1 /*- 2 * SPDX-License-Identifier: BSD-3-Clause 3 * 4 * Copyright (c) 2017-2019 Mellanox Technologies. 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 3. Neither the name of Mellanox nor the names of contributors 16 * may be used to endorse or promote products derived from this software 17 * without specific prior written permission. 18 * 19 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 20 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 21 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 22 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 23 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 24 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 25 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 26 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 27 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 28 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 29 * SUCH DAMAGE. 30 */ 31 32 #ifndef _MLXFW_MFA2_FORMAT_H 33 #define _MLXFW_MFA2_FORMAT_H 34 35 #include "mlxfw_mfa2_file.h" 36 #include "mlxfw_mfa2_tlv.h" 37 38 enum mlxfw_mfa2_tlv_type { 39 MLXFW_MFA2_TLV_MULTI_PART = 0x01, 40 MLXFW_MFA2_TLV_PACKAGE_DESCRIPTOR = 0x02, 41 MLXFW_MFA2_TLV_COMPONENT_DESCRIPTOR = 0x04, 42 MLXFW_MFA2_TLV_COMPONENT_PTR = 0x22, 43 MLXFW_MFA2_TLV_PSID = 0x2A, 44 }; 45 46 enum mlxfw_mfa2_compression_type { 47 MLXFW_MFA2_COMPRESSION_TYPE_NONE, 48 MLXFW_MFA2_COMPRESSION_TYPE_XZ, 49 }; 50 51 struct mlxfw_mfa2_tlv_package_descriptor { 52 __be16 num_components; 53 __be16 num_devices; 54 __be32 cb_offset; 55 __be32 cb_archive_size; 56 __be32 cb_size_h; 57 __be32 cb_size_l; 58 u8 padding[3]; 59 u8 cv_compression; 60 __be32 user_data_offset; 61 } __packed; 62 63 MLXFW_MFA2_TLV(package_descriptor, struct mlxfw_mfa2_tlv_package_descriptor, 64 MLXFW_MFA2_TLV_PACKAGE_DESCRIPTOR); 65 66 struct mlxfw_mfa2_tlv_multi { 67 __be16 num_extensions; 68 __be16 total_len; 69 } __packed; 70 71 MLXFW_MFA2_TLV(multi, struct mlxfw_mfa2_tlv_multi, 72 MLXFW_MFA2_TLV_MULTI_PART); 73 74 struct mlxfw_mfa2_tlv_psid { 75 u8 psid[0]; 76 } __packed; 77 78 MLXFW_MFA2_TLV_VARSIZE(psid, struct mlxfw_mfa2_tlv_psid, 79 MLXFW_MFA2_TLV_PSID); 80 81 struct mlxfw_mfa2_tlv_component_ptr { 82 __be16 storage_id; 83 __be16 component_index; 84 __be32 storage_address; 85 } __packed; 86 87 MLXFW_MFA2_TLV(component_ptr, struct mlxfw_mfa2_tlv_component_ptr, 88 MLXFW_MFA2_TLV_COMPONENT_PTR); 89 90 struct mlxfw_mfa2_tlv_component_descriptor { 91 __be16 pldm_classification; 92 __be16 identifier; 93 __be32 cb_offset_h; 94 __be32 cb_offset_l; 95 __be32 size; 96 } __packed; 97 98 MLXFW_MFA2_TLV(component_descriptor, struct mlxfw_mfa2_tlv_component_descriptor, 99 MLXFW_MFA2_TLV_COMPONENT_DESCRIPTOR); 100 101 #endif 102