1 /* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */ 2 /* 3 * Copyright 2015-2020 Amazon.com, Inc. or its affiliates. All rights reserved. 4 */ 5 #ifndef _ENA_COMMON_H_ 6 #define _ENA_COMMON_H_ 7 8 #define ENA_COMMON_SPEC_VERSION_MAJOR 2 9 #define ENA_COMMON_SPEC_VERSION_MINOR 0 10 11 /* ENA operates with 48-bit memory addresses. ena_mem_addr_t */ 12 struct ena_common_mem_addr { 13 u32 mem_addr_low; 14 15 u16 mem_addr_high; 16 17 /* MBZ */ 18 u16 reserved16; 19 }; 20 21 #endif /* _ENA_COMMON_H_ */ 22