1 files changed, 89 insertions, 0 deletions
diff --git a/include/boot/usb.h b/include/boot/usb.h
new file mode 100644
index 0000000..73637c2
--- /dev/null
+++ b/include/boot/usb.h
@@ -0,0 +1,89 @@
+/*
+ * Copyright (C) 2008 The Android Open Source Project
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *  * Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ *  * Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in
+ *    the documentation and/or other materials provided with the 
+ *    distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+ * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+ * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+ * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
+ * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED 
+ * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
+ * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+#ifndef _USB_COMMON_DEFINES_H
+#define _USB_COMMON_DEFINES_H
+
+#define GET_STATUS           0
+#define CLEAR_FEATURE        1
+#define SET_FEATURE          3
+#define SET_ADDRESS          5
+#define GET_DESCRIPTOR       6
+#define SET_DESCRIPTOR       7
+#define GET_CONFIGURATION    8
+#define SET_CONFIGURATION    9
+#define GET_INTERFACE        10
+#define SET_INTERFACE        11
+#define SYNCH_FRAME          12
+
+#define TYPE_DEVICE          1
+#define TYPE_CONFIGURATION   2
+#define TYPE_STRING          3
+#define TYPE_INTERFACE       4
+#define TYPE_ENDPOINT        5
+
+#define DEVICE_READ          0x80
+#define DEVICE_WRITE         0x00
+#define INTERFACE_READ       0x81
+#define INTERFACE_WRITE      0x01
+#define ENDPOINT_READ        0x82
+#define ENDPOINT_WRITE       0x02
+
+typedef struct 
+{
+    unsigned char type;
+    unsigned char request;
+    unsigned short value;
+    unsigned short index;
+    unsigned short length;
+} __attribute__ ((packed)) setup_packet;
+
+
+struct usb_request
+{
+    struct ept_queue_item *item;
+
+    void *buf;
+    unsigned length;
+    
+    void (*complete)(struct usb_request *req, unsigned actual, int status);
+    void *context;
+};
+
+struct usb_request *usb_request_alloc();
+struct usb_endpoint *usb_endpoint_alloc(unsigned num, unsigned in, unsigned maxpkt);
+int usb_queue_req(struct usb_endpoint *ept, struct usb_request *req);
+
+void usb_init(void);
+void usb_shutdown(void);
+void usb_poll(void);
+
+/* called to indicate online/offline status */
+void usb_status(unsigned online, unsigned highspeed);
+
+#endif