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 
12 enum 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 
20 enum  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 
33 struct mlx5_pme_stats {
34 	u64 status_counters[MLX5_MODULE_STATUS_NUM];
35 	u64 error_counters[MLX5_MODULE_EVENT_ERROR_NUM];
36 };
37 
38 void mlx5_get_pme_stats(struct mlx5_core_dev *dev, struct mlx5_pme_stats *stats);
39 int mlx5_notifier_call_chain(struct mlx5_events *events, unsigned int event, void *data);
40 #endif
41