2 * MUSB OTG driver host defines
4 * Copyright 2005 Mentor Graphics Corporation
5 * Copyright (C) 2005-2006 by Texas Instruments
6 * Copyright (C) 2006-2007 Nokia Corporation
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38 static inline struct usb_hcd *musb_to_hcd(struct musb *musb)
40 return container_of((void *) musb, struct usb_hcd, hcd_priv);
43 static inline struct musb *hcd_to_musb(struct usb_hcd *hcd)
45 return (struct musb *) (hcd->hcd_priv);
48 /* stored in "usb_host_endpoint.hcpriv" for scheduled endpoints */
50 struct usb_host_endpoint *hep; /* usbcore info */
51 struct usb_device *dev;
52 struct musb_hw_ep *hw_ep; /* current binding */
54 struct list_head ring; /* of musb_qh */
55 /* struct musb_qh *next; */ /* for periodic tree */
56 u8 mux; /* qh multiplexed to hw_ep */
58 unsigned offset; /* in urb->transfer_buffer */
59 unsigned segsize; /* current xfer fragment */
61 u8 type_reg; /* {rx,tx} type register */
62 u8 intv_reg; /* {rx,tx} interval register */
63 u8 addr_reg; /* device address register */
64 u8 h_addr_reg; /* hub address register */
65 u8 h_port_reg; /* hub port register */
67 u8 is_ready; /* safe to modify hw_ep */
68 u8 type; /* XFERTYPE_* */
71 u16 frame; /* for periodic schedule */
72 unsigned iso_idx; /* in urb->iso_frame_desc[] */
75 /* map from control or bulk queue head to the first qh on that ring */
76 static inline struct musb_qh *first_qh(struct list_head *q)
80 return list_entry(q->next, struct musb_qh, ring);
84 extern void musb_root_disconnect(struct musb *musb);
88 extern int musb_hub_status_data(struct usb_hcd *hcd, char *buf);
89 extern int musb_hub_control(struct usb_hcd *hcd,
90 u16 typeReq, u16 wValue, u16 wIndex,
91 char *buf, u16 wLength);
93 extern const struct hc_driver musb_hc_driver;
95 static inline struct urb *next_urb(struct musb_qh *qh)
97 #ifdef CONFIG_USB_MUSB_HDRC_HCD
98 struct list_head *queue;
102 queue = &qh->hep->urb_list;
103 if (list_empty(queue))
105 return list_entry(queue->next, struct urb, urb_list);
111 #endif /* _MUSB_HOST_H */