1 
2 /*
3  * Copyright (c) 2022 Qualcomm Innovation Center, Inc. All rights reserved.
4  *
5  * Permission to use, copy, modify, and/or distribute this software for
6  * any purpose with or without fee is hereby granted, provided that the
7  * above copyright notice and this permission notice appear in all
8  * copies.
9  *
10  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL
11  * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED
12  * WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE
13  * AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
14  * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
15  * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
16  * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
17  * PERFORMANCE OF THIS SOFTWARE.
18  */
19 
20 
21 
22 #ifndef _VHT_SIG_A_INFO_H_
23 #define _VHT_SIG_A_INFO_H_
24 #if !defined(__ASSEMBLER__)
25 #endif
26 
27 #define NUM_OF_DWORDS_VHT_SIG_A_INFO 2
28 
29 struct vht_sig_a_info {
30 #ifndef WIFI_BIT_ORDER_BIG_ENDIAN
31              uint32_t bandwidth                                               :  2,
32                       vhta_reserved_0                                         :  1,
33                       stbc                                                    :  1,
34                       group_id                                                :  6,
35                       n_sts                                                   : 12,
36                       txop_ps_not_allowed                                     :  1,
37                       vhta_reserved_0b                                        :  1,
38                       reserved_0                                              :  8;
39              uint32_t gi_setting                                              :  2,
40                       su_mu_coding                                            :  1,
41                       ldpc_extra_symbol                                       :  1,
42                       mcs                                                     :  4,
43                       beamformed                                              :  1,
44                       vhta_reserved_1                                         :  1,
45                       crc                                                     :  8,
46                       tail                                                    :  6,
47                       reserved_1                                              :  7,
48                       rx_integrity_check_passed                               :  1;
49 #else
50              uint32_t reserved_0                                              :  8,
51                       vhta_reserved_0b                                        :  1,
52                       txop_ps_not_allowed                                     :  1,
53                       n_sts                                                   : 12,
54                       group_id                                                :  6,
55                       stbc                                                    :  1,
56                       vhta_reserved_0                                         :  1,
57                       bandwidth                                               :  2;
58              uint32_t rx_integrity_check_passed                               :  1,
59                       reserved_1                                              :  7,
60                       tail                                                    :  6,
61                       crc                                                     :  8,
62                       vhta_reserved_1                                         :  1,
63                       beamformed                                              :  1,
64                       mcs                                                     :  4,
65                       ldpc_extra_symbol                                       :  1,
66                       su_mu_coding                                            :  1,
67                       gi_setting                                              :  2;
68 #endif
69 };
70 
71 #define VHT_SIG_A_INFO_BANDWIDTH_OFFSET                                             0x00000000
72 #define VHT_SIG_A_INFO_BANDWIDTH_LSB                                                0
73 #define VHT_SIG_A_INFO_BANDWIDTH_MSB                                                1
74 #define VHT_SIG_A_INFO_BANDWIDTH_MASK                                               0x00000003
75 
76 #define VHT_SIG_A_INFO_VHTA_RESERVED_0_OFFSET                                       0x00000000
77 #define VHT_SIG_A_INFO_VHTA_RESERVED_0_LSB                                          2
78 #define VHT_SIG_A_INFO_VHTA_RESERVED_0_MSB                                          2
79 #define VHT_SIG_A_INFO_VHTA_RESERVED_0_MASK                                         0x00000004
80 
81 #define VHT_SIG_A_INFO_STBC_OFFSET                                                  0x00000000
82 #define VHT_SIG_A_INFO_STBC_LSB                                                     3
83 #define VHT_SIG_A_INFO_STBC_MSB                                                     3
84 #define VHT_SIG_A_INFO_STBC_MASK                                                    0x00000008
85 
86 #define VHT_SIG_A_INFO_GROUP_ID_OFFSET                                              0x00000000
87 #define VHT_SIG_A_INFO_GROUP_ID_LSB                                                 4
