X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=drivers%2Fusb%2Fcore%2Fusb.h;h=4647e1ebc68d08fcfadae61bd9e0f4310c23abc0;hb=43bc926fffd92024b46cafaf7350d669ba9ca884;hp=7d978af3a0b032693ed4a1bacb6ee861fbe14e60;hpb=9bf4aaab3e101692164d49b7ca357651eb691cb6;p=linux-2.6.git diff --git a/drivers/usb/core/usb.h b/drivers/usb/core/usb.h index 7d978af3a..4647e1ebc 100644 --- a/drivers/usb/core/usb.h +++ b/drivers/usb/core/usb.h @@ -4,25 +4,84 @@ 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 int usb_probe_interface (struct device *dev); -extern int usb_unbind_interface (struct device *dev); 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 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_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 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; +}; + +/* 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); +