1 /* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */ 2 /* Copyright (c) 2020 Mellanox Technologies Ltd */ 3 4 #ifndef __MLX5_VHCA_EVENT_H__ 5 #define __MLX5_VHCA_EVENT_H__ 6 7 #ifdef CONFIG_MLX5_SF 8 9 struct mlx5_vhca_state_event { 10 u16 function_id; 11 u16 sw_function_id; 12 u8 new_vhca_state; 13 bool ecpu; 14 }; 15 16 static inline bool mlx5_vhca_event_supported(const struct mlx5_core_dev *dev) 17 { 18 return MLX5_CAP_GEN_MAX(dev, vhca_state); 19 } 20 21 void mlx5_vhca_state_cap_handle(struct mlx5_core_dev *dev, void *set_hca_cap); 22 int mlx5_vhca_event_init(struct mlx5_core_dev *dev); 23 void mlx5_vhca_event_cleanup(struct mlx5_core_dev *dev); 24 void mlx5_vhca_event_start(struct mlx5_core_dev *dev); 25 void mlx5_vhca_event_stop(struct mlx5_core_dev *dev); 26 int mlx5_vhca_event_notifier_register(struct mlx5_core_dev *dev, struct notifier_block *nb); 27 void mlx5_vhca_event_notifier_unregister(struct mlx5_core_dev *dev, struct notifier_block *nb); 28 int mlx5_modify_vhca_sw_id(struct mlx5_core_dev *dev, u16 function_id, bool ecpu, u32 sw_fn_id); 29 int mlx5_vhca_event_arm(struct mlx5_core_dev *dev, u16 function_id, bool ecpu); 30 int mlx5_cmd_query_vhca_state(struct mlx5_core_dev *dev, u16 function_id, 31 bool ecpu, u32 *out, u32 outlen); 32 #else 33 34 static inline void mlx5_vhca_state_cap_handle(struct mlx5_core_dev *dev, void *set_hca_cap) 35 { 36 } 37 38 static inline int mlx5_vhca_event_init(struct mlx5_core_dev *dev) 39 { 40 return 0; 41 } 42 43 static inline void mlx5_vhca_event_cleanup(struct mlx5_core_dev *dev) 44 { 45 } 46 47 static inline void mlx5_vhca_event_start(struct mlx5_core_dev *dev) 48 { 49 } 50 51 static inline void mlx5_vhca_event_stop(struct mlx5_core_dev *dev) 52 { 53 } 54 55 #endif 56 57 #endif 58