mlx5_core.h revision 331586 
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: stable/11/sys/dev/mlx5/mlx5_core/mlx5_core.h 331586 2018-03-26 20:59:26Z hselasky $
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
39extern 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, ...)			\
47do {									\
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	device_printf((&(_dev)->pdev->dev)->bsddev, "ERR: ""%s:%d:(pid %d): " format, \
54		__func__, __LINE__, curthread->td_proc->p_pid, \
55		##__VA_ARGS__)
56
57#define mlx5_core_warn(_dev, format, ...)				\
58	device_printf((&(_dev)->pdev->dev)->bsddev, "WARN: ""%s:%d:(pid %d): " format, \
59		__func__, __LINE__, curthread->td_proc->p_pid, \
60		##__VA_ARGS__)
61
62enum {
63	MLX5_CMD_DATA, /* print command payload only */
64	MLX5_CMD_TIME, /* print command execution time */
65};
66
67struct mlx5_core_dev;
68
69int mlx5_query_hca_caps(struct mlx5_core_dev *dev);
70int mlx5_query_board_id(struct mlx5_core_dev *dev);
71int mlx5_cmd_init_hca(struct mlx5_core_dev *dev);
72int mlx5_cmd_teardown_hca(struct mlx5_core_dev *dev);
73void mlx5_core_event(struct mlx5_core_dev *dev, enum mlx5_dev_event event,
74		     unsigned long param);
75void mlx5_enter_error_state(struct mlx5_core_dev *dev);
76void mlx5_disable_device(struct mlx5_core_dev *dev);
77
78void mlx5e_init(void);
79void mlx5e_cleanup(void);
80
81static inline int mlx5_cmd_exec_check_status(struct mlx5_core_dev *dev, u32 *in,
82						int in_size, u32 *out,
83						int out_size)
84{
85	int err;
86	err = mlx5_cmd_exec(dev, in, in_size, out, out_size);
87
88	if (err) {
89		return err;
90	}
91
92	err =  mlx5_cmd_status_to_err((struct mlx5_outbox_hdr *)out);
93	return err;
94}
95
96int mlx5_rename_eq(struct mlx5_core_dev *dev, int eq_ix, char *name);
97
98int mlx5_fwdump_init(void);
99void mlx5_fwdump_fini(void);
100int mlx5_fwdump_prep(struct mlx5_core_dev *mdev);
101void mlx5_fwdump(struct mlx5_core_dev *mdev);
102void mlx5_fwdump_clean(struct mlx5_core_dev *mdev);
103
104struct mlx5_crspace_regmap {
105	uint32_t addr;
106	unsigned cnt;
107};
108
109extern struct pci_driver mlx5_core_driver;
110
111#endif /* __MLX5_CORE_H__ */
112