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/*****************************************************************************\
* Copyright (C) 2007-2010 Lawrence Livermore National Security, LLC.
* Copyright (C) 2007 The Regents of the University of California.
* Produced at Lawrence Livermore National Laboratory (cf, DISCLAIMER).
* Written by Brian Behlendorf <behlendorf1@llnl.gov>.
* UCRL-CODE-235197
*
* This file is part of the SPL, Solaris Porting Layer.
* For details, see <http://github.com/behlendorf/spl/>.
*
* The SPL is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
* Free Software Foundation; either version 2 of the License, or (at your
* option) any later version.
*
* The SPL 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 the SPL. If not, see <http://www.gnu.org/licenses/>.
\*****************************************************************************/
#ifndef _SPL_DEVICE_H
#define _SPL_DEVICE_H
#include <linux/device.h>
/*
* Preferred API from 2.6.18 to 2.6.26+
*/
#ifdef HAVE_DEVICE_CREATE
typedef struct class spl_class;
typedef struct device spl_device;
#define spl_class_create(mod, name) class_create(mod, name)
#define spl_class_destroy(cls) class_destroy(cls)
# ifdef HAVE_5ARGS_DEVICE_CREATE
# define spl_device_create(cls, parent, devt, drvdata, fmt, args...) \
device_create(cls, parent, devt, drvdata, fmt, ## args)
# else
# define spl_device_create(cls, parent, devt, drvdata, fmt, args...) \
device_create(cls, parent, devt, fmt, ## args)
# endif
#define spl_device_destroy(cls, cls_dev, devt) \
device_destroy(cls, devt)
/*
* Preferred API from 2.6.13 to 2.6.17
* Depricated in 2.6.18
* Removed in 2.6.26
*/
#else
#ifdef HAVE_CLASS_DEVICE_CREATE
typedef struct class spl_class;
typedef struct class_device spl_device;
#define spl_class_create(mod, name) class_create(mod, name)
#define spl_class_destroy(cls) class_destroy(cls)
#define spl_device_create(cls, parent, devt, device, fmt, args...) \
class_device_create(cls, parent, devt, device, fmt, ## args)
#define spl_device_destroy(cls, cls_dev, devt) \
class_device_unregister(cls_dev)
/*
* Prefered API from 2.6.0 to 2.6.12
* Depricated in 2.6.13
* Removed in 2.6.13
*/
#else /* Legacy API */
typedef struct class_simple spl_class;
typedef struct class_device spl_class_device;
#define spl_class_create(mod, name) class_simple_create(mod, name)
#define spl_class_destroy(cls) class_simple_destroy(cls)
#define spl_device_create(cls, parent, devt, device, fmt, args...) \
class_simple_device_add(cls, devt, device, fmt, ## args)
#define spl_device_destroy(cls, cls_dev, devt) \
class_simple_device_remove(devt)
#endif /* HAVE_CLASS_DEVICE_CREATE */
#endif /* HAVE_DEVICE_CREATE */
#endif /* _SPL_DEVICE_H */
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