xref: /freebsd/sys/dev/mlx5/mlx5_core/mlx5_core.h (revision 076ad2f8)
1 /*-
2  * Copyright (c) 2013-2015, 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 __MLX5_CORE_H__
29 #define __MLX5_CORE_H__
30 
31 #include <linux/types.h>
32 #include <linux/kernel.h>
33 #include <linux/sched.h>
34 
35 #define DRIVER_NAME "mlx5_core"
36 #define DRIVER_VERSION "1.23.0 (03 Mar 2015)"
37 #define DRIVER_RELDATE "03 Mar 2015"
38 
39 extern int mlx5_core_debug_mask;
40 
41 #define mlx5_core_dbg(dev, format, ...)					\
42 	pr_debug("%s:%s:%d:(pid %d): " format,				\
43 		 (dev)->priv.name, __func__, __LINE__, curthread->td_proc->p_pid,	\
44 		 ##__VA_ARGS__)
45 
46 #define mlx5_core_dbg_mask(dev, mask, format, ...)			\
47 do {									\
48 	if ((mask) & mlx5_core_debug_mask)				\
49 		mlx5_core_dbg(dev, format, ##__VA_ARGS__);		\
50 } while (0)
51 
52 #define mlx5_core_err(dev, format, ...)					\
53 	printf("mlx5_core: ERR: ""%s:%s:%d:(pid %d): " format, \
54 	       (dev)->priv.name, __func__, __LINE__, curthread->td_proc->p_pid, \
55 	       ##__VA_ARGS__)
56 
57 #define mlx5_core_warn(dev, format, ...)				\
58 	printf("mlx5_core: WARN: ""%s:%s:%d:(pid %d): " format, \
59 		(dev)->priv.name, __func__, __LINE__, curthread->td_proc->p_pid, \
60 		##__VA_ARGS__)
61 
62 enum {
63 	MLX5_CMD_DATA, /* print command payload only */
64 	MLX5_CMD_TIME, /* print command execution time */
65 };
66 
67 struct mlx5_core_dev;
68 
69 int mlx5_query_hca_caps(struct mlx5_core_dev *dev);
70 int mlx5_query_board_id(struct mlx5_core_dev *dev);
71 int mlx5_cmd_init_hca(struct mlx5_core_dev *dev);
72 int mlx5_cmd_teardown_hca(struct mlx5_core_dev *dev);
73 
74 void mlx5e_init(void);
75 void mlx5e_cleanup(void);
76 
77 static inline int mlx5_cmd_exec_check_status(struct mlx5_core_dev *dev, u32 *in,
78 						int in_size, u32 *out,
79 						int out_size)
80 {
81 	int err;
82 	err = mlx5_cmd_exec(dev, in, in_size, out, out_size);
83 
84 	if (err) {
85 		return err;
86 	}
87 
88 	err =  mlx5_cmd_status_to_err((struct mlx5_outbox_hdr *)out);
89 	return err;
90 }
91 
92 int mlx5_rename_eq(struct mlx5_core_dev *dev, int eq_ix, char *name);
93 
94 #endif /* __MLX5_CORE_H__ */
95