1#include <linux/notifier.h>
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28struct subsys_private {
29 struct kset subsys;
30 struct kset *devices_kset;
31 struct list_head interfaces;
32 struct mutex mutex;
33
34 struct kset *drivers_kset;
35 struct klist klist_devices;
36 struct klist klist_drivers;
37 struct blocking_notifier_head bus_notifier;
38 unsigned int drivers_autoprobe:1;
39 struct bus_type *bus;
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41 struct kset glue_dirs;
42 struct class *class;
43};
44#define to_subsys_private(obj) container_of(obj, struct subsys_private, subsys.kobj)
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46struct driver_private {
47 struct kobject kobj;
48 struct klist klist_devices;
49 struct klist_node knode_bus;
50 struct module_kobject *mkobj;
51 struct device_driver *driver;
52};
53#define to_driver(obj) container_of(obj, struct driver_private, kobj)
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71struct device_private {
72 struct klist klist_children;
73 struct klist_node knode_parent;
74 struct klist_node knode_driver;
75 struct klist_node knode_bus;
76 struct list_head deferred_probe;
77 struct device *device;
78};
79#define to_device_private_parent(obj) \
80 container_of(obj, struct device_private, knode_parent)
81#define to_device_private_driver(obj) \
82 container_of(obj, struct device_private, knode_driver)
83#define to_device_private_bus(obj) \
84 container_of(obj, struct device_private, knode_bus)
85
86extern int device_private_init(struct device *dev);
87
88
89extern int devices_init(void);
90extern int buses_init(void);
91extern int classes_init(void);
92extern int firmware_init(void);
93#ifdef CONFIG_SYS_HYPERVISOR
94extern int hypervisor_init(void);
95#else
96static inline int hypervisor_init(void) { return 0; }
97#endif
98extern int platform_bus_init(void);
99extern void cpu_dev_init(void);
100extern void container_dev_init(void);
101
102struct kobject *virtual_device_parent(struct device *dev);
103
104extern int bus_add_device(struct device *dev);
105extern void bus_probe_device(struct device *dev);
106extern void bus_remove_device(struct device *dev);
107
108extern int bus_add_driver(struct device_driver *drv);
109extern void bus_remove_driver(struct device_driver *drv);
110
111extern void driver_detach(struct device_driver *drv);
112extern int driver_probe_device(struct device_driver *drv, struct device *dev);
113extern void driver_deferred_probe_del(struct device *dev);
114static inline int driver_match_device(struct device_driver *drv,
115 struct device *dev)
116{
117 return drv->bus->match ? drv->bus->match(dev, drv) : 1;
118}
119
120extern int driver_add_groups(struct device_driver *drv,
121 const struct attribute_group **groups);
122extern void driver_remove_groups(struct device_driver *drv,
123 const struct attribute_group **groups);
124
125extern int device_add_groups(struct device *dev,
126 const struct attribute_group **groups);
127extern void device_remove_groups(struct device *dev,
128 const struct attribute_group **groups);
129
130extern char *make_class_name(const char *name, struct kobject *kobj);
131
132extern int devres_release_all(struct device *dev);
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135extern struct kset *devices_kset;
136
137#if defined(CONFIG_MODULES) && defined(CONFIG_SYSFS)
138extern void module_add_driver(struct module *mod, struct device_driver *drv);
139extern void module_remove_driver(struct device_driver *drv);
140#else
141static inline void module_add_driver(struct module *mod,
142 struct device_driver *drv) { }
143static inline void module_remove_driver(struct device_driver *drv) { }
144#endif
145
146#ifdef CONFIG_DEVTMPFS
147extern int devtmpfs_init(void);
148#else
149static inline int devtmpfs_init(void) { return 0; }
150#endif
151