From 7725ccfda59715ecf8f99e3b520a0b84cc2ea79e Mon Sep 17 00:00:00 2001 From: Jing Huang Date: Wed, 23 Sep 2009 17:46:15 -0700 Subject: [SCSI] bfa: Brocade BFA FC SCSI driver Add new driver for Brocade Hardware Signed-off-by: Jing Huang Signed-off-by: James Bottomley --- drivers/scsi/bfa/include/bfa_timer.h | 53 ++++++++++++++++++++++++++++++++++++ 1 file changed, 53 insertions(+) create mode 100644 drivers/scsi/bfa/include/bfa_timer.h (limited to 'drivers/scsi/bfa/include/bfa_timer.h') diff --git a/drivers/scsi/bfa/include/bfa_timer.h b/drivers/scsi/bfa/include/bfa_timer.h new file mode 100644 index 000000000000..e407103fa565 --- /dev/null +++ b/drivers/scsi/bfa/include/bfa_timer.h @@ -0,0 +1,53 @@ +/* + * 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_TIMER_H__ +#define __BFA_TIMER_H__ + +#include +#include + +struct bfa_s; + +typedef void (*bfa_timer_cbfn_t)(void *); + +/** + * BFA timer data structure + */ +struct bfa_timer_s { + struct list_head qe; + bfa_timer_cbfn_t timercb; + void *arg; + int timeout; /**< in millisecs. */ +}; + +/** + * Timer module structure + */ +struct bfa_timer_mod_s { + struct list_head timer_q; +}; + +#define BFA_TIMER_FREQ 500 /**< specified in millisecs */ + +void bfa_timer_beat(struct bfa_timer_mod_s *mod); +void bfa_timer_init(struct bfa_timer_mod_s *mod); +void bfa_timer_begin(struct bfa_timer_mod_s *mod, struct bfa_timer_s *timer, + bfa_timer_cbfn_t timercb, void *arg, + unsigned int timeout); +void bfa_timer_stop(struct bfa_timer_s *timer); + +#endif /* __BFA_TIMER_H__ */ -- cgit v1.2.3