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Usb Stack: only setup packet handling, and not enabled by default as there is a lot to do.

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* settings code is not fully ready -> changing device driver has no effect
* clean ups
* check copyriths
* find a way to detect IN transfers
* support for full and highspeed
* ...




git-svn-id: svn://svn.rockbox.org/rockbox/trunk@14470 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Christian Gmeiner 2007-08-27 16:04:32 +00:00
parent 9305c86f5b
commit 8181a0c905
29 changed files with 4585 additions and 72 deletions
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68
firmware/usbstack/controller.h Normal file
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/***************************************************************************
* __________ __ ___.
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
* \/ \/ \/ \/ \/
* $Id: arcotg_udc.c 12340 2007-02-16 22:13:21Z barrywardell $
*
* 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_
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);
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_*/