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 13struct 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 22struct mlx5_sf_peer_devlink_event_ctx { 23 u16 fn_id; 24 struct devlink *devlink; 25 int err; 26}; 27 28void mlx5_sf_dev_table_create(struct mlx5_core_dev *dev); 29void mlx5_sf_dev_table_destroy(struct mlx5_core_dev *dev); 30 31int mlx5_sf_driver_register(void); 32void mlx5_sf_driver_unregister(void); 33 34bool mlx5_sf_dev_allocated(const struct mlx5_core_dev *dev); 35 36#else 37 38static inline void mlx5_sf_dev_table_create(struct mlx5_core_dev *dev) 39{ 40} 41 42static inline void mlx5_sf_dev_table_destroy(struct mlx5_core_dev *dev) 43{ 44} 45 46static inline int mlx5_sf_driver_register(void) 47{ 48 return 0; 49} 50 51static inline void mlx5_sf_driver_unregister(void) 52{ 53} 54 55static inline bool mlx5_sf_dev_allocated(const struct mlx5_core_dev *dev) 56{ 57 return false; 58} 59 60#endif 61 62#endif 63