49 lines
1.5 KiB
C
49 lines
1.5 KiB
C
/**
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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_ */
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