| 1 | /* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */ |
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| 2 | /* Copyright (c) 2020 Mellanox Technologies Ltd */ |
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| 3 | |
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| 4 | #ifndef __MLX5_SF_DEV_H__ |
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| 5 | #define __MLX5_SF_DEV_H__ |
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| 6 | |
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| 7 | #ifdef CONFIG_MLX5_SF |
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| 8 | |
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| 9 | #include <linux/auxiliary_bus.h> |
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| 10 | |
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| 11 | #define MLX5_SF_DEV_ID_NAME "sf" |
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| 12 | |
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| 13 | struct mlx5_sf_dev { |
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| 14 | struct auxiliary_device adev; |
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| 15 | struct mlx5_core_dev *parent_mdev; |
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| 16 | struct mlx5_core_dev *mdev; |
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| 17 | phys_addr_t bar_base_addr; |
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| 18 | u32 sfnum; |
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| 19 | u16 fn_id; |
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| 20 | }; |
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| 21 | |
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| 22 | struct mlx5_sf_peer_devlink_event_ctx { |
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| 23 | u16 fn_id; |
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| 24 | struct devlink *devlink; |
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| 25 | int err; |
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| 26 | }; |
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| 27 | |
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| 28 | void mlx5_sf_dev_table_create(struct mlx5_core_dev *dev); |
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| 29 | void mlx5_sf_dev_table_destroy(struct mlx5_core_dev *dev); |
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| 30 | |
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| 31 | int mlx5_sf_driver_register(void); |
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| 32 | void mlx5_sf_driver_unregister(void); |
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| 33 | |
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| 34 | bool mlx5_sf_dev_allocated(const struct mlx5_core_dev *dev); |
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| 35 | |
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| 36 | #else |
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| 37 | |
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| 38 | static inline void mlx5_sf_dev_table_create(struct mlx5_core_dev *dev) |
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| 39 | { |
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| 40 | } |
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| 41 | |
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| 42 | static inline void mlx5_sf_dev_table_destroy(struct mlx5_core_dev *dev) |
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| 43 | { |
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| 44 | } |
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| 45 | |
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| 46 | static inline int mlx5_sf_driver_register(void) |
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| 47 | { |
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| 48 | return 0; |
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| 49 | } |
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| 50 | |
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| 51 | static inline void mlx5_sf_driver_unregister(void) |
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| 52 | { |
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| 53 | } |
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| 54 | |
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| 55 | static inline bool mlx5_sf_dev_allocated(const struct mlx5_core_dev *dev) |
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| 56 | { |
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| 57 | return false; |
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| 58 | } |
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| 59 | |
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| 60 | #endif |
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| 61 | |
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| 62 | #endif |
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| 63 | |
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