2 * Copyright (c) 2017 Mellanox Technologies. 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
7 * COPYING in the main directory of this source tree, or the
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
18 * - Redistributions in binary form must reproduce the above
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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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29 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
35 #ifndef __MLX5_FPGA_TRANS_H__
36 #define __MLX5_FPGA_TRANS_H__
38 #include <dev/mlx5/mlx5_fpga/sdk.h>
39 #include <dev/mlx5/mlx5_fpga/core.h>
41 #define MLX5_FPGA_TRANSACTION_MAX_SIZE 1008
42 #define MLX5_FPGA_TRANSACTION_SEND_ALIGN_BITS 3
43 #define MLX5_FPGA_TRANSACTION_SEND_PAGE_BITS 12
44 #define MLX5_FPGA_TID_COUNT 256
46 enum mlx5_fpga_direction {
51 struct mlx5_fpga_transaction {
52 struct mlx5_fpga_conn *conn;
53 enum mlx5_fpga_direction direction;
57 void (*complete1)(const struct mlx5_fpga_transaction *complete,
61 int mlx5_fpga_trans_device_init(struct mlx5_fpga_device *fdev);
62 void mlx5_fpga_trans_device_cleanup(struct mlx5_fpga_device *fdev);
63 int mlx5_fpga_trans_exec(const struct mlx5_fpga_transaction *trans);
64 void mlx5_fpga_trans_recv(void *cb_arg, struct mlx5_fpga_dma_buf *buf);
66 #endif /* __MLX_FPGA_TRANS_H__ */