50 lines
1.4 KiB
C
50 lines
1.4 KiB
C
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/*******************************************************************************
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* BAREFOOT NETWORKS CONFIDENTIAL & PROPRIETARY
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*
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* Copyright (c) 2018-2018 Barefoot Networks, Inc.
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*
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* NOTICE: All information contained herein is, and remains the property of
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* Barefoot Networks, Inc. and its suppliers, if any. The intellectual and
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* technical concepts contained herein are proprietary to Barefoot Networks,
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* Inc.
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* and its suppliers and may be covered by U.S. and Foreign Patents, patents in
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* process, and are protected by trade secret or copyright law.
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* Dissemination of this information or reproduction of this material is
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* strictly forbidden unless prior written permission is obtained from
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* Barefoot Networks, Inc.
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*
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* No warranty, explicit or implicit is provided, unless granted under a
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* written agreement with Barefoot Networks, Inc.
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*
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* $Id: $
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*
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******************************************************************************/
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#ifndef _BF_IOCTL_H_
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#define _BF_IOCTL_H_
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#ifdef __KERNEL__
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#include <linux/ioctl.h>
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#else
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#include <sys/ioctl.h>
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#ifndef phys_addr_t
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typedef uint64_t phys_addr_t;
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#endif
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#endif /* __KERNEL__ */
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#define BF_IOC_MAGIC 'b'
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typedef struct bf_dma_bus_map_s
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{
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phys_addr_t phy_addr;
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void *dma_addr;
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size_t size;
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} bf_dma_bus_map_t;
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#define BF_IOCMAPDMAADDR _IOWR(BF_IOC_MAGIC, 0, bf_dma_bus_map_t)
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#define BF_IOCUNMAPDMAADDR _IOW(BF_IOC_MAGIC, 0, bf_dma_bus_map_t)
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#endif /* _BF_IOCTL_H_ */
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