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/*
* This file is provided under a dual BSD/GPLv2 license. When using or
* redistributing this file, you may do so under either license.
*
* GPL LICENSE SUMMARY
*
* Copyright(c) 2008 - 2011 Intel Corporation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License 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.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
* The full GNU General Public License is included in this distribution
* in the file called LICENSE.GPL.
*
* BSD LICENSE
*
* Copyright(c) 2008 - 2011 Intel Corporation. All rights reserved.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* * Neither the name of Intel Corporation nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#if !defined(_SCI_TIMER_H_)
#define _SCI_TIMER_H_
#include <linux/timer.h>
#include <linux/types.h>
/***************************************************
* isci_timer
***************************************************
*/
/**
* struct isci_timer_list - This class is the container for all isci_timer
* objects
*
*
*/
struct isci_timer_list {
struct list_head timers;
};
/**
* struct isci_timer - This class represents the timer object used by SCIC. It
* wraps the Linux timer_list object.
*
*
*/
struct isci_timer {
int used;
int stopped;
int restart;
int timeout_value;
void *cookie;
void (*timer_callback)(void *);
struct list_head node;
struct timer_list timer;
struct isci_timer_list *parent;
struct isci_host *isci_host;
};
#define to_isci_timer(t) \
container_of(t, struct isci_timer, timer);
int isci_timer_list_construct(
struct isci_timer_list *isci_timer_list,
int timer_list_size);
int isci_timer_list_destroy(
struct isci_timer_list *isci_timer_list);
struct isci_timer *isci_timer_create(
struct isci_timer_list *isci_timer_list,
struct isci_host *isci_host,
void *cookie,
void (*timer_callback)(void *));
void isci_timer_free(
struct isci_timer_list *isci_timer_list,
struct isci_timer *isci_timer);
void isci_timer_start(
struct isci_timer *isci_timer,
unsigned long timeout);
void isci_timer_stop(
struct isci_timer *isci_timer);
#endif /* !defined (_SCI_TIMER_H_) */
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