| /* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */ |
| /* Copyright (c) 2018 Mellanox Technologies */ |
| |
| #ifndef __LIB_MLX5_DEVCOM_H__ |
| #define __LIB_MLX5_DEVCOM_H__ |
| |
| #include <linux/mlx5/driver.h> |
| |
| enum mlx5_devcom_component { |
| MLX5_DEVCOM_ESW_OFFLOADS, |
| MLX5_DEVCOM_MPV, |
| MLX5_DEVCOM_HCA_PORTS, |
| MLX5_DEVCOM_NUM_COMPONENTS, |
| }; |
| |
| typedef int (*mlx5_devcom_event_handler_t)(int event, |
| void *my_data, |
| void *event_data); |
| |
| struct mlx5_devcom_dev *mlx5_devcom_register_device(struct mlx5_core_dev *dev); |
| void mlx5_devcom_unregister_device(struct mlx5_devcom_dev *devc); |
| |
| struct mlx5_devcom_comp_dev * |
| mlx5_devcom_register_component(struct mlx5_devcom_dev *devc, |
| enum mlx5_devcom_component id, |
| u64 key, |
| mlx5_devcom_event_handler_t handler, |
| void *data); |
| void mlx5_devcom_unregister_component(struct mlx5_devcom_comp_dev *devcom); |
| |
| int mlx5_devcom_send_event(struct mlx5_devcom_comp_dev *devcom, |
| int event, int rollback_event, |
| void *event_data); |
| int mlx5_devcom_comp_get_size(struct mlx5_devcom_comp_dev *devcom); |
| |
| void mlx5_devcom_comp_set_ready(struct mlx5_devcom_comp_dev *devcom, bool ready); |
| bool mlx5_devcom_comp_is_ready(struct mlx5_devcom_comp_dev *devcom); |
| |
| bool mlx5_devcom_for_each_peer_begin(struct mlx5_devcom_comp_dev *devcom); |
| void mlx5_devcom_for_each_peer_end(struct mlx5_devcom_comp_dev *devcom); |
| void *mlx5_devcom_get_next_peer_data(struct mlx5_devcom_comp_dev *devcom, |
| struct mlx5_devcom_comp_dev **pos); |
| |
| #define mlx5_devcom_for_each_peer_entry(devcom, data, pos) \ |
| for (pos = NULL, data = mlx5_devcom_get_next_peer_data(devcom, &pos); \ |
| data; \ |
| data = mlx5_devcom_get_next_peer_data(devcom, &pos)) |
| |
| void *mlx5_devcom_get_next_peer_data_rcu(struct mlx5_devcom_comp_dev *devcom, |
| struct mlx5_devcom_comp_dev **pos); |
| |
| #define mlx5_devcom_for_each_peer_entry_rcu(devcom, data, pos) \ |
| for (pos = NULL, data = mlx5_devcom_get_next_peer_data_rcu(devcom, &pos); \ |
| data; \ |
| data = mlx5_devcom_get_next_peer_data_rcu(devcom, &pos)) |
| |
| void mlx5_devcom_comp_lock(struct mlx5_devcom_comp_dev *devcom); |
| void mlx5_devcom_comp_unlock(struct mlx5_devcom_comp_dev *devcom); |
| int mlx5_devcom_comp_trylock(struct mlx5_devcom_comp_dev *devcom); |
| |
| #endif /* __LIB_MLX5_DEVCOM_H__ */ |