firmware/usbstack/device.h

   1 /***************************************************************************
   2  *             __________               __   ___.
   3  *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
   4  *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
   5  *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
   6  *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
   7  *                     \/            \/     \/    \/            \/
   8  * $Id$
   9  *
  10  * Copyright (C) 2007 by Christian Gmeiner
  11  *
  12  * All files in this archive are subject to the GNU General Public License.
  13  * See the file COPYING in the source tree root for full license agreement.
  14  *
  15  * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
  16  * KIND, either express or implied.
  17  *
  18  ****************************************************************************/
  19
  20 #ifndef _USBSTACK_DEVICE_H_
  21 #define _USBSTACK_DEVICE_H_
  22
  23 /*
  24  * usb device driver
  25  */
  26 struct usb_device_driver {
  27     const char* name;
  28     int (*bind)(void* controller_ops);
  29     void (*unbind)(void);
  30     int (*request)(struct usb_ctrlrequest* req);
  31     void (*suspend)(void);
  32     void (*resume)(void);
  33     void (*speed)(enum usb_device_speed speed);
  34     void* data; /* used to store controller specific ops struct */
  35 };
  36
  37 int usb_device_driver_register(struct usb_device_driver* driver);
  38
  39 /* forward declaration */
  40 struct usb_config_descriptor;
  41 struct usb_descriptor_header;
  42
  43 int usb_stack_configdesc(const struct usb_config_descriptor* config,
  44                          void* buf, unsigned length,
  45                          struct usb_descriptor_header** desc);
  46
  47 #endif /*_USBSTACK_DEVICE_H_*/