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/*
* drivers/net/ethernet/mellanox/mlxfw/mlxfw_mfa2_format.h
* Copyright (c) 2017 Mellanox Technologies. All rights reserved.
* Copyright (c) 2017 Yotam Gigi <yotamg@mellanox.com>
*
* 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 names of the copyright holders nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* Alternatively, this software may be distributed under the terms of the
* GNU General Public License ("GPL") version 2 as published by the Free
* Software Foundation.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS 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 COPYRIGHT OWNER 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.
*/
#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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