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

* 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

1 files changed, 48 insertions, 0 deletions

diff --git a/firmware/usbstack/device.h b/firmware/usbstack/device.h
new file mode 100644
index 0000000..5b385d8
--- /dev/null
+++ b/firmware/usbstack/device.h
@@ -0,0 +1,48 @@
+/***************************************************************************
+ *             __________               __   ___.
+ *   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_DEVICE_H_
+#define _USBSTACK_DEVICE_H_
+
+/*
+ * usb device driver
+ */
+struct usb_device_driver {
+    const char* name;
+    void (*bind)(void* controller_ops);
+    void (*unbind)(void);
+    int (*request)(struct usb_ctrlrequest* req);
+    void (*suspend)(void);
+    void (*resume)(void);
+    void (*speed)(enum usb_device_speed speed);
+    struct usb_descriptors* descriptors;
+    void* data; /* used to store controller specific ops struct */
+};
+
+int usb_device_driver_register(struct usb_device_driver* driver);
+
+/* forward declaration */
+struct usb_config_descriptor;
+struct usb_descriptor_header;
+
+int usb_stack_configdesc(const struct usb_config_descriptor* config,
+						void* buf, unsigned length,
+						struct usb_descriptor_header** desc);
+
+#endif /*_USBSTACK_DEVICE_H_*/