text: /* SPDX-License-Identifier: BSD-3-Clause
   * Copyright (c) 2015-2020 Amazon.com, Inc. or its affiliates.
   * All rights reserved.
   */
  
  #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_ */
  