1 /* 2 * Copyright (c) 2017, Mellanox Technologies, Ltd. All rights reserved. 3 * 4 * This software is available to you under a choice of one of two 5 * licenses. You may choose to be licensed under the terms of the GNU 6 * General Public License (GPL) Version 2, available from the file 7 * COPYING in the main directory of this source tree, or the 8 * OpenIB.org BSD license below: 9 * 10 * Redistribution and use in source and binary forms, with or 11 * without modification, are permitted provided that the following 12 * conditions are met: 13 * 14 * - Redistributions of source code must retain the above 15 * copyright notice, this list of conditions and the following 16 * disclaimer. 17 * 18 * - Redistributions in binary form must reproduce the above 19 * copyright notice, this list of conditions and the following 20 * disclaimer in the documentation and/or other materials 21 * provided with the distribution. 22 * 23 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 24 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 25 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND 26 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS 27 * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN 28 * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN 29 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE 30 * SOFTWARE. 31 */ 32 33 #ifndef __LIB_MLX5_H__ 34 #define __LIB_MLX5_H__ 35 36 #include "mlx5_core.h" 37 38 void mlx5_init_reserved_gids(struct mlx5_core_dev *dev); 39 void mlx5_cleanup_reserved_gids(struct mlx5_core_dev *dev); 40 int mlx5_core_reserve_gids(struct mlx5_core_dev *dev, unsigned int count); 41 void mlx5_core_unreserve_gids(struct mlx5_core_dev *dev, unsigned int count); 42 int mlx5_core_reserved_gid_alloc(struct mlx5_core_dev *dev, int *gid_index); 43 void mlx5_core_reserved_gid_free(struct mlx5_core_dev *dev, int gid_index); 44 45 /* TODO move to lib/events.h */ 46 47 #define PORT_MODULE_EVENT_MODULE_STATUS_MASK 0xF 48 #define PORT_MODULE_EVENT_ERROR_TYPE_MASK 0xF 49 50 enum port_module_event_status_type { 51 MLX5_MODULE_STATUS_PLUGGED = 0x1, 52 MLX5_MODULE_STATUS_UNPLUGGED = 0x2, 53 MLX5_MODULE_STATUS_ERROR = 0x3, 54 MLX5_MODULE_STATUS_DISABLED = 0x4, 55 MLX5_MODULE_STATUS_NUM, 56 }; 57 58 enum port_module_event_error_type { 59 MLX5_MODULE_EVENT_ERROR_POWER_BUDGET_EXCEEDED = 0x0, 60 MLX5_MODULE_EVENT_ERROR_LONG_RANGE_FOR_NON_MLNX = 0x1, 61 MLX5_MODULE_EVENT_ERROR_BUS_STUCK = 0x2, 62 MLX5_MODULE_EVENT_ERROR_NO_EEPROM_RETRY_TIMEOUT = 0x3, 63 MLX5_MODULE_EVENT_ERROR_ENFORCE_PART_NUMBER_LIST = 0x4, 64 MLX5_MODULE_EVENT_ERROR_UNKNOWN_IDENTIFIER = 0x5, 65 MLX5_MODULE_EVENT_ERROR_HIGH_TEMPERATURE = 0x6, 66 MLX5_MODULE_EVENT_ERROR_BAD_CABLE = 0x7, 67 MLX5_MODULE_EVENT_ERROR_PCIE_POWER_SLOT_EXCEEDED = 0xc, 68 MLX5_MODULE_EVENT_ERROR_NUM, 69 }; 70 71 struct mlx5_pme_stats { 72 u64 status_counters[MLX5_MODULE_STATUS_NUM]; 73 u64 error_counters[MLX5_MODULE_EVENT_ERROR_NUM]; 74 }; 75 76 void mlx5_get_pme_stats(struct mlx5_core_dev *dev, struct mlx5_pme_stats *stats); 77 int mlx5_notifier_call_chain(struct mlx5_events *events, unsigned int event, void *data); 78 79 #endif 80