projects / mirror_ubuntu-zesty-kernel.git / blame
| Commit | Line | Data |
|---|---|---|
| 1da177e4 LT |
1 | /* Functions local to drivers/usb/core/ */ |
| 2 | ||
| 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); | |
| 7 | ||
| 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); | |
| 13 | ||
| 14 | extern int usb_get_device_descriptor(struct usb_device *dev, | |
| 15 | unsigned int size); | |
| 16 | extern int usb_set_configuration(struct usb_device *dev, int configuration); | |
| 17 | ||
| 18 | extern void usb_lock_all_devices(void); | |
| 19 | extern void usb_unlock_all_devices(void); | |
| 20 | ||
| 21 | extern void usb_kick_khubd(struct usb_device *dev); | |
| 979d5199 | 22 | extern void usb_suspend_root_hub(struct usb_device *hdev); |
| 1da177e4 LT |
23 | extern void usb_resume_root_hub(struct usb_device *dev); |
| 24 | ||
| 6d5e8254 GKH |
25 | extern int usb_hub_init(void); |
| 26 | extern void usb_hub_cleanup(void); | |
| 27 | extern int usb_major_init(void); | |
| 28 | extern void usb_major_cleanup(void); | |
| 29 | extern int usb_host_init(void); | |
| 30 | extern void usb_host_cleanup(void); | |
| 31 | ||
| db690874 DB |
32 | /* Interfaces and their "power state" are owned by usbcore */ |
| 33 | ||
| 34 | static inline void mark_active(struct usb_interface *f) | |
| 35 | { | |
| 36 | f->dev.power.power_state.event = PM_EVENT_ON; | |
| 37 | } | |
| 38 | ||
| 39 | static inline void mark_quiesced(struct usb_interface *f) | |
| 40 | { | |
| 41 | f->dev.power.power_state.event = PM_EVENT_FREEZE; | |
| 42 | } | |
| 43 | ||
| 44 | static inline int is_active(struct usb_interface *f) | |
| 45 | { | |
| 46 | return f->dev.power.power_state.event == PM_EVENT_ON; | |
| 47 | } | |
| 48 | ||
| 49 | ||
| 1da177e4 LT |
50 | /* for labeling diagnostics */ |
| 51 | extern const char *usbcore_name; | |
| 52 | ||
| 53 | /* usbfs stuff */ | |
| 54 | extern struct usb_driver usbfs_driver; | |
| 55 | extern struct file_operations usbfs_devices_fops; | |
| 56 | extern struct file_operations usbfs_device_file_operations; | |
| 57 | extern void usbfs_conn_disc_event(void); | |
| 58 | ||
| fbf82fd2 KS |
59 | extern int usbdev_init(void); |
| 60 | extern void usbdev_cleanup(void); | |
| 61 | extern void usbdev_add(struct usb_device *dev); | |
| 62 | extern void usbdev_remove(struct usb_device *dev); | |
| 63 | extern struct usb_device *usbdev_lookup_minor(int minor); | |
| 6d5e8254 | 64 | |
| 1da177e4 LT |
65 | struct dev_state { |
| 66 | struct list_head list; /* state list */ | |
| 67 | struct usb_device *dev; | |
| 68 | struct file *file; | |
| 69 | spinlock_t lock; /* protects the async urb lists */ | |
| 70 | struct list_head async_pending; | |
| 71 | struct list_head async_completed; | |
| 72 | wait_queue_head_t wait; /* wake up if a request completed */ | |
| 73 | unsigned int discsignr; | |
| d7dd8a72 LT |
74 | pid_t disc_pid; |
| 75 | uid_t disc_uid, disc_euid; | |
| 1da177e4 LT |
76 | void __user *disccontext; |
| 77 | unsigned long ifclaimed; | |
| 78 | }; | |
| 79 |