45 static int get_##name(struct hotplug_slot *slot, type *value)		\
47 	const struct hotplug_slot_ops *ops = slot->ops;			\
50 		retval = ops->get_##name(slot, value);			\
74 	struct hotplug_slot *slot = pci_slot->hotplug;  in power_write_file()  local
85 		if (slot->ops->disable_slot)  in power_write_file()
86 			retval = slot->ops->disable_slot(slot);  in power_write_file()
90 		if (slot->ops->enable_slot)  in power_write_file()
91 			retval = slot->ops->enable_slot(slot);  in power_write_file()
125 	struct hotplug_slot *slot = pci_slot->hotplug;  in attention_write_file()  local
126 	const struct hotplug_slot_ops *ops = slot->ops;  in attention_write_file()
136 		retval = ops->set_attention_status(slot, attention);  in attention_write_file()
186 	struct hotplug_slot *slot = pci_slot->hotplug;  in test_write_file()  local
195 	if (slot->ops->hardware_test)  in test_write_file()
196 		retval = slot->ops->hardware_test(slot, test);  in test_write_file()
208 static bool has_power_file(struct hotplug_slot *slot)  in has_power_file()  argument
210 	if ((slot->ops->enable_slot) ||  in has_power_file()
211 	    (slot->ops->disable_slot) ||  in has_power_file()
212 	    (slot->ops->get_power_status))  in has_power_file()
217 static bool has_attention_file(struct hotplug_slot *slot)  in has_attention_file()  argument
219 	if ((slot->ops->set_attention_status) ||  in has_attention_file()
220 	    (slot->ops->get_attention_status))  in has_attention_file()
225 static bool has_latch_file(struct hotplug_slot *slot)  in has_latch_file()  argument
227 	if (slot->ops->get_latch_status)  in has_latch_file()
232 static bool has_adapter_file(struct hotplug_slot *slot)  in has_adapter_file()  argument
234 	if (slot->ops->get_adapter_status)  in has_adapter_file()
239 static bool has_test_file(struct hotplug_slot *slot)  in has_test_file()  argument
241 	if (slot->ops->hardware_test)  in has_test_file()
246 static int fs_add_slot(struct hotplug_slot *slot, struct pci_slot *pci_slot)  in fs_add_slot()  argument
252 	kobj = kset_find_obj(module_kset, slot->mod_name);  in fs_add_slot()
261 	if (has_power_file(slot)) {  in fs_add_slot()
268 	if (has_attention_file(slot)) {  in fs_add_slot()
275 	if (has_latch_file(slot)) {  in fs_add_slot()
282 	if (has_adapter_file(slot)) {  in fs_add_slot()
289 	if (has_test_file(slot)) {  in fs_add_slot()
299 	if (has_adapter_file(slot))  in fs_add_slot()
303 	if (has_latch_file(slot))  in fs_add_slot()
306 	if (has_attention_file(slot))  in fs_add_slot()
310 	if (has_power_file(slot))  in fs_add_slot()
318 static void fs_remove_slot(struct hotplug_slot *slot, struct pci_slot *pci_slot)  in fs_remove_slot()  argument
320 	if (has_power_file(slot))  in fs_remove_slot()
323 	if (has_attention_file(slot))  in fs_remove_slot()
327 	if (has_latch_file(slot))  in fs_remove_slot()
330 	if (has_adapter_file(slot))  in fs_remove_slot()
334 	if (has_test_file(slot))  in fs_remove_slot()
355 int __pci_hp_register(struct hotplug_slot *slot, struct pci_bus *bus,  in __pci_hp_register()  argument
361 	result = __pci_hp_initialize(slot, bus, devnr, name, owner, mod_name);  in __pci_hp_register()
365 	result = pci_hp_add(slot);  in __pci_hp_register()
367 		pci_hp_destroy(slot);  in __pci_hp_register()
389 int __pci_hp_initialize(struct hotplug_slot *slot, struct pci_bus *bus,  in __pci_hp_initialize()  argument
395 	if (slot == NULL)  in __pci_hp_initialize()
397 	if (slot->ops == NULL)  in __pci_hp_initialize()
400 	slot->owner = owner;  in __pci_hp_initialize()
401 	slot->mod_name = mod_name;  in __pci_hp_initialize()
408 	pci_slot = pci_create_slot(bus, devnr, name, slot);  in __pci_hp_initialize()
412 	slot->pci_slot = pci_slot;  in __pci_hp_initialize()
413 	pci_slot->hotplug = slot;  in __pci_hp_initialize()
428 int pci_hp_add(struct hotplug_slot *slot)  in pci_hp_add()  argument
433 	if (WARN_ON(!slot))  in pci_hp_add()
436 	pci_slot = slot->pci_slot;  in pci_hp_add()
438 	result = fs_add_slot(slot, pci_slot);  in pci_hp_add()
454 void pci_hp_deregister(struct hotplug_slot *slot)  in pci_hp_deregister()  argument
456 	pci_hp_del(slot);  in pci_hp_deregister()
457 	pci_hp_destroy(slot);  in pci_hp_deregister()
467 void pci_hp_del(struct hotplug_slot *slot)  in pci_hp_del()  argument
469 	if (WARN_ON(!slot))  in pci_hp_del()
472 	fs_remove_slot(slot, slot->pci_slot);  in pci_hp_del()
485 void pci_hp_destroy(struct hotplug_slot *slot)  in pci_hp_destroy()  argument
487 	struct pci_slot *pci_slot = slot->pci_slot;  in pci_hp_destroy()
489 	slot->pci_slot = NULL;  in pci_hp_destroy()