OpenCloudOS-Kernel/drivers/scsi/bfa/include/bfa_timer.h

54 lines
1.4 KiB
C

/*
* 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 <bfa_os_inc.h>
#include <cs/bfa_q.h>
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 200 /**< 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__ */