_node *dn;  in pnv_php_detach_device_nodes()  local
161 	for_each_child_of_node(parent, dn) {  in pnv_php_detach_device_nodes()
162 		pnv_php_detach_device_nodes(dn);  in pnv_php_detach_device_nodes()
164 		of_node_put(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()
285 	dt = of_fdt_unflatten_tree(fdt, php_slot->dn, NULL);  in pnv_php_add_devtree()
294 	pnv_php_reverse_nodes(php_slot->dn);  in pnv_php_add_devtree()
295 	ret = pnv_php_populate_changeset(&php_slot->ocs, php_slot->dn);  in pnv_php_add_devtree()
297 		pnv_php_reverse_nodes(php_slot->dn);  in pnv_php_add_devtree()
303 	php_slot->dn->child = NULL;  in pnv_php_add_devtree()
321 	php_slot->dn->child = NULL;  in pnv_php_add_devtree()
344 		if (be64_to_cpu(msg.params[1]) != php_slot->dn->phandle	||  in pnv_php_set_slot_power_state()
619 			pnv_php_register(php_slot->dn);  in pnv_php_enable()
669 	ret = of_property_read_u32(php_slot->dn, "ibm,slot-surprise-pluggable",  in pnv_php_enable_slot()
742 	pnv_php_unregister(php_slot->dn);  in pnv_php_disable_slot()
775 static struct pnv_php_slot *pnv_php_alloc_slot(struct device_node *dn)  in pnv_php_alloc_slot()  argument
783 	ret = of_property_read_string(dn, "ibm,slot-label", &label);  in pnv_php_alloc_slot()
787 	if (pnv_pci_get_slot_id(dn, &id))  in pnv_php_alloc_slot()
790 	bus = pci_find_bus_by_node(dn);  in pnv_php_alloc_slot()
813 	if (dn->child && PCI_DN(dn->child))  in pnv_php_alloc_slot()
814 		php_slot->slot_no = PCI_SLOT(PCI_DN(dn->child)->devfn);  in pnv_php_alloc_slot()
820 	php_slot->dn	                = dn;  in pnv_php_alloc_slot()
836 	struct device_node *dn = php_slot->dn;  in pnv_php_register_slot()  local
841 	parent = pnv_php_find_slot(php_slot->dn);  in pnv_php_register_slot()
856 	while ((dn = of_get_parent(dn))) {  in pnv_php_register_slot()
857 		if (!PCI_DN(dn)) {  in pnv_php_register_slot()
858 			of_node_put(dn);  in pnv_php_register_slot()
862 		parent = pnv_php_find_slot(dn);  in pnv_php_register_slot()
864 			of_node_put(dn);  in pnv_php_register_slot()
868 		of_node_put(dn);  in pnv_php_register_slot()
1057 	ret = of_property_read_u32(php_slot->dn, "ibm,slot-broken-pdc",  in pnv_php_init_irq()
1135 static int pnv_php_register_one(struct device_node *dn)  in pnv_php_register_one()  argument
1142 	ret = of_property_read_u32(dn, "ibm,slot-pluggable", &prop32);  in pnv_php_register_one()
1146 	ret = of_property_read_u32(dn, "ibm,reset-by-firmware", &prop32);  in pnv_php_register_one()
1150 	php_slot = pnv_php_alloc_slot(dn);  in pnv_php_register_one()
1163 	ret = of_property_read_u32(dn, "ibm,slot-surprise-pluggable", &prop32);  in pnv_php_register_one()
1170 	pnv_php_unregister_one(php_slot->dn);  in pnv_php_register_one()
1176 static void pnv_php_register(struct device_node *dn)  in pnv_php_register()  argument
1184 	for_each_child_of_node(dn, child) {  in pnv_php_register()
1190 static void pnv_php_unregister_one(struct device_node *dn)  in pnv_php_unregister_one()  argument
1194 	php_slot = pnv_php_find_slot(dn);  in pnv_php_unregister_one()
1204 static void pnv_php_unregister(struct device_node *dn)  in pnv_php_unregister()  argument
1209 	for_each_child_of_node(dn, child) {  in pnv_php_unregister()
1217 	struct device_node *dn;  in pnv_php_init()  local
1220 	for_each_compatible_node(dn, NULL, "ibm,ioda2-phb")  in pnv_php_init()
1221 		pnv_php_register(dn);  in pnv_php_init()
1223 	for_each_compatible_node(dn, NULL, "ibm,ioda3-phb")  in pnv_php_init()
1224 		pnv_php_register(dn);  in pnv_php_init()
1226 	for_each_compatible_node(dn, NULL, "ibm,ioda2-npu2-opencapi-phb")  in pnv_php_init()
1227 		pnv_php_register_one(dn); /* slot directly under the PHB */  in pnv_php_init()
1233 	struct device_node *dn;  in pnv_php_exit()  local
1235 	for_each_compatible_node(dn, NULL, "ibm,ioda2-phb")  in pnv_php_exit()
1236 		pnv_php_unregister(dn);  in pnv_php_exit()
1238 	for_each_compatible_node(dn, NULL, "ibm,ioda3-phb")  in pnv_php_exit()
1239 		pnv_php_unregister(dn);  in pnv_php_exit()
1241 	for_each_compatible_node(dn, NULL, "ibm,ioda2-npu2-opencapi-phb")  in pnv_php_exit()
1242 		pnv_php_unregister_one(dn); /* slot directly under the PHB */  in pnv_php_exit()