drivers/net/ethernet/mellanox/mlx5/core/lib/devcom.h

   1 /* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */
   2 /* Copyright (c) 2018 Mellanox Technologies */
   3
   4 #ifndef __LIB_MLX5_DEVCOM_H__
   5 #define __LIB_MLX5_DEVCOM_H__
   6
   7 #include <linux/mlx5/driver.h>
   8
   9 enum mlx5_devcom_components {
  10         MLX5_DEVCOM_ESW_OFFLOADS,
  11
  12         MLX5_DEVCOM_NUM_COMPONENTS,
  13 };
  14
  15 typedef int (*mlx5_devcom_event_handler_t)(int event,
  16                                            void *my_data,
  17                                            void *event_data);
  18
  19 struct mlx5_devcom *mlx5_devcom_register_device(struct mlx5_core_dev *dev);
  20 void mlx5_devcom_unregister_device(struct mlx5_devcom *devcom);
  21
  22 void mlx5_devcom_register_component(struct mlx5_devcom *devcom,
  23                                     enum mlx5_devcom_components id,
  24                                     mlx5_devcom_event_handler_t handler,
  25                                     void *data);
  26 void mlx5_devcom_unregister_component(struct mlx5_devcom *devcom,
  27                                       enum mlx5_devcom_components id);
  28
  29 int mlx5_devcom_send_event(struct mlx5_devcom *devcom,
  30                            enum mlx5_devcom_components id,
  31                            int event,
  32                            void *event_data);
  33
  34 void mlx5_devcom_set_paired(struct mlx5_devcom *devcom,
  35                             enum mlx5_devcom_components id,
  36                             bool paired);
  37 bool mlx5_devcom_is_paired(struct mlx5_devcom *devcom,
  38                            enum mlx5_devcom_components id);
  39
  40 void *mlx5_devcom_get_peer_data(struct mlx5_devcom *devcom,
  41                                 enum mlx5_devcom_components id);
  42 void mlx5_devcom_release_peer_data(struct mlx5_devcom *devcom,
  43                                    enum mlx5_devcom_components id);
  44
  45 #endif
  46