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 #define MLX5_DEVCOM_PORTS_SUPPORTED 2 10 11 enum mlx5_devcom_components { 12 MLX5_DEVCOM_ESW_OFFLOADS, 13 14 MLX5_DEVCOM_NUM_COMPONENTS, 15 }; 16 17 typedef int (*mlx5_devcom_event_handler_t)(int event, 18 void *my_data, 19 void *event_data); 20 21 struct mlx5_devcom *mlx5_devcom_register_device(struct mlx5_core_dev *dev); 22 void mlx5_devcom_unregister_device(struct mlx5_devcom *devcom); 23 24 void mlx5_devcom_register_component(struct mlx5_devcom *devcom, 25 enum mlx5_devcom_components id, 26 mlx5_devcom_event_handler_t handler, 27 void *data); 28 void mlx5_devcom_unregister_component(struct mlx5_devcom *devcom, 29 enum mlx5_devcom_components id); 30 31 int mlx5_devcom_send_event(struct mlx5_devcom *devcom, 32 enum mlx5_devcom_components id, 33 int event, 34 void *event_data); 35 36 void mlx5_devcom_set_paired(struct mlx5_devcom *devcom, 37 enum mlx5_devcom_components id, 38 bool paired); 39 bool mlx5_devcom_is_paired(struct mlx5_devcom *devcom, 40 enum mlx5_devcom_components id); 41 42 void *mlx5_devcom_get_peer_data(struct mlx5_devcom *devcom, 43 enum mlx5_devcom_components id); 44 void mlx5_devcom_release_peer_data(struct mlx5_devcom *devcom, 45 enum mlx5_devcom_components id); 46 47 #endif 48 49