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10#ifndef _MUSB_HOST_H
11#define _MUSB_HOST_H
12#ifdef __UBOOT__
13#include "usb-compat.h"
14#endif
15
16static inline struct usb_hcd *musb_to_hcd(struct musb *musb)
17{
18 return container_of((void *) musb, struct usb_hcd, hcd_priv);
19}
20
21static inline struct musb *hcd_to_musb(struct usb_hcd *hcd)
22{
23 return (struct musb *) (hcd->hcd_priv);
24}
25
26
27struct musb_qh {
28 struct usb_host_endpoint *hep;
29 struct usb_device *dev;
30 struct musb_hw_ep *hw_ep;
31
32 struct list_head ring;
33
34 u8 mux;
35
36 unsigned offset;
37 unsigned segsize;
38
39 u8 type_reg;
40 u8 intv_reg;
41 u8 addr_reg;
42 u8 h_addr_reg;
43 u8 h_port_reg;
44
45 u8 is_ready;
46 u8 type;
47 u8 epnum;
48 u8 hb_mult;
49 u16 maxpacket;
50 u16 frame;
51 unsigned iso_idx;
52};
53
54
55static inline struct musb_qh *first_qh(struct list_head *q)
56{
57 if (list_empty(q))
58 return NULL;
59 return list_entry(q->next, struct musb_qh, ring);
60}
61
62
63extern void musb_root_disconnect(struct musb *musb);
64
65struct usb_hcd;
66
67extern int musb_hub_status_data(struct usb_hcd *hcd, char *buf);
68extern int musb_hub_control(struct usb_hcd *hcd,
69 u16 typeReq, u16 wValue, u16 wIndex,
70 char *buf, u16 wLength);
71
72extern const struct hc_driver musb_hc_driver;
73
74static inline struct urb *next_urb(struct musb_qh *qh)
75{
76 struct list_head *queue;
77
78 if (!qh)
79 return NULL;
80 queue = &qh->hep->urb_list;
81 if (list_empty(queue))
82 return NULL;
83 return list_entry(queue->next, struct urb, urb_list);
84}
85
86#ifdef __UBOOT__
87int musb_urb_enqueue(struct usb_hcd *hcd, struct urb *urb, gfp_t mem_flags);
88int musb_urb_dequeue(struct usb_hcd *hcd, struct urb *urb, int status);
89#endif
90#endif
91