diff --git a/drivers/usb/musb-new/usb-compat.h b/drivers/usb/musb-new/usb-compat.h
new file mode 100644
index 0000000..27f656f
--- /dev/null
+++ b/drivers/usb/musb-new/usb-compat.h
@@ -0,0 +1,88 @@
+#ifndef __USB_COMPAT_H__
+#define __USB_COMPAT_H__
+
+#include "usb.h"
+
+struct usb_hcd {
+	void *hcd_priv;
+};
+
+struct usb_host_endpoint {
+	struct usb_endpoint_descriptor		desc;
+	struct list_head urb_list;
+	void *hcpriv;
+};
+
+/*
+ * urb->transfer_flags:
+ *
+ * Note: URB_DIR_IN/OUT is automatically set in usb_submit_urb().
+ */
+#define URB_SHORT_NOT_OK	0x0001	/* report short reads as errors */
+#define URB_ZERO_PACKET		0x0040	/* Finish bulk OUT with short packet */
+
+struct urb;
+
+typedef void (*usb_complete_t)(struct urb *);
+
+struct urb {
+	void *hcpriv;			/* private data for host controller */
+	struct list_head urb_list;	/* list head for use by the urb's
+					 * current owner */
+	struct usb_device *dev;		/* (in) pointer to associated device */
+	struct usb_host_endpoint *ep;	/* (internal) pointer to endpoint */
+	unsigned int pipe;		/* (in) pipe information */
+	int status;			/* (return) non-ISO status */
+	unsigned int transfer_flags;	/* (in) URB_SHORT_NOT_OK | ...*/
+	void *transfer_buffer;		/* (in) associated data buffer */
+	dma_addr_t transfer_dma;	/* (in) dma addr for transfer_buffer */
+	u32 transfer_buffer_length;	/* (in) data buffer length */
+	u32 actual_length;		/* (return) actual transfer length */
+	unsigned char *setup_packet;	/* (in) setup packet (control only) */
+	int start_frame;		/* (modify) start frame (ISO) */
+	usb_complete_t complete;	/* (in) completion routine */
+};
+
+#define usb_hcd_link_urb_to_ep(hcd, urb)	({		\
+	int ret = 0;						\
+	list_add_tail(&urb->urb_list, &urb->ep->urb_list);	\
+	ret; })
+#define usb_hcd_unlink_urb_from_ep(hcd, urb)	list_del_init(&urb->urb_list)
+
+static inline void usb_hcd_giveback_urb(struct usb_hcd *hcd,
+					struct urb *urb,
+					int status)
+{
+	urb->status = status;
+	if (urb->complete)
+		urb->complete(urb);
+}
+
+static inline int usb_hcd_unmap_urb_for_dma(struct usb_hcd *hcd,
+					struct urb *urb)
+{
+	/* TODO: add cache invalidation here */
+	return 0;
+}
+
+static inline u16 find_tt(struct usb_device *dev)
+{
+	u8 chid;
+	u8 hub;
+
+	/* Find out the nearest parent which is high speed */
+	while (dev->parent->parent != NULL)
+		if (dev->parent->speed != USB_SPEED_HIGH)
+			dev = dev->parent;
+		else
+			break;
+
+	/* determine the port address at that hub */
+	hub = dev->parent->devnum;
+	for (chid = 0; chid < USB_MAXCHILDREN; chid++)
+		if (dev->parent->children[chid] == dev)
+			break;
+
+	return (hub << 8) | chid;
+}
+#endif /* __USB_COMPAT_H__ */