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author | David S. Miller <davem@davemloft.net> | 2009-11-18 22:19:03 -0800 |
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committer | David S. Miller <davem@davemloft.net> | 2009-11-18 22:19:03 -0800 |
commit | 3505d1a9fd65e2d3e00827857b6795d9d8983658 (patch) | |
tree | 941cfafdb57c427bb6b7ebf6354ee93b2a3693b5 /drivers/scsi/bfa/include/aen/bfa_aen.h | |
parent | dfef948ed2ba69cf041840b5e860d6b4e16fa0b1 (diff) | |
parent | 66b00a7c93ec782d118d2c03bd599cfd041e80a1 (diff) | |
download | blackbird-op-linux-3505d1a9fd65e2d3e00827857b6795d9d8983658.tar.gz blackbird-op-linux-3505d1a9fd65e2d3e00827857b6795d9d8983658.zip |
Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6
Conflicts:
drivers/net/sfc/sfe4001.c
drivers/net/wireless/libertas/cmd.c
drivers/staging/Kconfig
drivers/staging/Makefile
drivers/staging/rtl8187se/Kconfig
drivers/staging/rtl8192e/Kconfig
Diffstat (limited to 'drivers/scsi/bfa/include/aen/bfa_aen.h')
-rw-r--r-- | drivers/scsi/bfa/include/aen/bfa_aen.h | 92 |
1 files changed, 92 insertions, 0 deletions
diff --git a/drivers/scsi/bfa/include/aen/bfa_aen.h b/drivers/scsi/bfa/include/aen/bfa_aen.h new file mode 100644 index 000000000000..da8cac093d3d --- /dev/null +++ b/drivers/scsi/bfa/include/aen/bfa_aen.h @@ -0,0 +1,92 @@ +/* + * Copyright (c) 2005-2009 Brocade Communications Systems, Inc. + * All rights reserved + * www.brocade.com + * + * Linux driver for Brocade Fibre Channel Host Bus Adapter. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License (GPL) Version 2 as + * published by the Free Software Foundation + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + */ +#ifndef __BFA_AEN_H__ +#define __BFA_AEN_H__ + +#include "defs/bfa_defs_aen.h" + +#define BFA_AEN_MAX_ENTRY 512 + +extern s32 bfa_aen_max_cfg_entry; +struct bfa_aen_s { + void *bfad; + s32 max_entry; + s32 write_index; + s32 read_index; + u32 bfad_num; + u32 seq_num; + void (*aen_cb_notify)(void *bfad); + void (*gettimeofday)(struct bfa_timeval_s *tv); + struct bfa_trc_mod_s *trcmod; + struct bfa_aen_entry_s list[BFA_AEN_MAX_ENTRY]; /* Must be the last */ +}; + + +/** + * Public APIs + */ +static inline void +bfa_aen_set_max_cfg_entry(int max_entry) +{ + bfa_aen_max_cfg_entry = max_entry; +} + +static inline s32 +bfa_aen_get_max_cfg_entry(void) +{ + return bfa_aen_max_cfg_entry; +} + +static inline s32 +bfa_aen_get_meminfo(void) +{ + return (sizeof(struct bfa_aen_entry_s) * bfa_aen_get_max_cfg_entry()); +} + +static inline s32 +bfa_aen_get_wi(struct bfa_aen_s *aen) +{ + return aen->write_index; +} + +static inline s32 +bfa_aen_get_ri(struct bfa_aen_s *aen) +{ + return aen->read_index; +} + +static inline s32 +bfa_aen_fetch_count(struct bfa_aen_s *aen, s32 read_index) +{ + return ((aen->write_index + aen->max_entry) - read_index) + % aen->max_entry; +} + +s32 bfa_aen_init(struct bfa_aen_s *aen, struct bfa_trc_mod_s *trcmod, + void *bfad, u32 inst_id, void (*aen_cb_notify)(void *), + void (*gettimeofday)(struct bfa_timeval_s *)); + +s32 bfa_aen_post(struct bfa_aen_s *aen, enum bfa_aen_category aen_category, + int aen_type, union bfa_aen_data_u *aen_data); + +s32 bfa_aen_fetch(struct bfa_aen_s *aen, struct bfa_aen_entry_s *aen_entry, + s32 entry_space, s32 rii, s32 *ri_arr, + s32 ri_arr_cnt); + +s32 bfa_aen_get_inst(struct bfa_aen_s *aen); + +#endif /* __BFA_AEN_H__ */ |