drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h

   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         pr_debug("%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         pr_err("%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         pr_warn("%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
  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         mlx5_cmd_exec(dev, in, in_size, out, out_size);
  77         return mlx5_cmd_status_to_err((struct mlx5_outbox_hdr *)out);
  78 }
  79
  80 int mlx5_query_hca_caps(struct mlx5_core_dev *dev);
  81 int mlx5_cmd_query_adapter(struct mlx5_core_dev *dev);
  82 int mlx5_cmd_init_hca(struct mlx5_core_dev *dev);
  83 int mlx5_cmd_teardown_hca(struct mlx5_core_dev *dev);
  84
  85 void mlx5e_init(void);
  86 void mlx5e_cleanup(void);
  87
  88 #endif /* __MLX5_CORE_H__ */