FreeBSD/Linux Kernel Cross Reference
sys/dev/mlxfw/mlxfw_mfa2_format.h

     /*-
      * SPDX-License-Identifier: BSD-3-Clause
      *
      * Copyright (c) 2017-2019 Mellanox Technologies.
      * All rights reserved.
      *
      * Redistribution and use in source and binary forms, with or without
      * modification, are permitted provided that the following conditions
      * are met:
     * 1. Redistributions of source code must retain the above copyright
     *    notice, this list of conditions and the following disclaimer.
     * 2. 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.
     * 3. Neither the name of Mellanox nor the names of contributors
     *    may be used to endorse or promote products derived from this software
     *    without specific prior written permission.
     *
     * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
     * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
     * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     * SUCH DAMAGE.
     *
     * $FreeBSD$
     */
    
    #ifndef _MLXFW_MFA2_FORMAT_H
    #define _MLXFW_MFA2_FORMAT_H
    
    #include "mlxfw_mfa2_file.h"
    #include "mlxfw_mfa2_tlv.h"
    
    enum mlxfw_mfa2_tlv_type {
            MLXFW_MFA2_TLV_MULTI_PART = 0x01,
            MLXFW_MFA2_TLV_PACKAGE_DESCRIPTOR = 0x02,
            MLXFW_MFA2_TLV_COMPONENT_DESCRIPTOR = 0x04,
            MLXFW_MFA2_TLV_COMPONENT_PTR = 0x22,
            MLXFW_MFA2_TLV_PSID = 0x2A,
    };
    
    enum mlxfw_mfa2_compression_type {
            MLXFW_MFA2_COMPRESSION_TYPE_NONE,
            MLXFW_MFA2_COMPRESSION_TYPE_XZ,
    };
    
    struct mlxfw_mfa2_tlv_package_descriptor {
            __be16 num_components;
            __be16 num_devices;
            __be32 cb_offset;
            __be32 cb_archive_size;
            __be32 cb_size_h;
            __be32 cb_size_l;
            u8 padding[3];
            u8 cv_compression;
            __be32 user_data_offset;
    } __packed;
    
    MLXFW_MFA2_TLV(package_descriptor, struct mlxfw_mfa2_tlv_package_descriptor,
                   MLXFW_MFA2_TLV_PACKAGE_DESCRIPTOR);
    
    struct mlxfw_mfa2_tlv_multi {
            __be16 num_extensions;
            __be16 total_len;
    } __packed;
    
    MLXFW_MFA2_TLV(multi, struct mlxfw_mfa2_tlv_multi,
                   MLXFW_MFA2_TLV_MULTI_PART);
    
    struct mlxfw_mfa2_tlv_psid {
            u8 psid[0];
    } __packed;
    
    MLXFW_MFA2_TLV_VARSIZE(psid, struct mlxfw_mfa2_tlv_psid,
                           MLXFW_MFA2_TLV_PSID);
    
    struct mlxfw_mfa2_tlv_component_ptr {
            __be16 storage_id;
            __be16 component_index;
            __be32 storage_address;
    } __packed;
    
    MLXFW_MFA2_TLV(component_ptr, struct mlxfw_mfa2_tlv_component_ptr,
                   MLXFW_MFA2_TLV_COMPONENT_PTR);
    
    struct mlxfw_mfa2_tlv_component_descriptor {
            __be16 pldm_classification;
            __be16 identifier;
            __be32 cb_offset_h;
            __be32 cb_offset_l;
            __be32 size;
    } __packed;
    
   MLXFW_MFA2_TLV(component_descriptor, struct mlxfw_mfa2_tlv_component_descriptor,
                  MLXFW_MFA2_TLV_COMPONENT_DESCRIPTOR);
   
   #endif

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