drivers/staging/ozwpan/ozusbsvc.h

   1 /* -----------------------------------------------------------------------------
   2  * Copyright (c) 2011 Ozmo Inc
   3  * Released under the GNU General Public License Version 2 (GPLv2).
   4  * -----------------------------------------------------------------------------
   5  */
   6 #ifndef _OZUSBSVC_H
   7 #define _OZUSBSVC_H
   8
   9 /*------------------------------------------------------------------------------
  10  * Per PD context info stored in application context area of PD.
  11  * This object is reference counted to ensure it doesn't disappear while
  12  * still in use.
  13  */
  14 struct oz_usb_ctx {
  15         atomic_t ref_count;
  16         u8 tx_seq_num;
  17         u8 rx_seq_num;
  18         struct oz_pd *pd;
  19         void *hport;
  20         int stopped;
  21 };
  22
  23 int oz_usb_init(void);
  24 void oz_usb_term(void);
  25 int oz_usb_start(struct oz_pd *pd, int resume);
  26 void oz_usb_stop(struct oz_pd *pd, int pause);
  27 void oz_usb_rx(struct oz_pd *pd, struct oz_elt *elt);
  28 int oz_usb_heartbeat(struct oz_pd *pd);
  29 void oz_usb_farewell(struct oz_pd *pd, u8 ep_num, u8 *data, u8 len);
  30
  31 #endif /* _OZUSBSVC_H */
  32