firmware/usbstack/core.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_CORE_H_
  21 #define _USBSTACK_CORE_H_
  22
  23 #include "linkedlist.h"
  24 #include "usb_ch9.h"
  25 #include "logf.h"
  26 #include "system.h"
  27
  28 #include "usbstack.h"
  29
  30 #include "usbstack/controller.h"
  31 #include "usbstack/device.h"
  32 #include "usbstack/host.h"
  33
  34 #define NUM_DRIVERS 3
  35
  36 /*
  37  * usb core
  38  */
  39 struct usb_core {
  40     /* we can have maximum two controllers (one device, one host) */
  41     struct usb_controller* controller[2];
  42     struct usb_controller* active_controller;
  43     /* device driver used by stack */
  44     struct usb_device_driver* device_driver;
  45     /* for each type of driver use own array */
  46     struct usb_host_driver* host_drivers[NUM_DRIVERS];
  47     struct usb_device_driver* device_drivers[NUM_DRIVERS];
  48     enum usb_controller_type mode;
  49     bool running;
  50 };
  51
  52 void usb_stack_irq(void);
  53 void usb_stack_work(void);
  54
  55 /* endpoint configuration */
  56 void usb_ep_autoconfig_reset(void);
  57 struct usb_ep* usb_ep_autoconfig(struct usb_endpoint_descriptor* desc);
  58
  59 /* only used for debug */
  60 void into_usb_ctrlrequest(struct usb_ctrlrequest* request);
  61
  62 extern struct usb_core usbcore;
  63
  64 #endif /*_USBSTACK_CORE_H_*/