1 /*
2  * Copyright (c) 2016-2018 The Linux Foundation. All rights reserved.
3  *
4  * Permission to use, copy, modify, and/or distribute this software for
5  * any purpose with or without fee is hereby granted, provided that the
6  * above copyright notice and this permission notice appear in all
7  * copies.
8  *
9  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL
10  * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED
11  * WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE
12  * AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
13  * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
14  * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
15  * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
16  * PERFORMANCE OF THIS SOFTWARE.
17  */
18 
19 #ifndef _TLV_HDR_H_
20 #define _TLV_HDR_H_
21 #if !defined(__ASSEMBLER__)
22 #endif
23 
24 struct tlv_usr_16_hdr {
25    volatile uint16_t             tlv_cflg_reserved   :   1,
26                                  tlv_tag             :   5,
27                                  tlv_len             :   4,
28                                  tlv_usrid           :   6;
29 };
30 
31 struct tlv_16_hdr {
32    volatile uint16_t             tlv_cflg_reserved   :   1,
33                                  tlv_tag             :   5,
34                                  tlv_len             :   4,
35                                  tlv_reserved        :   6;
36 };
37 
38 struct tlv_usr_32_hdr {
39    volatile uint32_t             tlv_cflg_reserved   :   1,
40                                  tlv_tag             :   9,
41                                  tlv_len             :  16,
42                                  tlv_usrid           :   6;
43 };
44 
45 struct tlv_32_hdr {
46    volatile uint32_t             tlv_cflg_reserved   :   1,
47                                  tlv_tag             :   9,
48                                  tlv_len             :  16,
49                                  tlv_reserved        :   6;
50 };
51 
52 struct tlv_usr_42_hdr {
53    volatile uint64_t             tlv_compression     :   1,
54                                  tlv_tag             :   9,
55                                  tlv_len             :  16,
56                                  tlv_usrid           :   6,
57                                  tlv_reserved        :  10,
58                                  pad_42to64_bit      :  22;
59 };
60 
61 struct tlv_42_hdr {
62    volatile uint64_t             tlv_compression     :   1,
63                                  tlv_tag             :   9,
64                                  tlv_len             :  16,
65                                  tlv_reserved        :  16,
66                                  pad_42to64_bit      :  22;
67 };
68 
69 struct tlv_usr_c_42_hdr {
70    volatile uint64_t             tlv_compression     :   1,
71                                  tlv_ctag            :   3,
72                                  tlv_usrid           :   6,
73                                  tlv_cdata           :  32,
74                                  pad_42to64_bit      :  22;
75 };
76 
77 #endif
78