57 	struct slot *slot = to_slot(hotplug_slot);  in set_attention_status()  local
69 	rc = rtas_set_indicator(DR_INDICATOR, slot->index, value);  in set_attention_status()
71 		slot->attention_status = value;  in set_attention_status()
77  * get_power_status - get power status of a slot
78  * @hotplug_slot: slot to get status
84 	struct slot *slot = to_slot(hotplug_slot);  in get_power_status()  local
86 	retval = rtas_get_power_level(slot->power_domain, &level);  in get_power_status()
94  * @hotplug_slot: slot to get status
99 	struct slot *slot = to_slot(hotplug_slot);  in get_attention_status()  local
100 	*value = slot->attention_status;  in get_attention_status()
106 	struct slot *slot = to_slot(hotplug_slot);  in get_adapter_status()  local
109 	rc = rpaphp_get_sensor_state(slot, &state);  in get_adapter_status()
118 		*value = slot->state;  in get_adapter_status()
123 static enum pci_bus_speed get_max_bus_speed(struct slot *slot)  in get_max_bus_speed()  argument
126 	switch (slot->type) {  in get_max_bus_speed()
171 		/* Slot does not have dynamically-removable children */  in get_children_props()
177 		/* &drc_names[1] contains NULL terminated slot names */  in get_children_props()
180 		/* &drc_types[1] contains NULL terminated slot types */  in get_children_props()
304  * is_php_dn() - return 1 if this is a hotpluggable pci slot, else 0
312  * a hotpluggable slot. This routine will return false
336 	struct slot *slot;  in rpaphp_drc_info_add_slot()  local
360 	slot = alloc_slot_struct(dn, drc.drc_index_start, drc_name, drc.drc_power_domain);  in rpaphp_drc_info_add_slot()
361 	if (!slot)  in rpaphp_drc_info_add_slot()
364 	slot->type = simple_strtoul(drc.drc_type, NULL, 10);  in rpaphp_drc_info_add_slot()
365 	retval = rpaphp_enable_slot(slot);  in rpaphp_drc_info_add_slot()
367 		retval = rpaphp_register_slot(slot);  in rpaphp_drc_info_add_slot()
370 		dealloc_slot_struct(slot);  in rpaphp_drc_info_add_slot()
377 	struct slot *slot;  in rpaphp_drc_add_slot()  local
383 	/* If this is not a hotplug slot, return without doing anything. */  in rpaphp_drc_add_slot()
396 		slot = alloc_slot_struct(dn, index, name,  in rpaphp_drc_add_slot()
398 		if (!slot)  in rpaphp_drc_add_slot()
401 		slot->type = simple_strtoul(type, NULL, 10);  in rpaphp_drc_add_slot()
406 		retval = rpaphp_enable_slot(slot);  in rpaphp_drc_add_slot()
408 			retval = rpaphp_register_slot(slot);  in rpaphp_drc_add_slot()
411 			dealloc_slot_struct(slot);  in rpaphp_drc_add_slot()
423  * rpaphp_add_slot -- declare a hotplug slot to the hotplug subsystem.
424  * @dn: device node of slot
426  * This subroutine will register a hotpluggable slot with the
429  * or is called later, by the dlpar add code, if the slot is
432  * If the device node points at an embedded (built-in) slot, this
436  * To remove a slot, it suffices to call rpaphp_deregister_slot().
452 	struct slot *slot, *next;  in cleanup_slots()  local
459 	list_for_each_entry_safe(slot, next, &rpaphp_slot_head,  in cleanup_slots()
461 		list_del(&slot->rpaphp_slot_list);  in cleanup_slots()
462 		pci_hp_deregister(&slot->hotplug_slot);  in cleanup_slots()
463 		dealloc_slot_struct(slot);  in cleanup_slots()
486 	struct slot *slot = to_slot(hotplug_slot);  in enable_slot()  local
490 	if (slot->state == CONFIGURED)  in enable_slot()
493 	retval = rpaphp_get_sensor_state(slot, &state);  in enable_slot()
498 		pseries_eeh_init_edev_recursive(PCI_DN(slot->dn));  in enable_slot()
501 		pci_hp_add_devices(slot->bus);  in enable_slot()
503 		slot->state = CONFIGURED;  in enable_slot()
505 		slot->state = EMPTY;  in enable_slot()
507 		err("%s: slot[%s] is in invalid state\n", __func__, slot->name);  in enable_slot()
508 		slot->state = NOT_VALID;  in enable_slot()
512 	slot->bus->max_bus_speed = get_max_bus_speed(slot);  in enable_slot()
518 	struct slot *slot = to_slot(hotplug_slot);  in disable_slot()  local
519 	if (slot->state == NOT_CONFIGURED)  in disable_slot()
523 	pci_hp_remove_devices(slot->bus);  in disable_slot()
527 	slot->state = NOT_CONFIGURED;  in disable_slot()