xref: /freebsd/sys/dev/mlxfw/mlxfw_mfa2_format.h (revision 95ee2897e98f5d444f26ed2334cc7c439f9c16c6)
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