1 /* SPDX-License-Identifier: BSD-3-Clause */ 2 /* Copyright (c) Amazon.com, Inc. or its affiliates. 3 * All rights reserved. 4 */ 5 6 #ifndef _ENA_COMMON_H_ 7 #define _ENA_COMMON_H_ 8 9 #define ENA_COMMON_SPEC_VERSION_MAJOR 2 10 #define ENA_COMMON_SPEC_VERSION_MINOR 0 11 12 /* ENA operates with 48-bit memory addresses. ena_mem_addr_t */ 13 struct ena_common_mem_addr { 14 uint32_t mem_addr_low; 15 16 uint16_t mem_addr_high; 17 18 /* MBZ */ 19 uint16_t reserved16; 20 }; 21 22 #endif /* _ENA_COMMON_H_ */ 23