2 * Copyright (c) 2017, Mellanox Technologies, Ltd. All rights reserved.
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
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8 * OpenIB.org BSD license below:
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11 * without modification, are permitted provided that the following
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15 * copyright notice, this list of conditions and the following
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21 * provided with the distribution.
23 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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33 #ifndef __MLX5_FPGA_H__
34 #define __MLX5_FPGA_H__
36 #include <linux/mlx5/driver.h>
45 enum mlx5_fpga_image {
46 MLX5_FPGA_IMAGE_USER = 0,
47 MLX5_FPGA_IMAGE_FACTORY,
50 enum mlx5_fpga_status {
51 MLX5_FPGA_STATUS_SUCCESS = 0,
52 MLX5_FPGA_STATUS_FAILURE = 1,
53 MLX5_FPGA_STATUS_IN_PROGRESS = 2,
54 MLX5_FPGA_STATUS_NONE = 0xFFFF,
57 struct mlx5_fpga_query {
58 enum mlx5_fpga_image admin_image;
59 enum mlx5_fpga_image oper_image;
60 enum mlx5_fpga_status status;
63 enum mlx5_fpga_qpc_field_select {
64 MLX5_FPGA_QPC_STATE = BIT(0),
67 struct mlx5_fpga_qp_counters {
75 int mlx5_fpga_caps(struct mlx5_core_dev *dev);
76 int mlx5_fpga_query(struct mlx5_core_dev *dev, struct mlx5_fpga_query *query);
77 int mlx5_fpga_ctrl_op(struct mlx5_core_dev *dev, u8 op);
78 int mlx5_fpga_access_reg(struct mlx5_core_dev *dev, u8 size, u64 addr,
79 void *buf, bool write);
80 int mlx5_fpga_sbu_caps(struct mlx5_core_dev *dev, void *caps, int size);
82 int mlx5_fpga_create_qp(struct mlx5_core_dev *dev, void *fpga_qpc,
84 int mlx5_fpga_modify_qp(struct mlx5_core_dev *dev, u32 fpga_qpn,
85 enum mlx5_fpga_qpc_field_select fields, void *fpga_qpc);
86 int mlx5_fpga_query_qp(struct mlx5_core_dev *dev, u32 fpga_qpn, void *fpga_qpc);
87 int mlx5_fpga_query_qp_counters(struct mlx5_core_dev *dev, u32 fpga_qpn,
88 bool clear, struct mlx5_fpga_qp_counters *data);
89 int mlx5_fpga_destroy_qp(struct mlx5_core_dev *dev, u32 fpga_qpn);
91 #endif /* __MLX5_FPGA_H__ */