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 "ozdbg.h"
  11 #include "ozappif.h"
  12
  13 #define OZ_ALLOCATED_SPACE(__x) (LL_RESERVED_SPACE(__x)+(__x)->needed_tailroom)
  14
  15 /* Quantum in MS */
  16 #define OZ_QUANTUM              8
  17 /* Default timeouts.
  18  */
  19 #define OZ_PRESLEEP_TOUT        11
  20
  21 /* Maximun sizes of tx frames. */
  22 #define OZ_MAX_TX_SIZE          760
  23
  24 /* Maximum number of uncompleted isoc frames that can be pending in network. */
  25 #define OZ_MAX_SUBMITTED_ISOC   16
  26
  27 /* Maximum number of uncompleted isoc frames that can be pending in Tx Queue. */
  28 #define OZ_MAX_TX_QUEUE_ISOC    32
  29
  30 /* Application handler functions.
  31  */
  32 typedef int (*oz_app_init_fn_t)(void);
  33 typedef void (*oz_app_term_fn_t)(void);
  34 typedef int (*oz_app_start_fn_t)(struct oz_pd *pd, int resume);
  35 typedef void (*oz_app_stop_fn_t)(struct oz_pd *pd, int pause);
  36 typedef void (*oz_app_rx_fn_t)(struct oz_pd *pd, struct oz_elt *elt);
  37 typedef int (*oz_app_hearbeat_fn_t)(struct oz_pd *pd);
  38 typedef void (*oz_app_farewell_fn_t)(struct oz_pd *pd, u8 ep_num,
  39                         u8 *data, u8 len);
  40
  41 struct oz_app_if {
  42         oz_app_init_fn_t        init;
  43         oz_app_term_fn_t        term;
  44         oz_app_start_fn_t       start;
  45         oz_app_stop_fn_t        stop;
  46         oz_app_rx_fn_t          rx;
  47         oz_app_hearbeat_fn_t    heartbeat;
  48         oz_app_farewell_fn_t    farewell;
  49         int                     app_id;
  50 };
  51
  52 int oz_protocol_init(char *devs);
  53 void oz_protocol_term(void);
  54 int oz_get_pd_list(struct oz_mac_addr *addr, int max_count);
  55 void oz_app_enable(int app_id, int enable);
  56 struct oz_pd *oz_pd_find(const u8 *mac_addr);
  57 void oz_binding_add(const char *net_dev);
  58 void oz_binding_remove(const char *net_dev);
  59 void oz_timer_add(struct oz_pd *pd, int type, unsigned long due_time);
  60 void oz_timer_delete(struct oz_pd *pd, int type);
  61 void oz_pd_request_heartbeat(struct oz_pd *pd);
  62 void oz_polling_lock_bh(void);
  63 void oz_polling_unlock_bh(void);
  64 void oz_pd_heartbeat_handler(unsigned long data);
  65 void oz_pd_timeout_handler(unsigned long data);
  66 enum hrtimer_restart oz_pd_heartbeat_event(struct hrtimer *timer);
  67 enum hrtimer_restart oz_pd_timeout_event(struct hrtimer *timer);
  68 int oz_get_pd_status_list(char *pd_list, int max_count);
  69 int oz_get_binding_list(char *buf, int max_if);
  70
  71 #endif /* _OZPROTO_H */