1 /*
2 * Copyright (c) 2013-2015, Mellanox Technologies, Ltd. All rights reserved.
3 *
4 * This software is available to you under a choice of one of two
5 * licenses. You may choose to be licensed under the terms of the GNU
6 * General Public License (GPL) Version 2, available from the file
7 * COPYING in the main directory of this source tree, or the
8 * OpenIB.org BSD license below:
9 *
10 * Redistribution and use in source and binary forms, with or
11 * without modification, are permitted provided that the following
12 * conditions are met:
13 *
14 * - Redistributions of source code must retain the above
15 * copyright notice, this list of conditions and the following
16 * disclaimer.
17 *
18 * - Redistributions in binary form must reproduce the above
19 * copyright notice, this list of conditions and the following
20 * disclaimer in the documentation and/or other materials
21 * provided with the distribution.
22 *
23 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
24 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
25 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
26 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
27 * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
28 * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
29 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
30 * SOFTWARE.
31 */
32
33 #ifndef __MLX5_CORE_H__
34 #define __MLX5_CORE_H__
35
36 #include <linux/types.h>
37 #include <linux/kernel.h>
38 #include <linux/sched.h>
39
40 #define DRIVER_NAME "mlx5_core"
41 #define DRIVER_VERSION "3.0-1"
42 #define DRIVER_RELDATE "January 2015"
43
44 extern int mlx5_core_debug_mask;
45
46 #define mlx5_core_dbg(__dev, format, ...) \
47 dev_dbg(&(__dev)->pdev->dev, "%s:%s:%d:(pid %d): " format, \
48 (__dev)->priv.name, __func__, __LINE__, current->pid, \
49 ##__VA_ARGS__)
50
51 #define mlx5_core_dbg_mask(__dev, mask, format, ...) \
52 do { \
53 if ((mask) & mlx5_core_debug_mask) \
54 mlx5_core_dbg(__dev, format, ##__VA_ARGS__); \
55 } while (0)
56
57 #define mlx5_core_err(__dev, format, ...) \
58 dev_err(&(__dev)->pdev->dev, "%s:%s:%d:(pid %d): " format, \
59 (__dev)->priv.name, __func__, __LINE__, current->pid, \
60 ##__VA_ARGS__)
61
62 #define mlx5_core_warn(__dev, format, ...) \
63 dev_warn(&(__dev)->pdev->dev, "%s:%s:%d:(pid %d): " format, \
64 (__dev)->priv.name, __func__, __LINE__, current->pid, \
65 ##__VA_ARGS__)
66
67 enum {
68 MLX5_CMD_DATA, /* print command payload only */
69 MLX5_CMD_TIME, /* print command execution time */
70 };
71
mlx5_cmd_exec_check_status(struct mlx5_core_dev * dev,u32 * in,int in_size,u32 * out,int out_size)72 static inline int mlx5_cmd_exec_check_status(struct mlx5_core_dev *dev, u32 *in,
73 int in_size, u32 *out,
74 int out_size)
75 {
76 int err;
77
78 err = mlx5_cmd_exec(dev, in, in_size, out, out_size);
79 if (err)
80 return err;
81
82 return mlx5_cmd_status_to_err((struct mlx5_outbox_hdr *)out);
83 }
84
85 int mlx5_query_hca_caps(struct mlx5_core_dev *dev);
86 int mlx5_query_board_id(struct mlx5_core_dev *dev);
87 int mlx5_cmd_init_hca(struct mlx5_core_dev *dev);
88 int mlx5_cmd_teardown_hca(struct mlx5_core_dev *dev);
89 void mlx5_core_event(struct mlx5_core_dev *dev, enum mlx5_dev_event event,
90 unsigned long param);
91 void mlx5_enter_error_state(struct mlx5_core_dev *dev);
92 void mlx5_disable_device(struct mlx5_core_dev *dev);
93
94 void mlx5e_init(void);
95 void mlx5e_cleanup(void);
96
97 #endif /* __MLX5_CORE_H__ */
98