drivers/net/ethernet/mellanox/mlx5/core/lib/events.h

/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */
/* Copyright (c) 2023, NVIDIA CORPORATION & AFFILIATES. All rights reserved. */

#ifndef __LIB_EVENTS_H__
#define __LIB_EVENTS_H__

#include "mlx5_core.h"

#define PORT_MODULE_EVENT_MODULE_STATUS_MASK 0xF
#define PORT_MODULE_EVENT_ERROR_TYPE_MASK    0xF

enum port_module_event_status_type {
	MLX5_MODULE_STATUS_PLUGGED   = 0x1,
	MLX5_MODULE_STATUS_UNPLUGGED = 0x2,
	MLX5_MODULE_STATUS_ERROR     = 0x3,
	MLX5_MODULE_STATUS_DISABLED  = 0x4,
	MLX5_MODULE_STATUS_NUM,
};

enum  port_module_event_error_type {
	MLX5_MODULE_EVENT_ERROR_POWER_BUDGET_EXCEEDED    = 0x0,
	MLX5_MODULE_EVENT_ERROR_LONG_RANGE_FOR_NON_MLNX  = 0x1,
	MLX5_MODULE_EVENT_ERROR_BUS_STUCK                = 0x2,
	MLX5_MODULE_EVENT_ERROR_NO_EEPROM_RETRY_TIMEOUT  = 0x3,
	MLX5_MODULE_EVENT_ERROR_ENFORCE_PART_NUMBER_LIST = 0x4,
	MLX5_MODULE_EVENT_ERROR_UNKNOWN_IDENTIFIER       = 0x5,
	MLX5_MODULE_EVENT_ERROR_HIGH_TEMPERATURE         = 0x6,
	MLX5_MODULE_EVENT_ERROR_BAD_CABLE                = 0x7,
	MLX5_MODULE_EVENT_ERROR_PCIE_POWER_SLOT_EXCEEDED = 0xc,
	MLX5_MODULE_EVENT_ERROR_NUM,
};

struct mlx5_pme_stats {
	u64 status_counters[MLX5_MODULE_STATUS_NUM];
	u64 error_counters[MLX5_MODULE_EVENT_ERROR_NUM];
};

void mlx5_get_pme_stats(struct mlx5_core_dev *dev, struct mlx5_pme_stats *stats);
int mlx5_notifier_call_chain(struct mlx5_events *events, unsigned int event, void *data);
#endif