freebsd-dev/sys/dev/mlx5/mlx5_fpga_tools/tools.h
Slava Shwartsman d50c55f17d mlx5fpga_tools initial code import.
Submitted by:   kib@
Approved by:    hselasky (mentor)
MFC after:      1 week
Sponsored by:   Mellanox Technologies
2018-12-05 14:17:22 +00:00

66 lines
2.2 KiB
C

/*-
* Copyright (c) 2017 Mellanox Technologies. 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.
*
* $FreeBSD$
*/
#ifndef __TOOLS_H__
#define __TOOLS_H__
#include <sys/lock.h>
#include <sys/sx.h>
#include <linux/types.h>
#include <linux/kobject.h>
#include <linux/list.h>
#include <dev/mlx5/mlx5_fpga/sdk.h>
#define MLX5_FPGA_TOOLS_DRIVER_NAME "mlx5_fpga_tools"
struct mlx5_fpga_tools_dev {
/* Core device and connection to FPGA */
struct mlx5_fpga_device *fdev;
/* Serializes memory accesses */
struct sx lock;
/* Char device state */
void *char_device;
};
int mlx5_fpga_tools_mem_write(struct mlx5_fpga_tools_dev *tdev,
void *buf, size_t count, u64 address,
enum mlx5_fpga_access_type access_type);
int mlx5_fpga_tools_mem_read(struct mlx5_fpga_tools_dev *tdev, void *buf,
size_t count, u64 address,
enum mlx5_fpga_access_type access_type);
#endif /* __TOOLS_H__ */