xref: /freebsd/sys/dev/mlx5/mlx5io.h (revision ab40f58ccfe6c07ebefddc72f4661a52fe746353)
1 /*-
2  * Copyright (c) 2018, Mellanox Technologies, Ltd.  All rights reserved.
3  *
4  * Redistribution and use in source and binary forms, with or without
5  * modification, are permitted provided that the following conditions
6  * are met:
7  * 1. Redistributions of source code must retain the above copyright
8  *    notice, this list of conditions and the following disclaimer.
9  * 2. Redistributions in binary form must reproduce the above copyright
10  *    notice, this list of conditions and the following disclaimer in the
11  *    documentation and/or other materials provided with the distribution.
12  *
13  * THIS SOFTWARE IS PROVIDED BY AUTHOR AND CONTRIBUTORS `AS IS' AND
14  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
15  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
16  * ARE DISCLAIMED.  IN NO EVENT SHALL AUTHOR OR CONTRIBUTORS BE LIABLE
17  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
18  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
19  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
20  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
21  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
22  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
23  * SUCH DAMAGE.
24  *
25  * $FreeBSD$
26  */
27 
28 #ifndef _DEV_MLX5_MLX5IO_H_
29 #define _DEV_MLX5_MLX5IO_H_
30 
31 #include <sys/ioccom.h>
32 
33 struct mlx5_fwdump_reg {
34 	uint32_t addr;
35 	uint32_t val;
36 };
37 
38 struct mlx5_fwdump_addr {
39 	uint32_t domain;
40 	uint8_t bus;
41 	uint8_t slot;
42 	uint8_t func;
43 };
44 
45 struct mlx5_fwdump_get {
46 	struct mlx5_fwdump_addr devaddr;
47 	struct mlx5_fwdump_reg *buf;
48 	size_t reg_cnt;
49 	size_t reg_filled; /* out */
50 };
51 
52 #define	MLX5_FWDUMP_GET		_IOWR('m', 1, struct mlx5_fwdump_get)
53 #define	MLX5_FWDUMP_RESET	_IOW('m', 2, struct mlx5_fwdump_addr)
54 #define	MLX5_FWDUMP_FORCE	_IOW('m', 3, struct mlx5_fwdump_addr)
55 
56 #ifndef _KERNEL
57 #define	MLX5_DEV_PATH	_PATH_DEV"mlx5ctl"
58 #endif
59 
60 #endif
61