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