xref: /freebsd/sys/contrib/ena-com/ena_defs/ena_common_defs.h (revision adfed2d835a7f9382941896d15a487dac6fe659c)
1a195fab0SMarcin Wojtas /*-
29eb1615fSMarcin Wojtas  * SPDX-License-Identifier: BSD-3-Clause
3a195fab0SMarcin Wojtas  *
4*adfed2d8SArthur Kiyanovski  * Copyright (c) 2015-2023 Amazon.com, Inc. or its affiliates.
5a195fab0SMarcin Wojtas  * All rights reserved.
6a195fab0SMarcin Wojtas  *
7a195fab0SMarcin Wojtas  * Redistribution and use in source and binary forms, with or without
8a195fab0SMarcin Wojtas  * modification, are permitted provided that the following conditions
9a195fab0SMarcin Wojtas  * are met:
10a195fab0SMarcin Wojtas  *
11a195fab0SMarcin Wojtas  * * Redistributions of source code must retain the above copyright
12a195fab0SMarcin Wojtas  * notice, this list of conditions and the following disclaimer.
13a195fab0SMarcin Wojtas  * * Redistributions in binary form must reproduce the above copyright
14a195fab0SMarcin Wojtas  * notice, this list of conditions and the following disclaimer in
15a195fab0SMarcin Wojtas  * the documentation and/or other materials provided with the
16a195fab0SMarcin Wojtas  * distribution.
17a195fab0SMarcin Wojtas  * * Neither the name of copyright holder nor the names of its
18a195fab0SMarcin Wojtas  * contributors may be used to endorse or promote products derived
19a195fab0SMarcin Wojtas  * from this software without specific prior written permission.
20a195fab0SMarcin Wojtas  *
21a195fab0SMarcin Wojtas  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
22a195fab0SMarcin Wojtas  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
23a195fab0SMarcin Wojtas  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
24a195fab0SMarcin Wojtas  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
25a195fab0SMarcin Wojtas  * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
26a195fab0SMarcin Wojtas  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
27a195fab0SMarcin Wojtas  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
28a195fab0SMarcin Wojtas  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
29a195fab0SMarcin Wojtas  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
30a195fab0SMarcin Wojtas  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
31a195fab0SMarcin Wojtas  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
32a195fab0SMarcin Wojtas  */
33*adfed2d8SArthur Kiyanovski 
34a195fab0SMarcin Wojtas #ifndef _ENA_COMMON_H_
35a195fab0SMarcin Wojtas #define _ENA_COMMON_H_
36a195fab0SMarcin Wojtas 
3767ec48bbSMarcin Wojtas #define ENA_COMMON_SPEC_VERSION_MAJOR        2
3867ec48bbSMarcin Wojtas #define ENA_COMMON_SPEC_VERSION_MINOR        0
39a195fab0SMarcin Wojtas 
40a195fab0SMarcin Wojtas /* ENA operates with 48-bit memory addresses. ena_mem_addr_t */
41a195fab0SMarcin Wojtas struct ena_common_mem_addr {
42a195fab0SMarcin Wojtas 	uint32_t mem_addr_low;
43a195fab0SMarcin Wojtas 
44a195fab0SMarcin Wojtas 	uint16_t mem_addr_high;
45a195fab0SMarcin Wojtas 
46a195fab0SMarcin Wojtas 	/* MBZ */
47a195fab0SMarcin Wojtas 	uint16_t reserved16;
48a195fab0SMarcin Wojtas };
49a195fab0SMarcin Wojtas 
50a195fab0SMarcin Wojtas #endif /* _ENA_COMMON_H_ */
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