firmware/export/usb_core.h

   1 /***************************************************************************
   2  *             __________               __   ___.
   3  *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
   4  *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
   5  *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
   6  *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
   7  *                     \/            \/     \/    \/            \/
   8  * $Id$
   9  *
  10  * Copyright (C) 2007 by Björn Stenberg
  11  *
  12  * This program is free software; you can redistribute it and/or
  13  * modify it under the terms of the GNU General Public License
  14  * as published by the Free Software Foundation; either version 2
  15  * of the License, or (at your option) any later version.
  16  *
  17  * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
  18  * KIND, either express or implied.
  19  *
  20  ****************************************************************************/
  21 #ifndef USB_CORE_H
  22 #define USB_CORE_H
  23
  24 #ifndef BOOTLOADER
  25
  26 //#define USB_SERIAL
  27 #define USB_STORAGE
  28 #define USB_CHARGING_ONLY
  29 #else /* BOOTLOADER */
  30 #define USB_CHARGING_ONLY
  31 #endif /* BOOTLOADER */
  32
  33 #include "usb_ch9.h"
  34 #include "usb.h"
  35
  36 /* endpoints */
  37 #define EP_CONTROL 0
  38 #if CONFIG_CPU == IMX31L
  39 #define NUM_ENDPOINTS 8
  40 #define USBDEVBSS_ATTR  DEVBSS_ATTR
  41 #else
  42 #define USBDEVBSS_ATTR  IBSS_ATTR
  43 #define NUM_ENDPOINTS 3
  44 #endif
  45
  46 extern int usb_max_pkt_size;
  47
  48 struct usb_class_driver;
  49
  50 void usb_core_init(void);
  51 void usb_core_exit(void);
  52 void usb_core_control_request(struct usb_ctrlrequest* req);
  53 void usb_core_transfer_complete(int endpoint, int dir, int status, int length);
  54 void usb_core_bus_reset(void);
  55 bool usb_core_exclusive_connection(void);
  56 void usb_core_enable_driver(int driver,bool enabled);
  57 bool usb_core_driver_enabled (int driver);
  58 void usb_core_handle_transfer_completion(
  59                              struct usb_transfer_completion_event_data* event);
  60 int usb_core_ack_control(struct usb_ctrlrequest* req);
  61
  62 int usb_core_request_endpoint(int dir, struct usb_class_driver *drv);
  63 void usb_core_release_endpoint(int dir);
  64
  65 #ifdef HAVE_HOTSWAP
  66 void usb_core_hotswap_event(int volume,bool inserted);
  67 #endif
  68
  69 #ifdef HAVE_USB_POWER
  70 unsigned short usb_allowed_current(void);
  71 #endif
  72
  73 #endif
  74