1 /* Functions local to drivers/usb/core/ */
3 extern void usb_create_sysfs_dev_files (struct usb_device
*dev
);
4 extern void usb_remove_sysfs_dev_files (struct usb_device
*dev
);
5 extern void usb_create_sysfs_intf_files (struct usb_interface
*intf
);
6 extern void usb_remove_sysfs_intf_files (struct usb_interface
*intf
);
8 extern void usb_disable_endpoint (struct usb_device
*dev
, unsigned int epaddr
);
9 extern void usb_disable_interface (struct usb_device
*dev
,
10 struct usb_interface
*intf
);
11 extern void usb_release_interface_cache(struct kref
*ref
);
12 extern void usb_disable_device (struct usb_device
*dev
, int skip_ep0
);
14 extern int usb_get_device_descriptor(struct usb_device
*dev
,
16 extern char *usb_cache_string(struct usb_device
*udev
, int index
);
17 extern int usb_set_configuration(struct usb_device
*dev
, int configuration
);
19 extern void usb_lock_all_devices(void);
20 extern void usb_unlock_all_devices(void);
22 extern void usb_kick_khubd(struct usb_device
*dev
);
23 extern void usb_suspend_root_hub(struct usb_device
*hdev
);
24 extern void usb_resume_root_hub(struct usb_device
*dev
);
26 extern int usb_hub_init(void);
27 extern void usb_hub_cleanup(void);
28 extern int usb_major_init(void);
29 extern void usb_major_cleanup(void);
30 extern int usb_host_init(void);
31 extern void usb_host_cleanup(void);
33 extern int usb_suspend_device(struct usb_device
*dev
);
34 extern int usb_resume_device(struct usb_device
*dev
);
37 /* Interfaces and their "power state" are owned by usbcore */
39 static inline void mark_active(struct usb_interface
*f
)
41 f
->dev
.power
.power_state
.event
= PM_EVENT_ON
;
44 static inline void mark_quiesced(struct usb_interface
*f
)
46 f
->dev
.power
.power_state
.event
= PM_EVENT_FREEZE
;
49 static inline int is_active(struct usb_interface
*f
)
51 return f
->dev
.power
.power_state
.event
== PM_EVENT_ON
;
55 /* for labeling diagnostics */
56 extern const char *usbcore_name
;
59 extern struct usb_driver usbfs_driver
;
60 extern struct file_operations usbfs_devices_fops
;
61 extern struct file_operations usbfs_device_file_operations
;
62 extern void usbfs_conn_disc_event(void);
64 extern int usbdev_init(void);
65 extern void usbdev_cleanup(void);
68 struct list_head list
; /* state list */
69 struct usb_device
*dev
;
71 spinlock_t lock
; /* protects the async urb lists */
72 struct list_head async_pending
;
73 struct list_head async_completed
;
74 wait_queue_head_t wait
; /* wake up if a request completed */
75 unsigned int discsignr
;
77 uid_t disc_uid
, disc_euid
;
78 void __user
*disccontext
;
79 unsigned long ifclaimed
;
82 /* internal notify stuff */
83 extern void usb_notify_add_device(struct usb_device
*udev
);
84 extern void usb_notify_remove_device(struct usb_device
*udev
);
85 extern void usb_notify_add_bus(struct usb_bus
*ubus
);
86 extern void usb_notify_remove_bus(struct usb_bus
*ubus
);