drivers/net/ethernet/mellanox/mlxfw/mlxfw_mfa2_format.h

   1 /* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */
   2 /* Copyright (c) 2017-2019 Mellanox Technologies. All rights reserved */
   3
   4 #ifndef _MLXFW_MFA2_FORMAT_H
   5 #define _MLXFW_MFA2_FORMAT_H
   6
   7 #include "mlxfw_mfa2_file.h"
   8 #include "mlxfw_mfa2_tlv.h"
   9
  10 enum mlxfw_mfa2_tlv_type {
  11         MLXFW_MFA2_TLV_MULTI_PART = 0x01,
  12         MLXFW_MFA2_TLV_PACKAGE_DESCRIPTOR = 0x02,
  13         MLXFW_MFA2_TLV_COMPONENT_DESCRIPTOR = 0x04,
  14         MLXFW_MFA2_TLV_COMPONENT_PTR = 0x22,
  15         MLXFW_MFA2_TLV_PSID = 0x2A,
  16 };
  17
  18 enum mlxfw_mfa2_compression_type {
  19         MLXFW_MFA2_COMPRESSION_TYPE_NONE,
  20         MLXFW_MFA2_COMPRESSION_TYPE_XZ,
  21 };
  22
  23 struct mlxfw_mfa2_tlv_package_descriptor {
  24         __be16 num_components;
  25         __be16 num_devices;
  26         __be32 cb_offset;
  27         __be32 cb_archive_size;
  28         __be32 cb_size_h;
  29         __be32 cb_size_l;
  30         u8 padding[3];
  31         u8 cv_compression;
  32         __be32 user_data_offset;
  33 } __packed;
  34
  35 MLXFW_MFA2_TLV(package_descriptor, struct mlxfw_mfa2_tlv_package_descriptor,
  36                MLXFW_MFA2_TLV_PACKAGE_DESCRIPTOR);
  37
  38 struct mlxfw_mfa2_tlv_multi {
  39         __be16 num_extensions;
  40         __be16 total_len;
  41 } __packed;
  42
  43 MLXFW_MFA2_TLV(multi, struct mlxfw_mfa2_tlv_multi,
  44                MLXFW_MFA2_TLV_MULTI_PART);
  45
  46 struct mlxfw_mfa2_tlv_psid {
  47         DECLARE_FLEX_ARRAY(u8, psid);
  48 } __packed;
  49
  50 MLXFW_MFA2_TLV_VARSIZE(psid, struct mlxfw_mfa2_tlv_psid,
  51                        MLXFW_MFA2_TLV_PSID);
  52
  53 struct mlxfw_mfa2_tlv_component_ptr {
  54         __be16 storage_id;
  55         __be16 component_index;
  56         __be32 storage_address;
  57 } __packed;
  58
  59 MLXFW_MFA2_TLV(component_ptr, struct mlxfw_mfa2_tlv_component_ptr,
  60                MLXFW_MFA2_TLV_COMPONENT_PTR);
  61
  62 struct mlxfw_mfa2_tlv_component_descriptor {
  63         __be16 pldm_classification;
  64         __be16 identifier;
  65         __be32 cb_offset_h;
  66         __be32 cb_offset_l;
  67         __be32 size;
  68 } __packed;
  69
  70 MLXFW_MFA2_TLV(component_descriptor, struct mlxfw_mfa2_tlv_component_descriptor,
  71                MLXFW_MFA2_TLV_COMPONENT_DESCRIPTOR);
  72
  73 #endif