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_* */
70 u8 hb_mult
; /* high bandwidth pkts per uf */
72 u16 frame
; /* for periodic schedule */
73 unsigned iso_idx
; /* in urb->iso_frame_desc[] */
76 /* map from control or bulk queue head to the first qh on that ring */
77 static inline struct musb_qh
*first_qh(struct list_head
*q
)
81 return list_entry(q
->next
, struct musb_qh
, ring
);
85 extern void musb_root_disconnect(struct musb
*musb
);
89 extern int musb_hub_status_data(struct usb_hcd
*hcd
, char *buf
);
90 extern int musb_hub_control(struct usb_hcd
*hcd
,
91 u16 typeReq
, u16 wValue
, u16 wIndex
,
92 char *buf
, u16 wLength
);
94 extern const struct hc_driver musb_hc_driver
;
96 static inline struct urb
*next_urb(struct musb_qh
*qh
)
98 #ifdef CONFIG_USB_MUSB_HDRC_HCD
99 struct list_head
*queue
;
103 queue
= &qh
->hep
->urb_list
;
104 if (list_empty(queue
))
106 return list_entry(queue
->next
, struct urb
, urb_list
);
112 #endif /* _MUSB_HOST_H */
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