LXR linux/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 */
  14struct 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
  23int oz_usb_init(void);
  24void oz_usb_term(void);
  25int oz_usb_start(struct oz_pd *pd, int resume);
  26void oz_usb_stop(struct oz_pd *pd, int pause);
  27void oz_usb_rx(struct oz_pd *pd, struct oz_elt *elt);
  28int oz_usb_heartbeat(struct oz_pd *pd);
  29void oz_usb_farewell(struct oz_pd *pd, u8 ep_num, u8 *data, u8 len);
  30
  31#endif /* _OZUSBSVC_H */
  32
  33