drivers/staging/ozwpan/ozproto.h

   1 /* -----------------------------------------------------------------------------
   2  * Copyright (c) 2011 Ozmo Inc
   3  * Released under the GNU General Public License Version 2 (GPLv2).
   4  * -----------------------------------------------------------------------------
   5  */
   6 #ifndef _OZPROTO_H
   7 #define _OZPROTO_H
   8
   9 #include <asm/byteorder.h>
  10 #include "ozconfig.h"
  11 #include "ozappif.h"
  12
  13 #define OZ_ALLOCATED_SPACE(__x) (LL_RESERVED_SPACE(__x)+(__x)->needed_tailroom)
  14
  15 /* Converts millisecs to jiffies.
  16  */
  17 #define oz_ms_to_jiffies(__x)   msecs_to_jiffies(__x)
  18
  19 /* Quantum milliseconds.
  20  */
  21 #define OZ_QUANTUM_MS           8
  22 /* Quantum jiffies
  23  */
  24 #define OZ_QUANTUM_J            (oz_ms_to_jiffies(OZ_QUANTUM_MS))
  25 /* Default timeouts.
  26  */
  27 #define OZ_CONNECTION_TOUT_J    (2*HZ)
  28 #define OZ_PRESLEEP_TOUT_J      (11*HZ)
  29
  30 /* Maximun sizes of tx frames. */
  31 #define OZ_MAX_TX_SIZE          1514
  32
  33 /* Maximum number of uncompleted isoc frames that can be pending in network. */
  34 #define OZ_MAX_SUBMITTED_ISOC   16
  35
  36 /* Maximum number of uncompleted isoc frames that can be pending in Tx Queue. */
  37 #define OZ_MAX_TX_QUEUE_ISOC    32
  38
  39 /* Application handler functions.
  40  */
  41 typedef int (*oz_app_init_fn_t)(void);
  42 typedef void (*oz_app_term_fn_t)(void);
  43 typedef int (*oz_app_start_fn_t)(struct oz_pd *pd, int resume);
  44 typedef void (*oz_app_stop_fn_t)(struct oz_pd *pd, int pause);
  45 typedef void (*oz_app_rx_fn_t)(struct oz_pd *pd, struct oz_elt *elt);
  46 typedef int (*oz_app_hearbeat_fn_t)(struct oz_pd *pd);
  47 typedef void (*oz_app_farewell_fn_t)(struct oz_pd *pd, u8 ep_num,
  48                         u8 *data, u8 len);
  49
  50 struct oz_app_if {
  51         oz_app_init_fn_t        init;
  52         oz_app_term_fn_t        term;
  53         oz_app_start_fn_t       start;
  54         oz_app_stop_fn_t        stop;
  55         oz_app_rx_fn_t          rx;
  56         oz_app_hearbeat_fn_t    heartbeat;
  57         oz_app_farewell_fn_t    farewell;
  58         int                     app_id;
  59 };
  60
  61 int oz_protocol_init(char *devs);
  62 void oz_protocol_term(void);
  63 int oz_get_pd_list(struct oz_mac_addr *addr, int max_count);
  64 void oz_app_enable(int app_id, int enable);
  65 struct oz_pd *oz_pd_find(const u8 *mac_addr);
  66 void oz_binding_add(char *net_dev);
  67 void oz_binding_remove(char *net_dev);
  68 void oz_timer_add(struct oz_pd *pd, int type, unsigned long due_time,
  69                 int remove);
  70 void oz_timer_delete(struct oz_pd *pd, int type);
  71 void oz_pd_request_heartbeat(struct oz_pd *pd);
  72 void oz_polling_lock_bh(void);
  73 void oz_polling_unlock_bh(void);
  74
  75 #endif /* _OZPROTO_H */