88 #define VHT_SIG_A_INFO_GROUP_ID_MSB                                                 9
89 #define VHT_SIG_A_INFO_GROUP_ID_MASK                                                0x000003f0
90 
91 #define VHT_SIG_A_INFO_N_STS_OFFSET                                                 0x00000000
92 #define VHT_SIG_A_INFO_N_STS_LSB                                                    10
93 #define VHT_SIG_A_INFO_N_STS_MSB                                                    21
94 #define VHT_SIG_A_INFO_N_STS_MASK                                                   0x003ffc00
95 
96 #define VHT_SIG_A_INFO_TXOP_PS_NOT_ALLOWED_OFFSET                                   0x00000000
97 #define VHT_SIG_A_INFO_TXOP_PS_NOT_ALLOWED_LSB                                      22
98 #define VHT_SIG_A_INFO_TXOP_PS_NOT_ALLOWED_MSB                                      22
99 #define VHT_SIG_A_INFO_TXOP_PS_NOT_ALLOWED_MASK                                     0x00400000
100 
101 #define VHT_SIG_A_INFO_VHTA_RESERVED_0B_OFFSET                                      0x00000000
102 #define VHT_SIG_A_INFO_VHTA_RESERVED_0B_LSB                                         23
103 #define VHT_SIG_A_INFO_VHTA_RESERVED_0B_MSB                                         23
104 #define VHT_SIG_A_INFO_VHTA_RESERVED_0B_MASK                                        0x00800000
105 
106 #define VHT_SIG_A_INFO_RESERVED_0_OFFSET                                            0x00000000
107 #define VHT_SIG_A_INFO_RESERVED_0_LSB                                               24
108 #define VHT_SIG_A_INFO_RESERVED_0_MSB                                               31
109 #define VHT_SIG_A_INFO_RESERVED_0_MASK                                              0xff000000
110 
111 #define VHT_SIG_A_INFO_GI_SETTING_OFFSET                                            0x00000004
112 #define VHT_SIG_A_INFO_GI_SETTING_LSB                                               0
113 #define VHT_SIG_A_INFO_GI_SETTING_MSB                                               1
114 #define VHT_SIG_A_INFO_GI_SETTING_MASK                                              0x00000003
115 
116 #define VHT_SIG_A_INFO_SU_MU_CODING_OFFSET                                          0x00000004
117 #define VHT_SIG_A_INFO_SU_MU_CODING_LSB                                             2
118 #define VHT_SIG_A_INFO_SU_MU_CODING_MSB                                             2
119 #define VHT_SIG_A_INFO_SU_MU_CODING_MASK                                            0x00000004
120 
121 #define VHT_SIG_A_INFO_LDPC_EXTRA_SYMBOL_OFFSET                                     0x00000004
122 #define VHT_SIG_A_INFO_LDPC_EXTRA_SYMBOL_LSB                                        3
123 #define VHT_SIG_A_INFO_LDPC_EXTRA_SYMBOL_MSB                                        3
124 #define VHT_SIG_A_INFO_LDPC_EXTRA_SYMBOL_MASK                                       0x00000008
125 
126 #define VHT_SIG_A_INFO_MCS_OFFSET                                                   0x00000004
127 #define VHT_SIG_A_INFO_MCS_LSB                                                      4
128 #define VHT_SIG_A_INFO_MCS_MSB                                                      7
129 #define VHT_SIG_A_INFO_MCS_MASK                                                     0x000000f0
130 
131 #define VHT_SIG_A_INFO_BEAMFORMED_OFFSET                                            0x00000004
132 #define VHT_SIG_A_INFO_BEAMFORMED_LSB                                               8
133 #define VHT_SIG_A_INFO_BEAMFORMED_MSB                                               8
134 #define VHT_SIG_A_INFO_BEAMFORMED_MASK                                              0x00000100
135 
136 #define VHT_SIG_A_INFO_VHTA_RESERVED_1_OFFSET                                       0x00000004
137 #define VHT_SIG_A_INFO_VHTA_RESERVED_1_LSB                                          9
138 #define VHT_SIG_A_INFO_VHTA_RESERVED_1_MSB                                          9
139 #define VHT_SIG_A_INFO_VHTA_RESERVED_1_MASK                                         0x00000200
140 
141 #define VHT_SIG_A_INFO_CRC_OFFSET                                                   0x00000004
142 #define VHT_SIG_A_INFO_CRC_LSB                                                      10
143 #define VHT_SIG_A_INFO_CRC_MSB                                                      17
144 #define VHT_SIG_A_INFO_CRC_MASK                                                     0x0003fc00
145 
146 #define VHT_SIG_A_INFO_TAIL_OFFSET                                                  0x00000004
147 #define VHT_SIG_A_INFO_TAIL_LSB                                                     18
148 #define VHT_SIG_A_INFO_TAIL_MSB                                                     23
149 #define VHT_SIG_A_INFO_TAIL_MASK                                                    0x00fc0000
150 
151 #define VHT_SIG_A_INFO_RESERVED_1_OFFSET                                            0x00000004
152 #define VHT_SIG_A_INFO_RESERVED_1_LSB                                               24
153 #define VHT_SIG_A_INFO_RESERVED_1_MSB                                               30
154 #define VHT_SIG_A_INFO_RESERVED_1_MASK                                              0x7f000000
155 
156 #define VHT_SIG_A_INFO_RX_INTEGRITY_CHECK_PASSED_OFFSET                             0x00000004
157 #define VHT_SIG_A_INFO_RX_INTEGRITY_CHECK_PASSED_LSB                                31
158 #define VHT_SIG_A_INFO_RX_INTEGRITY_CHECK_PASSED_MSB                                31
159 #define VHT_SIG_A_INFO_RX_INTEGRITY_CHECK_PASSED_MASK                               0x80000000
160 
161 #endif
162