diff options
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx5/core/fpga/cmd.h')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/fpga/cmd.h | 84 |
1 files changed, 84 insertions, 0 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fpga/cmd.h b/drivers/net/ethernet/mellanox/mlx5/core/fpga/cmd.h new file mode 100644 index 000000000000..94bdfd47c3f0 --- /dev/null +++ b/drivers/net/ethernet/mellanox/mlx5/core/fpga/cmd.h @@ -0,0 +1,84 @@ +/* + * Copyright (c) 2017, Mellanox Technologies, Ltd. All rights reserved. + * + * This software is available to you under a choice of one of two + * licenses. You may choose to be licensed under the terms of the GNU + * General Public License (GPL) Version 2, available from the file + * COPYING in the main directory of this source tree, or the + * OpenIB.org BSD license below: + * + * Redistribution and use in source and binary forms, with or + * without modification, are permitted provided that the following + * conditions are met: + * + * - Redistributions of source code must retain the above + * copyright notice, this list of conditions and the following + * disclaimer. + * + * - Redistributions in binary form must reproduce the above + * copyright notice, this list of conditions and the following + * disclaimer in the documentation and/or other materials + * provided with the distribution. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS + * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN + * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + */ + +#ifndef __MLX5_FPGA_H__ +#define __MLX5_FPGA_H__ + +#include <linux/mlx5/driver.h> + +enum mlx5_fpga_image { + MLX5_FPGA_IMAGE_USER = 0, + MLX5_FPGA_IMAGE_FACTORY, +}; + +enum mlx5_fpga_status { + MLX5_FPGA_STATUS_SUCCESS = 0, + MLX5_FPGA_STATUS_FAILURE = 1, + MLX5_FPGA_STATUS_IN_PROGRESS = 2, + MLX5_FPGA_STATUS_NONE = 0xFFFF, +}; + +struct mlx5_fpga_query { + enum mlx5_fpga_image admin_image; + enum mlx5_fpga_image oper_image; + enum mlx5_fpga_status status; +}; + +enum mlx5_fpga_qpc_field_select { + MLX5_FPGA_QPC_STATE = BIT(0), +}; + +struct mlx5_fpga_qp_counters { + u64 rx_ack_packets; + u64 rx_send_packets; + u64 tx_ack_packets; + u64 tx_send_packets; + u64 rx_total_drop; +}; + +int mlx5_fpga_caps(struct mlx5_core_dev *dev, u32 *caps); +int mlx5_fpga_query(struct mlx5_core_dev *dev, struct mlx5_fpga_query *query); +int mlx5_fpga_ctrl_op(struct mlx5_core_dev *dev, u8 op); +int mlx5_fpga_access_reg(struct mlx5_core_dev *dev, u8 size, u64 addr, + void *buf, bool write); +int mlx5_fpga_sbu_caps(struct mlx5_core_dev *dev, void *caps, int size); + +int mlx5_fpga_create_qp(struct mlx5_core_dev *dev, void *fpga_qpc, + u32 *fpga_qpn); +int mlx5_fpga_modify_qp(struct mlx5_core_dev *dev, u32 fpga_qpn, + enum mlx5_fpga_qpc_field_select fields, void *fpga_qpc); +int mlx5_fpga_query_qp(struct mlx5_core_dev *dev, u32 fpga_qpn, void *fpga_qpc); +int mlx5_fpga_query_qp_counters(struct mlx5_core_dev *dev, u32 fpga_qpn, + bool clear, struct mlx5_fpga_qp_counters *data); +int mlx5_fpga_destroy_qp(struct mlx5_core_dev *dev, u32 fpga_qpn); + +#endif /* __MLX5_FPGA_H__ */ |