1*d50c55f1SSlava Shwartsman /*- 2*d50c55f1SSlava Shwartsman * Copyright (c) 2017 Mellanox Technologies. All rights reserved. 3*d50c55f1SSlava Shwartsman * 4*d50c55f1SSlava Shwartsman * This software is available to you under a choice of one of two 5*d50c55f1SSlava Shwartsman * licenses. You may choose to be licensed under the terms of the GNU 6*d50c55f1SSlava Shwartsman * General Public License (GPL) Version 2, available from the file 7*d50c55f1SSlava Shwartsman * COPYING in the main directory of this source tree, or the 8*d50c55f1SSlava Shwartsman * OpenIB.org BSD license below: 9*d50c55f1SSlava Shwartsman * 10*d50c55f1SSlava Shwartsman * Redistribution and use in source and binary forms, with or 11*d50c55f1SSlava Shwartsman * without modification, are permitted provided that the following 12*d50c55f1SSlava Shwartsman * conditions are met: 13*d50c55f1SSlava Shwartsman * 14*d50c55f1SSlava Shwartsman * - Redistributions of source code must retain the above 15*d50c55f1SSlava Shwartsman * copyright notice, this list of conditions and the following 16*d50c55f1SSlava Shwartsman * disclaimer. 17*d50c55f1SSlava Shwartsman * 18*d50c55f1SSlava Shwartsman * - Redistributions in binary form must reproduce the above 19*d50c55f1SSlava Shwartsman * copyright notice, this list of conditions and the following 20*d50c55f1SSlava Shwartsman * disclaimer in the documentation and/or other materials 21*d50c55f1SSlava Shwartsman * provided with the distribution. 22*d50c55f1SSlava Shwartsman * 23*d50c55f1SSlava Shwartsman * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 24*d50c55f1SSlava Shwartsman * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 25*d50c55f1SSlava Shwartsman * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND 26*d50c55f1SSlava Shwartsman * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS 27*d50c55f1SSlava Shwartsman * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN 28*d50c55f1SSlava Shwartsman * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN 29*d50c55f1SSlava Shwartsman * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE 30*d50c55f1SSlava Shwartsman * SOFTWARE. 31*d50c55f1SSlava Shwartsman */ 32*d50c55f1SSlava Shwartsman 33*d50c55f1SSlava Shwartsman #ifndef __TOOLS_H__ 34*d50c55f1SSlava Shwartsman #define __TOOLS_H__ 35*d50c55f1SSlava Shwartsman 36*d50c55f1SSlava Shwartsman #include <sys/lock.h> 37*d50c55f1SSlava Shwartsman #include <sys/sx.h> 38*d50c55f1SSlava Shwartsman #include <linux/types.h> 39*d50c55f1SSlava Shwartsman #include <linux/kobject.h> 40*d50c55f1SSlava Shwartsman #include <linux/list.h> 41*d50c55f1SSlava Shwartsman #include <dev/mlx5/mlx5_fpga/sdk.h> 42*d50c55f1SSlava Shwartsman 43*d50c55f1SSlava Shwartsman #define MLX5_FPGA_TOOLS_DRIVER_NAME "mlx5_fpga_tools" 44*d50c55f1SSlava Shwartsman 45*d50c55f1SSlava Shwartsman struct mlx5_fpga_tools_dev { 46*d50c55f1SSlava Shwartsman /* Core device and connection to FPGA */ 47*d50c55f1SSlava Shwartsman struct mlx5_fpga_device *fdev; 48*d50c55f1SSlava Shwartsman 49*d50c55f1SSlava Shwartsman /* Serializes memory accesses */ 50*d50c55f1SSlava Shwartsman struct sx lock; 51*d50c55f1SSlava Shwartsman 52*d50c55f1SSlava Shwartsman /* Char device state */ 53*d50c55f1SSlava Shwartsman void *char_device; 54*d50c55f1SSlava Shwartsman }; 55*d50c55f1SSlava Shwartsman 56*d50c55f1SSlava Shwartsman int mlx5_fpga_tools_mem_write(struct mlx5_fpga_tools_dev *tdev, 57*d50c55f1SSlava Shwartsman void *buf, size_t count, u64 address, 58*d50c55f1SSlava Shwartsman enum mlx5_fpga_access_type access_type); 59*d50c55f1SSlava Shwartsman int mlx5_fpga_tools_mem_read(struct mlx5_fpga_tools_dev *tdev, void *buf, 60*d50c55f1SSlava Shwartsman size_t count, u64 address, 61*d50c55f1SSlava Shwartsman enum mlx5_fpga_access_type access_type); 62*d50c55f1SSlava Shwartsman 63*d50c55f1SSlava Shwartsman #endif /* __TOOLS_H__ */ 64