1 files changed, 110 insertions, 0 deletions

diff --git a/drivers/usb/musb/musb_host.h b/drivers/usb/musb/musb_host.h
new file mode 100644
index 000000000000..77bcdb9d5b32
--- /dev/null
+++ b/drivers/usb/musb/musb_host.h
@@ -0,0 +1,110 @@
+/*
+ * MUSB OTG driver host defines
+ *
+ * Copyright 2005 Mentor Graphics Corporation
+ * Copyright (C) 2005-2006 by Texas Instruments
+ * Copyright (C) 2006-2007 Nokia Corporation
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * version 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
+ * 02110-1301 USA
+ *
+ * THIS SOFTWARE IS PROVIDED "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 AUTHORS 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 _MUSB_HOST_H
+#define _MUSB_HOST_H
+
+static inline struct usb_hcd *musb_to_hcd(struct musb *musb)
+{
+        return container_of((void *) musb, struct usb_hcd, hcd_priv);
+}
+
+static inline struct musb *hcd_to_musb(struct usb_hcd *hcd)
+{
+        return (struct musb *) (hcd->hcd_priv);
+}
+
+/* stored in "usb_host_endpoint.hcpriv" for scheduled endpoints */
+struct musb_qh {
+        struct usb_host_endpoint *hep;          /* usbcore info */
+        struct usb_device       *dev;
+        struct musb_hw_ep       *hw_ep;         /* current binding */
+
+        struct list_head        ring;           /* of musb_qh */
+        /* struct musb_qh               *next; */       /* for periodic tree */
+
+        unsigned                offset;         /* in urb->transfer_buffer */
+        unsigned                segsize;        /* current xfer fragment */
+
+        u8                      type_reg;       /* {rx,tx} type register */
+        u8                      intv_reg;       /* {rx,tx} interval register */
+        u8                      addr_reg;       /* device address register */
+        u8                      h_addr_reg;     /* hub address register */
+        u8                      h_port_reg;     /* hub port register */
+
+        u8                      is_ready;       /* safe to modify hw_ep */
+        u8                      type;           /* XFERTYPE_* */
+        u8                      epnum;
+        u16                     maxpacket;
+        u16                     frame;          /* for periodic schedule */
+        unsigned                iso_idx;        /* in urb->iso_frame_desc[] */
+};
+
+/* map from control or bulk queue head to the first qh on that ring */
+static inline struct musb_qh *first_qh(struct list_head *q)
+{
+        if (list_empty(q))
+                return NULL;
+        return list_entry(q->next, struct musb_qh, ring);
+}
+
+
+extern void musb_root_disconnect(struct musb *musb);
+
+struct usb_hcd;
+
+extern int musb_hub_status_data(struct usb_hcd *hcd, char *buf);
+extern int musb_hub_control(struct usb_hcd *hcd,
+                        u16 typeReq, u16 wValue, u16 wIndex,
+                        char *buf, u16 wLength);
+
+extern const struct hc_driver musb_hc_driver;
+
+static inline struct urb *next_urb(struct musb_qh *qh)
+{
+#ifdef CONFIG_USB_MUSB_HDRC_HCD
+        struct list_head        *queue;
+
+        if (!qh)
+                return NULL;
+        queue = &qh->hep->urb_list;
+        if (list_empty(queue))
+                return NULL;
+        return list_entry(queue->next, struct urb, urb_list);
+#else
+        return NULL;
+#endif
+}
+
+#endif                          /* _MUSB_HOST_H */