linux/drivers/net/ethernet/mellanox/mlx5/core/fpga/core.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.
 */

#include <linux/etherdevice.h>
#include <linux/mlx5/driver.h>

#include "mlx5_core.h"
#include "lib/mlx5.h"
#include "lib/eq.h"
#include "fpga/core.h"
#include "fpga/conn.h"

static const char *const mlx5_fpga_error_strings[] = …;

static const char * const mlx5_fpga_qp_error_strings[] = …;
static struct mlx5_fpga_device *mlx5_fpga_device_alloc(void)
{ … }

static const char *mlx5_fpga_image_name(enum mlx5_fpga_image image)
{ … }

static const char *mlx5_fpga_name(u32 fpga_id)
{ … }

static int mlx5_is_fpga_lookaside(u32 fpga_id)
{ … }

static int mlx5_fpga_device_load_check(struct mlx5_fpga_device *fdev)
{ … }

static int mlx5_fpga_device_brb(struct mlx5_fpga_device *fdev)
{ … }

static int mlx5_fpga_event(struct mlx5_fpga_device *, unsigned long, void *);

static int fpga_err_event(struct notifier_block *nb, unsigned long event, void *eqe)
{ … }

static int fpga_qp_err_event(struct notifier_block *nb, unsigned long event, void *eqe)
{ … }

int mlx5_fpga_device_start(struct mlx5_core_dev *mdev)
{ … }

int mlx5_fpga_init(struct mlx5_core_dev *mdev)
{ … }

void mlx5_fpga_device_stop(struct mlx5_core_dev *mdev)
{ … }

void mlx5_fpga_cleanup(struct mlx5_core_dev *mdev)
{ … }

static const char *mlx5_fpga_syndrome_to_string(u8 syndrome)
{ … }

static const char *mlx5_fpga_qp_syndrome_to_string(u8 syndrome)
{ … }

static int mlx5_fpga_event(struct mlx5_fpga_device *fdev,
			   unsigned long event, void *eqe)
{ … }