3 * struct bus_type_private - structure to hold the private to the driver core portions of the bus_type structure.
5 * @subsys - the struct kset that defines this bus. This is the main kobject
6 * @drivers_kset - the list of drivers associated with this bus
7 * @devices_kset - the list of devices associated with this bus
8 * @klist_devices - the klist to iterate over the @devices_kset
9 * @klist_drivers - the klist to iterate over the @drivers_kset
10 * @bus_notifier - the bus notifier list for anything that cares about things
12 * @bus - pointer back to the struct bus_type that this structure is associated
15 * This structure is the one that is the actual kobject allowing struct
16 * bus_type to be statically allocated safely. Nothing outside of the driver
17 * core should ever touch these fields.
19 struct bus_type_private {
21 struct kset *drivers_kset;
22 struct kset *devices_kset;
23 struct klist klist_devices;
24 struct klist klist_drivers;
25 struct blocking_notifier_head bus_notifier;
26 unsigned int drivers_autoprobe:1;
30 struct driver_private {
32 struct klist klist_devices;
33 struct klist_node knode_bus;
34 struct module_kobject *mkobj;
35 struct device_driver *driver;
37 #define to_driver(obj) container_of(obj, struct driver_private, kobj)
41 * struct class_private - structure to hold the private to the driver core portions of the class structure.
43 * @subsys - the struct kset that defines this class. This is the main kobject
44 * @children - list of class_devices associated with this class
45 * @devices - list of devices associated with this class
46 * @interfaces - list of class_interfaces associated with this class
48 * @sem - semaphore to protect the children, devices, and interfaces lists.
49 * @class - pointer back to the struct class that this structure is associated
52 * This structure is the one that is the actual kobject allowing struct
53 * class to be statically allocated safely. Nothing outside of the driver
54 * core should ever touch these fields.
56 struct class_private {
58 struct list_head devices;
59 struct list_head interfaces;
60 struct kset class_dirs;
64 #define to_class(obj) container_of(obj, struct class_private, subsys.kobj)
66 /* initialisation functions */
67 extern int devices_init(void);
68 extern int buses_init(void);
69 extern int classes_init(void);
70 extern int firmware_init(void);
71 #ifdef CONFIG_SYS_HYPERVISOR
72 extern int hypervisor_init(void);
74 static inline int hypervisor_init(void) { return 0; }
76 extern int platform_bus_init(void);
77 extern int system_bus_init(void);
78 extern int cpu_dev_init(void);
80 extern int bus_add_device(struct device *dev);
81 extern void bus_attach_device(struct device *dev);
82 extern void bus_remove_device(struct device *dev);
84 extern int bus_add_driver(struct device_driver *drv);
85 extern void bus_remove_driver(struct device_driver *drv);
87 extern void driver_detach(struct device_driver *drv);
88 extern int driver_probe_device(struct device_driver *drv, struct device *dev);
90 extern void sysdev_shutdown(void);
91 extern int sysdev_suspend(pm_message_t state);
92 extern int sysdev_resume(void);
94 extern char *make_class_name(const char *name, struct kobject *kobj);
96 extern int devres_release_all(struct device *dev);
98 extern struct kset *devices_kset;
100 #if defined(CONFIG_MODULES) && defined(CONFIG_SYSFS)
101 extern void module_add_driver(struct module *mod, struct device_driver *drv);
102 extern void module_remove_driver(struct device_driver *drv);
104 static inline void module_add_driver(struct module *mod,
105 struct device_driver *drv) { }
106 static inline void module_remove_driver(struct device_driver *drv) { }