• Home
  • Line#
  • Scopes#
  • Navigate#
  • Raw
  • Download
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