LXR linux/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 */
  32typedef int (*oz_app_init_fn_t)(void);
  33typedef void (*oz_app_term_fn_t)(void);
  34typedef int (*oz_app_start_fn_t)(struct oz_pd *pd, int resume);
  35typedef void (*oz_app_stop_fn_t)(struct oz_pd *pd, int pause);
  36typedef void (*oz_app_rx_fn_t)(struct oz_pd *pd, struct oz_elt *elt);
  37typedef int (*oz_app_hearbeat_fn_t)(struct oz_pd *pd);
  38typedef void (*oz_app_farewell_fn_t)(struct oz_pd *pd, u8 ep_num,
  39                        u8 *data, u8 len);
  40
  41struct 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
  52int oz_protocol_init(char *devs);
  53void oz_protocol_term(void);
  54int oz_get_pd_list(struct oz_mac_addr *addr, int max_count);
  55void oz_app_enable(int app_id, int enable);
  56struct oz_pd *oz_pd_find(const u8 *mac_addr);
  57void oz_binding_add(const char *net_dev);
  58void oz_binding_remove(const char *net_dev);
  59void oz_timer_add(struct oz_pd *pd, int type, unsigned long due_time);
  60void oz_timer_delete(struct oz_pd *pd, int type);
  61void oz_pd_request_heartbeat(struct oz_pd *pd);
  62void oz_polling_lock_bh(void);
  63void oz_polling_unlock_bh(void);
  64void oz_pd_heartbeat_handler(unsigned long data);
  65void oz_pd_timeout_handler(unsigned long data);
  66enum hrtimer_restart oz_pd_heartbeat_event(struct hrtimer *timer);
  67enum hrtimer_restart oz_pd_timeout_event(struct hrtimer *timer);
  68int oz_get_pd_status_list(char *pd_list, int max_count);
  69int oz_get_binding_list(char *buf, int max_if);
  70
  71#endif /* _OZPROTO_H */
  72