2 * Copyright (c) 2005-2009 Brocade Communications Systems, Inc.
6 * Linux driver for Brocade Fibre Channel Host Bus Adapter.
8 * This program is free software; you can redistribute it and/or modify it
9 * under the terms of the GNU General Public License (GPL) Version 2 as
10 * published by the Free Software Foundation
12 * This program is distributed in the hope that it will be useful, but
13 * WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * General Public License for more details.
20 #include "defs/bfa_defs_aen.h"
22 #define BFA_AEN_MAX_ENTRY 512
24 extern s32 bfa_aen_max_cfg_entry;
32 void (*aen_cb_notify)(void *bfad);
33 void (*gettimeofday)(struct bfa_timeval_s *tv);
34 struct bfa_trc_mod_s *trcmod;
35 struct bfa_aen_entry_s list[BFA_AEN_MAX_ENTRY]; /* Must be the last */
43 bfa_aen_set_max_cfg_entry(int max_entry)
45 bfa_aen_max_cfg_entry = max_entry;
49 bfa_aen_get_max_cfg_entry(void)
51 return bfa_aen_max_cfg_entry;
55 bfa_aen_get_meminfo(void)
57 return (sizeof(struct bfa_aen_entry_s) * bfa_aen_get_max_cfg_entry());
61 bfa_aen_get_wi(struct bfa_aen_s *aen)
63 return aen->write_index;
67 bfa_aen_get_ri(struct bfa_aen_s *aen)
69 return aen->read_index;
73 bfa_aen_fetch_count(struct bfa_aen_s *aen, s32 read_index)
75 return ((aen->write_index + aen->max_entry) - read_index)
79 s32 bfa_aen_init(struct bfa_aen_s *aen, struct bfa_trc_mod_s *trcmod,
80 void *bfad, u32 inst_id, void (*aen_cb_notify)(void *),
81 void (*gettimeofday)(struct bfa_timeval_s *));
83 s32 bfa_aen_post(struct bfa_aen_s *aen, enum bfa_aen_category aen_category,
84 int aen_type, union bfa_aen_data_u *aen_data);
86 s32 bfa_aen_fetch(struct bfa_aen_s *aen, struct bfa_aen_entry_s *aen_entry,
87 s32 entry_space, s32 rii, s32 *ri_arr,
90 s32 bfa_aen_get_inst(struct bfa_aen_s *aen);
92 #endif /* __BFA_AEN_H__ */