1 /* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */ 2 /* Copyright (c) 2020 Mellanox Technologies Ltd */ 3 4 #ifndef __MLX5_SF_DEV_H__ 5 #define __MLX5_SF_DEV_H__ 6 7 #ifdef CONFIG_MLX5_SF 8 9 #include <linux/auxiliary_bus.h> 10 11 #define MLX5_SF_DEV_ID_NAME "sf" 12 13 struct mlx5_sf_dev { 14 struct auxiliary_device adev; 15 struct mlx5_core_dev *parent_mdev; 16 struct mlx5_core_dev *mdev; 17 phys_addr_t bar_base_addr; 18 u32 sfnum; 19 u16 fn_id; 20 }; 21 22 void mlx5_sf_dev_table_create(struct mlx5_core_dev *dev); 23 void mlx5_sf_dev_table_destroy(struct mlx5_core_dev *dev); 24 25 int mlx5_sf_driver_register(void); 26 void mlx5_sf_driver_unregister(void); 27 28 bool mlx5_sf_dev_allocated(const struct mlx5_core_dev *dev); 29 30 #else 31 mlx5_sf_dev_table_create(struct mlx5_core_dev * dev)32static inline void mlx5_sf_dev_table_create(struct mlx5_core_dev *dev) 33 { 34 } 35 mlx5_sf_dev_table_destroy(struct mlx5_core_dev * dev)36static inline void mlx5_sf_dev_table_destroy(struct mlx5_core_dev *dev) 37 { 38 } 39 mlx5_sf_driver_register(void)40static inline int mlx5_sf_driver_register(void) 41 { 42 return 0; 43 } 44 mlx5_sf_driver_unregister(void)45static inline void mlx5_sf_driver_unregister(void) 46 { 47 } 48 mlx5_sf_dev_allocated(const struct mlx5_core_dev * dev)49static inline bool mlx5_sf_dev_allocated(const struct mlx5_core_dev *dev) 50 { 51 return false; 52 } 53 54 #endif 55 56 #endif 57