mlxfw.h

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    1 /*-
    2  * SPDX-License-Identifier: BSD-3-Clause
    3  *
    4  * Copyright (c) 2017-2019 Mellanox Technologies.
    5  * All rights reserved.
    6  *
    7  * Redistribution and use in source and binary forms, with or without
    8  * modification, are permitted provided that the following conditions
    9  * are met:
   10  * 1. Redistributions of source code must retain the above copyright
   11  *    notice, this list of conditions and the following disclaimer.
   12  * 2. Redistributions in binary form must reproduce the above copyright
   13  *    notice, this list of conditions and the following disclaimer in the
   14  *    documentation and/or other materials provided with the distribution.
   15  * 3. Neither the name of Mellanox nor the names of contributors
   16  *    may be used to endorse or promote products derived from this software
   17  *    without specific prior written permission.
   18  *
   19  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
   20  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
   21  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
   22  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
   23  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
   24  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
   25  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
   26  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
   27  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
   28  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
   29  * SUCH DAMAGE.
   30  *
   31  * $FreeBSD$
   32  */
   33 
   34 #ifndef _MLXFW_H
   35 #define _MLXFW_H
   36 
   37 #include <sys/firmware.h>
   38 
   39 #define NLA_ALIGNTO             4
   40 #define NLA_ALIGN(len)          (((len) + NLA_ALIGNTO - 1) & ~(NLA_ALIGNTO - 1))
   41 
   42 enum mlxfw_fsm_state {
   43         MLXFW_FSM_STATE_IDLE,
   44         MLXFW_FSM_STATE_LOCKED,
   45         MLXFW_FSM_STATE_INITIALIZE,
   46         MLXFW_FSM_STATE_DOWNLOAD,
   47         MLXFW_FSM_STATE_VERIFY,
   48         MLXFW_FSM_STATE_APPLY,
   49         MLXFW_FSM_STATE_ACTIVATE,
   50 };
   51 
   52 enum mlxfw_fsm_state_err {
   53         MLXFW_FSM_STATE_ERR_OK,
   54         MLXFW_FSM_STATE_ERR_ERROR,
   55         MLXFW_FSM_STATE_ERR_REJECTED_DIGEST_ERR,
   56         MLXFW_FSM_STATE_ERR_REJECTED_NOT_APPLICABLE,
   57         MLXFW_FSM_STATE_ERR_REJECTED_UNKNOWN_KEY,
   58         MLXFW_FSM_STATE_ERR_REJECTED_AUTH_FAILED,
   59         MLXFW_FSM_STATE_ERR_REJECTED_UNSIGNED,
   60         MLXFW_FSM_STATE_ERR_REJECTED_KEY_NOT_APPLICABLE,
   61         MLXFW_FSM_STATE_ERR_REJECTED_BAD_FORMAT,
   62         MLXFW_FSM_STATE_ERR_BLOCKED_PENDING_RESET,
   63         MLXFW_FSM_STATE_ERR_MAX,
   64 };
   65 
   66 struct mlxfw_dev;
   67 struct firmware;
   68 
   69 struct mlxfw_dev_ops {
   70         int (*component_query)(struct mlxfw_dev *mlxfw_dev, u16 component_index,
   71                                u32 *p_max_size, u8 *p_align_bits,
   72                                u16 *p_max_write_size);
   73 
   74         int (*fsm_lock)(struct mlxfw_dev *mlxfw_dev, u32 *fwhandle);
   75 
   76         int (*fsm_component_update)(struct mlxfw_dev *mlxfw_dev, u32 fwhandle,
   77                                     u16 component_index, u32 component_size);
   78 
   79         int (*fsm_block_download)(struct mlxfw_dev *mlxfw_dev, u32 fwhandle,
   80                                   u8 *data, u16 size, u32 offset);
   81 
   82         int (*fsm_component_verify)(struct mlxfw_dev *mlxfw_dev, u32 fwhandle,
   83                                     u16 component_index);
   84 
   85         int (*fsm_activate)(struct mlxfw_dev *mlxfw_dev, u32 fwhandle);
   86 
   87         int (*fsm_query_state)(struct mlxfw_dev *mlxfw_dev, u32 fwhandle,
   88                                enum mlxfw_fsm_state *fsm_state,
   89                                enum mlxfw_fsm_state_err *fsm_state_err);
   90 
   91         void (*fsm_cancel)(struct mlxfw_dev *mlxfw_dev, u32 fwhandle);
   92 
   93         void (*fsm_release)(struct mlxfw_dev *mlxfw_dev, u32 fwhandle);
   94 };
   95 
   96 struct mlxfw_dev {
   97         const struct mlxfw_dev_ops *ops;
   98         const char *psid;
   99         u16 psid_size;
  100 };
  101 
  102 int mlxfw_firmware_flash(struct mlxfw_dev *mlxfw_dev,
  103                          const struct firmware *firmware);
  104 #endif

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FreeBSD/Linux Kernel Cross Reference sys/dev/mlxfw/mlxfw.h

FreeBSD/Linux Kernel Cross Reference
sys/dev/mlxfw/mlxfw.h