1/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */
2/* Copyright (c) 2023, NVIDIA CORPORATION & AFFILIATES. All rights reserved. */
3
4#ifndef __LIB_EVENTS_H__
5#define __LIB_EVENTS_H__
6
7#include "mlx5_core.h"
8
9#define PORT_MODULE_EVENT_MODULE_STATUS_MASK 0xF
10#define PORT_MODULE_EVENT_ERROR_TYPE_MASK    0xF
11
12enum port_module_event_status_type {
13	MLX5_MODULE_STATUS_PLUGGED   = 0x1,
14	MLX5_MODULE_STATUS_UNPLUGGED = 0x2,
15	MLX5_MODULE_STATUS_ERROR     = 0x3,
16	MLX5_MODULE_STATUS_DISABLED  = 0x4,
17	MLX5_MODULE_STATUS_NUM,
18};
19
20enum  port_module_event_error_type {
21	MLX5_MODULE_EVENT_ERROR_POWER_BUDGET_EXCEEDED    = 0x0,
22	MLX5_MODULE_EVENT_ERROR_LONG_RANGE_FOR_NON_MLNX  = 0x1,
23	MLX5_MODULE_EVENT_ERROR_BUS_STUCK                = 0x2,
24	MLX5_MODULE_EVENT_ERROR_NO_EEPROM_RETRY_TIMEOUT  = 0x3,
25	MLX5_MODULE_EVENT_ERROR_ENFORCE_PART_NUMBER_LIST = 0x4,
26	MLX5_MODULE_EVENT_ERROR_UNKNOWN_IDENTIFIER       = 0x5,
27	MLX5_MODULE_EVENT_ERROR_HIGH_TEMPERATURE         = 0x6,
28	MLX5_MODULE_EVENT_ERROR_BAD_CABLE                = 0x7,
29	MLX5_MODULE_EVENT_ERROR_PCIE_POWER_SLOT_EXCEEDED = 0xc,
30	MLX5_MODULE_EVENT_ERROR_NUM,
31};
32
33struct mlx5_pme_stats {
34	u64 status_counters[MLX5_MODULE_STATUS_NUM];
35	u64 error_counters[MLX5_MODULE_EVENT_ERROR_NUM];
36};
37
38void mlx5_get_pme_stats(struct mlx5_core_dev *dev, struct mlx5_pme_stats *stats);
39int mlx5_notifier_call_chain(struct mlx5_events *events, unsigned int event, void *data);
40#endif
41