rockbox/firmware/export/usb_core.h
Frank Gevaerts 478fc5baed reorganise the USB stack a bit to allow for easier integration of non-ARC controller drivers
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@18703 a1c6a512-1295-4272-9138-f99709370657
2008-10-03 22:43:16 +00:00

74 lines
2.2 KiB
C

/***************************************************************************
* __________ __ ___.
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
* \/ \/ \/ \/ \/
* $Id$
*
* Copyright (C) 2007 by Björn Stenberg
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
* KIND, either express or implied.
*
****************************************************************************/
#ifndef USB_CORE_H
#define USB_CORE_H
#ifndef BOOTLOADER
//#define USB_SERIAL
#define USB_STORAGE
#define USB_CHARGING_ONLY
#else /* BOOTLOADER */
#define USB_CHARGING_ONLY
#endif /* BOOTLOADER */
#include "usb_ch9.h"
#include "usb.h"
/* endpoints */
#define EP_CONTROL 0
#if CONFIG_CPU == IMX31L
#define NUM_ENDPOINTS 8
#define USBDEVBSS_ATTR DEVBSS_ATTR
#else
#define USBDEVBSS_ATTR IBSS_ATTR
#define NUM_ENDPOINTS 3
#endif
extern int usb_max_pkt_size;
struct usb_class_driver;
void usb_core_init(void);
void usb_core_exit(void);
void usb_core_control_request(struct usb_ctrlrequest* req);
void usb_core_transfer_complete(int endpoint, int dir, int status, int length);
void usb_core_bus_reset(void);
bool usb_core_exclusive_connection(void);
void usb_core_enable_driver(int driver,bool enabled);
bool usb_core_driver_enabled (int driver);
void usb_core_handle_transfer_completion(
struct usb_transfer_completion_event_data* event);
int usb_core_ack_control(struct usb_ctrlrequest* req);
int usb_core_request_endpoint(int dir, struct usb_class_driver *drv);
void usb_core_release_endpoint(int dir);
#ifdef HAVE_HOTSWAP
void usb_core_hotswap_event(int volume,bool inserted);
#endif
#ifdef HAVE_USB_POWER
unsigned short usb_allowed_current(void);
#endif
#endif