/* Functions local to drivers/usb/core/ */
-extern void usb_create_sysfs_dev_files (struct usb_device *dev);
+extern int 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 int usb_create_sysfs_intf_files (struct usb_interface *intf);
extern void usb_remove_sysfs_intf_files (struct usb_interface *intf);
-extern int usb_probe_interface (struct device *dev);
-extern int usb_unbind_interface (struct device *dev);
+extern int 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,
extern void usb_release_interface_cache(struct kref *ref);
extern void usb_disable_device (struct usb_device *dev, int skip_ep0);
-extern void usb_enable_endpoint (struct usb_device *dev,
- struct usb_endpoint_descriptor *epd);
-extern void usb_enable_interface (struct usb_device *dev,
- struct usb_interface *intf);
-
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_set_device_state(struct usb_device *udev,
- enum usb_device_state new_state);
+extern void usb_kick_khubd(struct usb_device *dev);
+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);
+
+#ifdef CONFIG_PM
+
+extern int usb_suspend_both(struct usb_device *udev, pm_message_t msg);
+extern int usb_resume_both(struct usb_device *udev);
+extern int usb_port_suspend(struct usb_device *dev);
+extern int usb_port_resume(struct usb_device *dev);
+
+static inline void usb_pm_lock(struct usb_device *udev)
+{
+ mutex_lock_nested(&udev->pm_mutex, udev->level);
+}
+
+static inline void usb_pm_unlock(struct usb_device *udev)
+{
+ mutex_unlock(&udev->pm_mutex);
+}
+
+#else
+
+#define usb_suspend_both(udev, msg) 0
+static inline int usb_resume_both(struct usb_device *udev)
+{
+ return 0;
+}
+#define usb_port_suspend(dev) 0
+#define usb_port_resume(dev) 0
+static inline void usb_pm_lock(struct usb_device *udev) {}
+static inline void usb_pm_unlock(struct usb_device *udev) {}
+
+#endif
+
+#ifdef CONFIG_USB_SUSPEND
+
+#define USB_AUTOSUSPEND_DELAY (HZ*2)
+
+extern void usb_autosuspend_device(struct usb_device *udev);
+extern int usb_autoresume_device(struct usb_device *udev);
+
+#else
+
+#define usb_autosuspend_device(udev) do {} while (0)
+static inline int usb_autoresume_device(struct usb_device *udev)
+{
+ return 0;
+}
+
+#endif
+
+extern struct workqueue_struct *ksuspend_usb_wq;
+extern struct bus_type usb_bus_type;
+extern struct usb_device_driver usb_generic_driver;
+
+/* Here's how we tell apart devices and interfaces. Luckily there's
+ * no such thing as a platform USB device, so we can steal the use
+ * of the platform_data field. */
+
+static inline int is_usb_device(const struct device *dev)
+{
+ return dev->platform_data == &usb_generic_driver;
+}
+
+/* Do the same for device drivers and interface drivers. */
+
+static inline int is_usb_device_driver(struct device_driver *drv)
+{
+ return container_of(drv, struct usbdrv_wrap, driver)->
+ for_devices;
+}
+
+/* Interfaces and their "power state" are owned by usbcore */
+
+static inline void mark_active(struct usb_interface *f)
+{
+ f->is_active = 1;
+}
+
+static inline void mark_quiesced(struct usb_interface *f)
+{
+ f->is_active = 0;
+}
+
+static inline int is_active(const struct usb_interface *f)
+{
+ return f->is_active;
+}
+
/* for labeling diagnostics */
extern const char *usbcore_name;
+
+/* usbfs stuff */
+extern struct mutex usbfs_mutex;
+extern struct usb_driver usbfs_driver;
+extern const struct file_operations usbfs_devices_fops;
+extern const 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;
+ struct pid *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);
+