This source file includes following definitions.
- hypervisor_init
- driver_match_device
- module_add_driver
- module_remove_driver
- devtmpfs_init
1
2 #include <linux/notifier.h>
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29 struct subsys_private {
30 struct kset subsys;
31 struct kset *devices_kset;
32 struct list_head interfaces;
33 struct mutex mutex;
34
35 struct kset *drivers_kset;
36 struct klist klist_devices;
37 struct klist klist_drivers;
38 struct blocking_notifier_head bus_notifier;
39 unsigned int drivers_autoprobe:1;
40 struct bus_type *bus;
41
42 struct kset glue_dirs;
43 struct class *class;
44 };
45 #define to_subsys_private(obj) container_of(obj, struct subsys_private, subsys.kobj)
46
47 struct driver_private {
48 struct kobject kobj;
49 struct klist klist_devices;
50 struct klist_node knode_bus;
51 struct module_kobject *mkobj;
52 struct device_driver *driver;
53 };
54 #define to_driver(obj) container_of(obj, struct driver_private, kobj)
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77 struct device_private {
78 struct klist klist_children;
79 struct klist_node knode_parent;
80 struct klist_node knode_driver;
81 struct klist_node knode_bus;
82 struct klist_node knode_class;
83 struct list_head deferred_probe;
84 struct device_driver *async_driver;
85 struct device *device;
86 u8 dead:1;
87 };
88 #define to_device_private_parent(obj) \
89 container_of(obj, struct device_private, knode_parent)
90 #define to_device_private_driver(obj) \
91 container_of(obj, struct device_private, knode_driver)
92 #define to_device_private_bus(obj) \
93 container_of(obj, struct device_private, knode_bus)
94 #define to_device_private_class(obj) \
95 container_of(obj, struct device_private, knode_class)
96
97
98 extern int devices_init(void);
99 extern int buses_init(void);
100 extern int classes_init(void);
101 extern int firmware_init(void);
102 #ifdef CONFIG_SYS_HYPERVISOR
103 extern int hypervisor_init(void);
104 #else
105 static inline int hypervisor_init(void) { return 0; }
106 #endif
107 extern int platform_bus_init(void);
108 extern void cpu_dev_init(void);
109 extern void container_dev_init(void);
110
111 struct kobject *virtual_device_parent(struct device *dev);
112
113 extern int bus_add_device(struct device *dev);
114 extern void bus_probe_device(struct device *dev);
115 extern void bus_remove_device(struct device *dev);
116
117 extern int bus_add_driver(struct device_driver *drv);
118 extern void bus_remove_driver(struct device_driver *drv);
119 extern void device_release_driver_internal(struct device *dev,
120 struct device_driver *drv,
121 struct device *parent);
122
123 extern void driver_detach(struct device_driver *drv);
124 extern int driver_probe_device(struct device_driver *drv, struct device *dev);
125 extern void driver_deferred_probe_del(struct device *dev);
126 static inline int driver_match_device(struct device_driver *drv,
127 struct device *dev)
128 {
129 return drv->bus->match ? drv->bus->match(dev, drv) : 1;
130 }
131 extern bool driver_allows_async_probing(struct device_driver *drv);
132
133 extern int driver_add_groups(struct device_driver *drv,
134 const struct attribute_group **groups);
135 extern void driver_remove_groups(struct device_driver *drv,
136 const struct attribute_group **groups);
137 int device_driver_attach(struct device_driver *drv, struct device *dev);
138 void device_driver_detach(struct device *dev);
139
140 extern char *make_class_name(const char *name, struct kobject *kobj);
141
142 extern int devres_release_all(struct device *dev);
143 extern void device_block_probing(void);
144 extern void device_unblock_probing(void);
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147 extern struct kset *devices_kset;
148 extern void devices_kset_move_last(struct device *dev);
149
150 #if defined(CONFIG_MODULES) && defined(CONFIG_SYSFS)
151 extern void module_add_driver(struct module *mod, struct device_driver *drv);
152 extern void module_remove_driver(struct device_driver *drv);
153 #else
154 static inline void module_add_driver(struct module *mod,
155 struct device_driver *drv) { }
156 static inline void module_remove_driver(struct device_driver *drv) { }
157 #endif
158
159 #ifdef CONFIG_DEVTMPFS
160 extern int devtmpfs_init(void);
161 #else
162 static inline int devtmpfs_init(void) { return 0; }
163 #endif
164
165
166 extern int device_links_read_lock(void);
167 extern void device_links_read_unlock(int idx);
168 extern int device_links_read_lock_held(void);
169 extern int device_links_check_suppliers(struct device *dev);
170 extern void device_links_driver_bound(struct device *dev);
171 extern void device_links_driver_cleanup(struct device *dev);
172 extern void device_links_no_driver(struct device *dev);
173 extern bool device_links_busy(struct device *dev);
174 extern void device_links_unbind_consumers(struct device *dev);
175
176
177 void device_pm_move_to_tail(struct device *dev);