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/***************************************************************************
* __________ __ ___.
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
* \/ \/ \/ \/ \/
* $Id$
*
* Copyright (C) 2007 by Christian Gmeiner
*
* All files in this archive are subject to the GNU General Public License.
* See the file COPYING in the source tree root for full license agreement.
*
* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
* KIND, either express or implied.
*
****************************************************************************/
#ifndef _USBSTACK_CONTROLLER_H_
#define _USBSTACK_CONTROLLER_H_
/*
* stack datatypes
*/
struct usb_response {
void* buf;
uint32_t length;
};
struct usb_ep {
const char name[15];
uint8_t type;
uint32_t ep_num; /* which endpoint? */
uint32_t pipe_num; /* which pipe? */
uint32_t maxpacket;
bool claimed;
struct usb_endpoint_descriptor *desc;
struct list_head list;
};
struct usb_controller {
const char* name;
enum usb_controller_type type;
enum usb_device_speed speed;
void (*init)(void);
void (*shutdown)(void);
void (*irq)(void);
void (*start)(void);
void (*stop)(void);
void* controller_ops;
struct usb_device_driver* device_driver;
struct usb_host_driver* host_driver;
struct usb_ep* ep0;
struct usb_ep endpoints;
};
struct usb_dcd_controller_ops {
/* endpoint management */
int (*enable)(struct usb_ep* ep, struct usb_endpoint_descriptor* desc);
int (*disable)(struct usb_ep* ep);
int (*set_halt)(struct usb_ep* ep, bool hald);
/* transmitting */
int (*send)(struct usb_ep* ep, struct usb_response* req);
int (*receive)(struct usb_ep* ep, struct usb_response* res);
/* ep0 */
struct usb_ep* ep0;
};
int usb_controller_register(struct usb_controller* ctrl);
int usb_controller_unregister(struct usb_controller* ctrl);
/*
* dcd - device controller driver
*/
void usb_dcd_init(void);
void usb_dcd_shutdown(void);
/*
* hcd - host controller driver
*/
void usb_hcd_init(void);
void usb_hcd_shutdown(void);
#endif /*_USBSTACK_CONTROLLER_H_*/
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