New USB stack

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@15758 a1c6a512-1295-4272-9138-f99709370657

1 files changed, 55 insertions, 0 deletions

diff --git a/firmware/export/usb_core.h b/firmware/export/usb_core.h
new file mode 100644
index 0000000000..be3e4789d9
--- /dev/null
+++ b/firmware/export/usb_core.h
@@ -0,0 +1,55 @@
+/***************************************************************************
+ *             __________               __   ___.
+ *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
+ *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
+ *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
+ *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
+ *                     \/            \/     \/    \/            \/
+ * $Id:  $
+ *
+ * Copyright (C) 2007 by Björn Stenberg
+ *
+ * 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 USB_CORE_H
+#define USB_CORE_H
+
+#include "usb_ch9.h"
+
+#if defined(CPU_PP)
+#define USB_IRAM_ORIGIN   ((unsigned char *)0x4000c000)
+#define USB_IRAM_SIZE     ((size_t)0xc000)
+#endif
+
+/* endpoints */
+enum {
+    EP_CONTROL = 0,
+    EP_RX,
+    EP_TX,
+    NUM_ENDPOINTS
+};
+
+/* queue events */
+#define USB_TRANSFER_COMPLETE 1
+
+struct queue_msg {
+    int endpoint;
+    int length;
+    void* data;
+};
+
+extern int usb_max_pkt_size;
+
+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, bool in);
+void usb_core_bus_reset(void);
+
+#endif
+