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/**

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    Network Driver for Beckhoff CCAT communication controller

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    Copyright (C) 2014  Beckhoff Automation GmbH

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    Author: Patrick Bruenn <p.bruenn@beckhoff.com>

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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 the GNU General Public License as published by

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    the Free Software Foundation; either version 2 of the License, or

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    (at your option) any later version.

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    This program is distributed in the hope that it will be useful,

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    but WITHOUT ANY WARRANTY; without even the implied warranty of

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    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

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    GNU General Public License for more details.

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    You should have received a copy of the GNU General Public License along

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    with this program; if not, write to the Free Software Foundation, Inc.,

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    51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.

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*/

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#ifndef _CCAT_COMPAT_H_

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#define _CCAT_COMPAT_H_

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#include <linux/dma-mapping.h>

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#include <linux/sched.h>

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#include <linux/version.h>

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#if LINUX_VERSION_CODE <= KERNEL_VERSION(2, 6, 32)

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#define pr_warn pr_info

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#define netdev_info(DEV, ...) pr_info(__VA_ARGS__)

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#define netdev_err netdev_info

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static inline void *dma_zalloc_coherent(struct device *dev, size_t size,

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					dma_addr_t * dma_handle, gfp_t flag)

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{

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	void *result =

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	    dma_alloc_coherent(dev, size, dma_handle, flag | __GFP_ZERO);

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	if (result)

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		memset(result, 0, size);

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	return result;

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}

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static inline void usleep_range(unsigned long min, unsigned long max)

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{

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	msleep(min / 1000);

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}

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#endif

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#endif /* #ifndef _CCAT_COMPAT_H_ */