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
9struct mlx5_vhca_state_event {
10	u16 function_id;
11	u16 sw_function_id;
12	u8 new_vhca_state;
13};
14
15static inline bool mlx5_vhca_event_supported(const struct mlx5_core_dev *dev)
16{
17	return MLX5_CAP_GEN_MAX(dev, vhca_state);
18}
19
20void mlx5_vhca_state_cap_handle(struct mlx5_core_dev *dev, void *set_hca_cap);
21int mlx5_vhca_event_init(struct mlx5_core_dev *dev);
22void mlx5_vhca_event_cleanup(struct mlx5_core_dev *dev);
23void mlx5_vhca_event_start(struct mlx5_core_dev *dev);
24void mlx5_vhca_event_stop(struct mlx5_core_dev *dev);
25int mlx5_vhca_event_notifier_register(struct mlx5_core_dev *dev, struct notifier_block *nb);
26void mlx5_vhca_event_notifier_unregister(struct mlx5_core_dev *dev, struct notifier_block *nb);
27int mlx5_modify_vhca_sw_id(struct mlx5_core_dev *dev, u16 function_id, u32 sw_fn_id);
28int mlx5_vhca_event_arm(struct mlx5_core_dev *dev, u16 function_id);
29int mlx5_cmd_query_vhca_state(struct mlx5_core_dev *dev, u16 function_id,
30			      u32 *out, u32 outlen);
31void mlx5_vhca_events_work_enqueue(struct mlx5_core_dev *dev, int idx, struct work_struct *work);
32void mlx5_vhca_event_work_queues_flush(struct mlx5_core_dev *dev);
33
34#else
35
36static inline void mlx5_vhca_state_cap_handle(struct mlx5_core_dev *dev, void *set_hca_cap)
37{
38}
39
40static inline int mlx5_vhca_event_init(struct mlx5_core_dev *dev)
41{
42	return 0;
43}
44
45static inline void mlx5_vhca_event_cleanup(struct mlx5_core_dev *dev)
46{
47}
48
49static inline void mlx5_vhca_event_start(struct mlx5_core_dev *dev)
50{
51}
52
53static inline void mlx5_vhca_event_stop(struct mlx5_core_dev *dev)
54{
55}
56
57#endif
58
59#endif
60