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 74