/* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */
/* Copyright (c) 2017-2019 Mellanox Technologies. All rights reserved */

#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 {
        DECLARE_FLEX_ARRAY(u8, psid);
} __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