FreeBSD/Linux Kernel Cross Reference
sys/contrib/ena-com/ena_defs/ena_common_defs.h

     /*-
      * SPDX-License-Identifier: BSD-3-Clause
      *
      * Copyright (c) 2015-2020 Amazon.com, Inc. or its affiliates.
      * All rights reserved.
      *
      * Redistribution and use in source and binary forms, with or without
      * modification, are permitted provided that the following conditions
      * are met:
     *
     * * Redistributions of source code must retain the above copyright
     * notice, this list of conditions and the following disclaimer.
     * * Redistributions in binary form must reproduce the above copyright
     * notice, this list of conditions and the following disclaimer in
     * the documentation and/or other materials provided with the
     * distribution.
     * * Neither the name of copyright holder nor the names of its
     * contributors may be used to endorse or promote products derived
     * from this software without specific prior written permission.
     *
     * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
     * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
     * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
     * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
     * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
     * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
     * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
     * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
     * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
     * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     */
    #ifndef _ENA_COMMON_H_
    #define _ENA_COMMON_H_
    
    #define ENA_COMMON_SPEC_VERSION_MAJOR        2
    #define ENA_COMMON_SPEC_VERSION_MINOR        0
    
    /* ENA operates with 48-bit memory addresses. ena_mem_addr_t */
    struct ena_common_mem_addr {
            uint32_t mem_addr_low;
    
            uint16_t mem_addr_high;
    
            /* MBZ */
            uint16_t reserved16;
    };
    
    #endif /* _ENA_COMMON_H_ */

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