linux/drivers/net/ethernet/mellanox/mlx5/core/fw.c

/*
 * Copyright (c) 2013-2015, 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/mlx5/driver.h>
#include <linux/mlx5/eswitch.h>
#include "mlx5_core.h"
#include "../../mlxfw/mlxfw.h"
#include "lib/tout.h"

enum { … };

enum { … };

enum { … };

enum { … };

int mlx5_query_board_id(struct mlx5_core_dev *dev)
{ … }

int mlx5_core_query_vendor_id(struct mlx5_core_dev *mdev, u32 *vendor_id)
{ … }
EXPORT_SYMBOL(…);

static int mlx5_get_pcam_reg(struct mlx5_core_dev *dev)
{ … }

static int mlx5_get_mcam_access_reg_group(struct mlx5_core_dev *dev,
					  enum mlx5_mcam_reg_groups group)
{ … }

static int mlx5_get_qcam_reg(struct mlx5_core_dev *dev)
{ … }

int mlx5_query_hca_caps(struct mlx5_core_dev *dev)
{ … }

int mlx5_cmd_init_hca(struct mlx5_core_dev *dev, u32 *sw_owner_id)
{ … }

int mlx5_cmd_teardown_hca(struct mlx5_core_dev *dev)
{ … }

int mlx5_cmd_force_teardown_hca(struct mlx5_core_dev *dev)
{ … }

int mlx5_cmd_fast_teardown_hca(struct mlx5_core_dev *dev)
{ … }

enum mlxsw_reg_mcc_instruction { … };

static int mlx5_reg_mcc_set(struct mlx5_core_dev *dev,
			    enum mlxsw_reg_mcc_instruction instr,
			    u16 component_index, u32 update_handle,
			    u32 component_size)
{ … }

static int mlx5_reg_mcc_query(struct mlx5_core_dev *dev,
			      u32 *update_handle, u8 *error_code,
			      u8 *control_state)
{ … }

static int mlx5_reg_mcda_set(struct mlx5_core_dev *dev,
			     u32 update_handle,
			     u32 offset, u16 size,
			     u8 *data)
{ … }

static int mlx5_reg_mcqi_query(struct mlx5_core_dev *dev,
			       u16 component_index, bool read_pending,
			       u8 info_type, u16 data_size, void *mcqi_data)
{ … }

static int mlx5_reg_mcqi_caps_query(struct mlx5_core_dev *dev, u16 component_index,
				    u32 *max_component_size, u8 *log_mcda_word_size,
				    u16 *mcda_max_write_size)
{ … }

struct mlx5_mlxfw_dev { … };

static int mlx5_component_query(struct mlxfw_dev *mlxfw_dev,
				u16 component_index, u32 *p_max_size,
				u8 *p_align_bits, u16 *p_max_write_size)
{ … }

static int mlx5_fsm_lock(struct mlxfw_dev *mlxfw_dev, u32 *fwhandle)
{ … }

static int mlx5_fsm_component_update(struct mlxfw_dev *mlxfw_dev, u32 fwhandle,
				     u16 component_index, u32 component_size)
{ … }

static int mlx5_fsm_block_download(struct mlxfw_dev *mlxfw_dev, u32 fwhandle,
				   u8 *data, u16 size, u32 offset)
{ … }

static int mlx5_fsm_component_verify(struct mlxfw_dev *mlxfw_dev, u32 fwhandle,
				     u16 component_index)
{ … }

static int mlx5_fsm_activate(struct mlxfw_dev *mlxfw_dev, u32 fwhandle)
{ … }

static int mlx5_fsm_query_state(struct mlxfw_dev *mlxfw_dev, u32 fwhandle,
				enum mlxfw_fsm_state *fsm_state,
				enum mlxfw_fsm_state_err *fsm_state_err)
{ … }

static void mlx5_fsm_cancel(struct mlxfw_dev *mlxfw_dev, u32 fwhandle)
{ … }

static void mlx5_fsm_release(struct mlxfw_dev *mlxfw_dev, u32 fwhandle)
{ … }

static int mlx5_fsm_reactivate(struct mlxfw_dev *mlxfw_dev, u8 *status)
{ … }

static const struct mlxfw_dev_ops mlx5_mlxfw_dev_ops = …;

int mlx5_firmware_flash(struct mlx5_core_dev *dev,
			const struct firmware *firmware,
			struct netlink_ext_ack *extack)
{ … }

static int mlx5_reg_mcqi_version_query(struct mlx5_core_dev *dev,
				       u16 component_index, bool read_pending,
				       u32 *mcqi_version_out)
{ … }

static int mlx5_reg_mcqs_query(struct mlx5_core_dev *dev, u32 *out,
			       u16 component_index)
{ … }

/* scans component index sequentially, to find the boot img index */
static int mlx5_get_boot_img_component_index(struct mlx5_core_dev *dev)
{ … }

static int
mlx5_fw_image_pending(struct mlx5_core_dev *dev,
		      int component_index,
		      bool *pending_version_exists)
{ … }

int mlx5_fw_version_query(struct mlx5_core_dev *dev,
			  u32 *running_ver, u32 *pending_ver)
{ … }