| /* Functions local to drivers/usb/core/ */ |
| |
| extern void usb_create_sysfs_dev_files (struct usb_device *dev); |
| extern void usb_remove_sysfs_dev_files (struct usb_device *dev); |
| extern void usb_create_sysfs_intf_files (struct usb_interface *intf); |
| extern void usb_remove_sysfs_intf_files (struct usb_interface *intf); |
| extern void usb_create_ep_files(struct device *parent, struct usb_host_endpoint *endpoint, |
| struct usb_device *udev); |
| extern void usb_remove_ep_files(struct usb_host_endpoint *endpoint); |
| |
| extern void usb_disable_endpoint (struct usb_device *dev, unsigned int epaddr); |
| extern void usb_disable_interface (struct usb_device *dev, |
| struct usb_interface *intf); |
| extern void usb_release_interface_cache(struct kref *ref); |
| extern void usb_disable_device (struct usb_device *dev, int skip_ep0); |
| |
| extern int usb_get_device_descriptor(struct usb_device *dev, |
| unsigned int size); |
| extern char *usb_cache_string(struct usb_device *udev, int index); |
| extern int usb_set_configuration(struct usb_device *dev, int configuration); |
| |
| extern void usb_kick_khubd(struct usb_device *dev); |
| extern void usb_suspend_root_hub(struct usb_device *hdev); |
| extern void usb_resume_root_hub(struct usb_device *dev); |
| |
| extern int usb_hub_init(void); |
| extern void usb_hub_cleanup(void); |
| extern int usb_major_init(void); |
| extern void usb_major_cleanup(void); |
| extern int usb_host_init(void); |
| extern void usb_host_cleanup(void); |
| |
| extern int usb_suspend_device(struct usb_device *dev); |
| extern int usb_resume_device(struct usb_device *dev); |
| |
| extern struct device_driver usb_generic_driver; |
| extern int usb_generic_driver_data; |
| extern int usb_device_match(struct device *dev, struct device_driver *drv); |
| |
| /* Interfaces and their "power state" are owned by usbcore */ |
| |
| static inline void mark_active(struct usb_interface *f) |
| { |
| f->dev.power.power_state.event = PM_EVENT_ON; |
| } |
| |
| static inline void mark_quiesced(struct usb_interface *f) |
| { |
| f->dev.power.power_state.event = PM_EVENT_FREEZE; |
| } |
| |
| static inline int is_active(struct usb_interface *f) |
| { |
| return f->dev.power.power_state.event == PM_EVENT_ON; |
| } |
| |
| |
| /* for labeling diagnostics */ |
| extern const char *usbcore_name; |
| |
| /* usbfs stuff */ |
| extern struct mutex usbfs_mutex; |
| extern struct usb_driver usbfs_driver; |
| extern struct file_operations usbfs_devices_fops; |
| extern struct file_operations usbfs_device_file_operations; |
| extern void usbfs_conn_disc_event(void); |
| |
| extern int usbdev_init(void); |
| extern void usbdev_cleanup(void); |
| |
| struct dev_state { |
| struct list_head list; /* state list */ |
| struct usb_device *dev; |
| struct file *file; |
| spinlock_t lock; /* protects the async urb lists */ |
| struct list_head async_pending; |
| struct list_head async_completed; |
| wait_queue_head_t wait; /* wake up if a request completed */ |
| unsigned int discsignr; |
| pid_t disc_pid; |
| uid_t disc_uid, disc_euid; |
| void __user *disccontext; |
| unsigned long ifclaimed; |
| u32 secid; |
| }; |
| |
| /* internal notify stuff */ |
| extern void usb_notify_add_device(struct usb_device *udev); |
| extern void usb_notify_remove_device(struct usb_device *udev); |
| extern void usb_notify_add_bus(struct usb_bus *ubus); |
| extern void usb_notify_remove_bus(struct usb_bus *ubus); |
| |