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