31  * struct slot - slot information for each *physical* slot
33 struct slot {  struct
39 static inline struct slot *to_slot(struct hotplug_slot *hotplug_slot)  in to_slot()  argument
41 	return container_of(hotplug_slot, struct slot, hotplug_slot);  in to_slot()
44 static inline int slot_configure(struct slot *slot)  in slot_configure()  argument
46 	int ret = sclp_pci_configure(slot->zdev->fid);  in slot_configure()
48 	zpci_dbg(3, "conf fid:%x, rc:%d\n", slot->zdev->fid, ret);  in slot_configure()
50 		slot->zdev->state = ZPCI_FN_STATE_CONFIGURED;  in slot_configure()
55 static inline int slot_deconfigure(struct slot *slot)  in slot_deconfigure()  argument
57 	int ret = sclp_pci_deconfigure(slot->zdev->fid);  in slot_deconfigure()
59 	zpci_dbg(3, "deconf fid:%x, rc:%d\n", slot->zdev->fid, ret);  in slot_deconfigure()
61 		slot->zdev->state = ZPCI_FN_STATE_STANDBY;  in slot_deconfigure()
68 	struct slot *slot = to_slot(hotplug_slot);  in enable_slot()  local
71 	if (slot->zdev->state != ZPCI_FN_STATE_STANDBY)  in enable_slot()
74 	rc = slot_configure(slot);  in enable_slot()
78 	rc = zpci_enable_device(slot->zdev);  in enable_slot()
82 	pci_scan_slot(slot->zdev->bus, ZPCI_DEVFN);  in enable_slot()
84 	pci_bus_add_devices(slot->zdev->bus);  in enable_slot()
90 	slot_deconfigure(slot);  in enable_slot()
96 	struct slot *slot = to_slot(hotplug_slot);  in disable_slot()  local
100 	if (!zpci_fn_configured(slot->zdev->state))  in disable_slot()
103 	pdev = pci_get_slot(slot->zdev->bus, ZPCI_DEVFN);  in disable_slot()
109 	rc = zpci_disable_device(slot->zdev);  in disable_slot()
113 	return slot_deconfigure(slot);  in disable_slot()
118 	struct slot *slot = to_slot(hotplug_slot);  in get_power_status()  local
120 	switch (slot->zdev->state) {  in get_power_status()
133 	/* if the slot exits it always contains a function */  in get_adapter_status()
148 	struct slot *slot;  in zpci_init_slot()  local
154 	slot = kzalloc(sizeof(*slot), GFP_KERNEL);  in zpci_init_slot()
155 	if (!slot)  in zpci_init_slot()
158 	slot->zdev = zdev;  in zpci_init_slot()
159 	slot->hotplug_slot.ops = &s390_hotplug_slot_ops;  in zpci_init_slot()
162 	rc = pci_hp_register(&slot->hotplug_slot, zdev->bus,  in zpci_init_slot()
167 	list_add(&slot->slot_list, &s390_hotplug_slot_list);  in zpci_init_slot()
171 	kfree(slot);  in zpci_init_slot()
178 	struct slot *slot, *next;  in zpci_exit_slot()  local
180 	list_for_each_entry_safe(slot, next, &s390_hotplug_slot_list,  in zpci_exit_slot()
182 		if (slot->zdev != zdev)  in zpci_exit_slot()
184 		list_del(&slot->slot_list);  in zpci_exit_slot()
185 		pci_hp_deregister(&slot->hotplug_slot);  in zpci_exit_slot()
186 		kfree(slot);  in zpci_exit_slot()