LXR linux/drivers/net/ethernet/mellanox/mlxfw/mlxfw_mfa2

   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
  10enum 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
  18enum mlxfw_mfa2_compression_type {
  19        MLXFW_MFA2_COMPRESSION_TYPE_NONE,
  20        MLXFW_MFA2_COMPRESSION_TYPE_XZ,
  21};
  22
  23struct 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
  35MLXFW_MFA2_TLV(package_descriptor, struct mlxfw_mfa2_tlv_package_descriptor,
  36               MLXFW_MFA2_TLV_PACKAGE_DESCRIPTOR);
  37
  38struct mlxfw_mfa2_tlv_multi {
  39        __be16 num_extensions;
  40        __be16 total_len;
  41} __packed;
  42
  43MLXFW_MFA2_TLV(multi, struct mlxfw_mfa2_tlv_multi,
  44               MLXFW_MFA2_TLV_MULTI_PART);
  45
  46struct mlxfw_mfa2_tlv_psid {
  47        u8 psid[0];
  48} __packed;
  49
  50MLXFW_MFA2_TLV_VARSIZE(psid, struct mlxfw_mfa2_tlv_psid,
  51                       MLXFW_MFA2_TLV_PSID);
  52
  53struct mlxfw_mfa2_tlv_component_ptr {
  54        __be16 storage_id;
  55        __be16 component_index;
  56        __be32 storage_address;
  57} __packed;
  58
  59MLXFW_MFA2_TLV(component_ptr, struct mlxfw_mfa2_tlv_component_ptr,
  60               MLXFW_MFA2_TLV_COMPONENT_PTR);
  61
  62struct 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
  70MLXFW_MFA2_TLV(component_descriptor, struct mlxfw_mfa2_tlv_component_descriptor,
  71               MLXFW_MFA2_TLV_COMPONENT_DESCRIPTOR);
  72
  73#endif
  74