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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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84
firmware/usbstack/core.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_CORE_H_
#define _USBSTACK_CORE_H_
#include "linkedlist.h"
#include "usb_ch9.h"
#include "logf.h"
#include "system.h"
#include "usbstack.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;
};
#include "usbstack/controller.h"
#include "usbstack/device.h"
#include "usbstack/host.h"
#define NUM_DRIVERS 3
/*
* usb core
*/
struct usb_core {
/* we can have maximum two controllers (one device, one host) */
struct usb_controller* controller[2];
struct usb_controller* active_controller;
/* device driver used by stack */
struct usb_device_driver* device_driver;
/* for each type of driver use own array */
struct usb_host_driver* host_drivers[NUM_DRIVERS];
struct usb_device_driver* device_drivers[NUM_DRIVERS];
enum usb_controller_type mode;
bool running;
};
void usb_stack_irq(void);
void usb_stack_work(void);
/* endpoint configuration */
void usb_ep_autoconfig_reset(void);
struct usb_ep* usb_ep_autoconfig(struct usb_endpoint_descriptor* desc);
/* only used for debug */
void into_usb_ctrlrequest(struct usb_ctrlrequest* request);
extern struct usb_core usbcore;
#endif /*_USBSTACK_CORE_H_*/