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      1 /*-
      2  * BSD LICENSE
      3  *
      4  * Copyright (c) 2015-2017 Amazon.com, Inc. or its affiliates.
      5  * All rights reserved.
      6  *
      7  * Redistribution and use in source and binary forms, with or without
      8  * modification, are permitted provided that the following conditions
      9  * are met:
     10  *
     11  * * Redistributions of source code must retain the above copyright
     12  * notice, this list of conditions and the following disclaimer.
     13  * * Redistributions in binary form must reproduce the above copyright
     14  * notice, this list of conditions and the following disclaimer in
     15  * the documentation and/or other materials provided with the
     16  * distribution.
     17  * * Neither the name of copyright holder nor the names of its
     18  * contributors may be used to endorse or promote products derived
     19  * from this software without specific prior written permission.
     20  *
     21  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
     22  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
     23  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
     24  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
     25  * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
     26  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
     27  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
     28  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
     29  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     30  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
     31  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     32  */
     33 
     34 #ifndef _ENA_COMMON_H_
     35 #define _ENA_COMMON_H_
     36 
     37 #define ENA_COMMON_SPEC_VERSION_MAJOR	0 /*  */
     38 #define ENA_COMMON_SPEC_VERSION_MINOR	10 /*  */
     39 
     40 /* ENA operates with 48-bit memory addresses. ena_mem_addr_t */
     41 struct ena_common_mem_addr {
     42 	uint32_t mem_addr_low;
     43 
     44 	uint16_t mem_addr_high;
     45 
     46 	/* MBZ */
     47 	uint16_t reserved16;
     48 };
     49 
     50 #endif /*_ENA_COMMON_H_ */
     51