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 * $FreeBSD$ 33 */ 34 35 #ifndef __MLX5_FPGA_H__ 36 #define __MLX5_FPGA_H__ 37 38 #include <linux/in6.h> 39 #include <dev/mlx5/driver.h> 40 #include <dev/mlx5/mlx5io.h> 41 42 enum mlx5_fpga_qpc_field_select { 43 MLX5_FPGA_QPC_STATE = BIT(0), 44 }; 45 46 struct mlx5_fpga_qp_counters { 47 u64 rx_ack_packets; 48 u64 rx_send_packets; 49 u64 tx_ack_packets; 50 u64 tx_send_packets; 51 u64 rx_total_drop; 52 }; 53 54 struct mlx5_fpga_shell_counters { 55 u64 ddr_read_requests; 56 u64 ddr_write_requests; 57 u64 ddr_read_bytes; 58 u64 ddr_write_bytes; 59 }; 60 61 int mlx5_fpga_caps(struct mlx5_core_dev *dev); 62 int mlx5_fpga_query(struct mlx5_core_dev *dev, struct mlx5_fpga_query *query); 63 int mlx5_fpga_query_mtmp(struct mlx5_core_dev *dev, 64 struct mlx5_fpga_temperature *temp); 65 int mlx5_fpga_ctrl_op(struct mlx5_core_dev *dev, u8 op); 66 int mlx5_fpga_access_reg(struct mlx5_core_dev *dev, u8 size, u64 addr, 67 void *buf, bool write); 68 int mlx5_fpga_sbu_caps(struct mlx5_core_dev *dev, void *caps, int size); 69 int mlx5_fpga_load(struct mlx5_core_dev *dev, enum mlx5_fpga_image image); 70 int mlx5_fpga_image_select(struct mlx5_core_dev *dev, 71 enum mlx5_fpga_image image); 72 int mlx5_fpga_ctrl_connect(struct mlx5_core_dev *dev, 73 enum mlx5_fpga_connect *connect); 74 int mlx5_fpga_shell_counters(struct mlx5_core_dev *dev, bool clear, 75 struct mlx5_fpga_shell_counters *data); 76 77 int mlx5_fpga_create_qp(struct mlx5_core_dev *dev, void *fpga_qpc, 78 u32 *fpga_qpn); 79 int mlx5_fpga_modify_qp(struct mlx5_core_dev *dev, u32 fpga_qpn, 80 enum mlx5_fpga_qpc_field_select fields, void *fpga_qpc); 81 int mlx5_fpga_query_qp(struct mlx5_core_dev *dev, u32 fpga_qpn, void *fpga_qpc); 82 int mlx5_fpga_query_qp_counters(struct mlx5_core_dev *dev, u32 fpga_qpn, 83 bool clear, struct mlx5_fpga_qp_counters *data); 84 int mlx5_fpga_destroy_qp(struct mlx5_core_dev *dev, u32 fpga_qpn); 85 86 #endif /* __MLX5_FPGA_H__ */ 87