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 | |