1  /*
2   * Copyright (c) 2024 Qualcomm Innovation Center, Inc. All rights reserved.
3   *
4   * Permission to use, copy, modify, and/or distribute this software for any
5   * purpose with or without fee is hereby granted, provided that the above
6   * copyright notice and this permission notice appear in all copies.
7   *
8   * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
9   * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
10   * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
11   * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
12   * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
13   * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
14   * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
15   */
16  
17  
18  #ifndef _VHT_SIG_A_INFO_H_
19  #define _VHT_SIG_A_INFO_H_
20  
21  #define NUM_OF_DWORDS_VHT_SIG_A_INFO 2
22  
23  struct vht_sig_a_info {
24  #ifndef WIFI_BIT_ORDER_BIG_ENDIAN
25               uint32_t bandwidth                                               :  2,
26                        vhta_reserved_0                                         :  1,
27                        stbc                                                    :  1,
28                        group_id                                                :  6,
29                        n_sts                                                   : 12,
30                        txop_ps_not_allowed                                     :  1,
31                        vhta_reserved_0b                                        :  1,
32                        reserved_0                                              :  8;
33               uint32_t gi_setting                                              :  2,
34                        su_mu_coding                                            :  1,
35                        ldpc_extra_symbol                                       :  1,
36                        mcs                                                     :  4,
37                        beamformed                                              :  1,
38                        vhta_reserved_1                                         :  1,
39                        crc                                                     :  8,
40                        tail                                                    :  6,
41                        reserved_1                                              :  7,
42                        rx_integrity_check_passed                               :  1;
43  #else
44               uint32_t reserved_0                                              :  8,
45                        vhta_reserved_0b                                        :  1,
46                        txop_ps_not_allowed                                     :  1,
47                        n_sts                                                   : 12,
48                        group_id                                                :  6,
49                        stbc                                                    :  1,
50                        vhta_reserved_0                                         :  1,
51                        bandwidth                                               :  2;
52               uint32_t rx_integrity_check_passed                               :  1,
53                        reserved_1                                              :  7,
54                        tail                                                    :  6,
55                        crc                                                     :  8,
56                        vhta_reserved_1                                         :  1,
57                        beamformed                                              :  1,
58                        mcs                                                     :  4,
59                        ldpc_extra_symbol                                       :  1,
60                        su_mu_coding                                            :  1,
61                        gi_setting                                              :  2;
62  #endif
63  };
64  
65  #define VHT_SIG_A_INFO_BANDWIDTH_OFFSET                                             0x00000000
66  #define VHT_SIG_A_INFO_BANDWIDTH_LSB                                                0
67  #define VHT_SIG_A_INFO_BANDWIDTH_MSB                                                1
68  #define VHT_SIG_A_INFO_BANDWIDTH_MASK                                               0x00000003
69  
70  #define VHT_SIG_A_INFO_VHTA_RESERVED_0_OFFSET                                       0x00000000
71  #define VHT_SIG_A_INFO_VHTA_RESERVED_0_LSB                                          2
72  #define VHT_SIG_A_INFO_VHTA_RESERVED_0_MSB                                          2
73  #define VHT_SIG_A_INFO_VHTA_RESERVED_0_MASK                                         0x00000004
74  
75  #define VHT_SIG_A_INFO_STBC_OFFSET                                                  0x00000000
76  #define VHT_SIG_A_INFO_STBC_LSB                                                     3
77  #define VHT_SIG_A_INFO_STBC_MSB                                                     3
78  #define VHT_SIG_A_INFO_STBC_MASK                                                    0x00000008
79  
80  #define VHT_SIG_A_INFO_GROUP_ID_OFFSET                                              0x00000000
81  #define VHT_SIG_A_INFO_GROUP_ID_LSB                                                 4
82  #define VHT_SIG_A_INFO_GROUP_ID_MSB                                                 9
83  #define VHT_SIG_A_INFO_GROUP_ID_MASK                                                0x000003f0
84  
85  #define VHT_SIG_A_INFO_N_STS_OFFSET                                                 0x00000000
86  #define VHT_SIG_A_INFO_N_STS_LSB                                                    10
87  #define VHT_SIG_A_INFO_N_STS_MSB                                                    21
88  #define VHT_SIG_A_INFO_N_STS_MASK                                                   0x003ffc00
89  
90  #define VHT_SIG_A_INFO_TXOP_PS_NOT_ALLOWED_OFFSET                                   0x00000000
91  #define VHT_SIG_A_INFO_TXOP_PS_NOT_ALLOWED_LSB                                      22
92  #define VHT_SIG_A_INFO_TXOP_PS_NOT_ALLOWED_MSB                                      22
93  #define VHT_SIG_A_INFO_TXOP_PS_NOT_ALLOWED_MASK                                     0x00400000
94  
95  #define VHT_SIG_A_INFO_VHTA_RESERVED_0B_OFFSET                                      0x00000000
96  #define VHT_SIG_A_INFO_VHTA_RESERVED_0B_LSB                                         23
97  #define VHT_SIG_A_INFO_VHTA_RESERVED_0B_MSB                                         23
98  #define VHT_SIG_A_INFO_VHTA_RESERVED_0B_MASK                                        0x00800000
99  
100  #define VHT_SIG_A_INFO_RESERVED_0_OFFSET                                            0x00000000
101  #define VHT_SIG_A_INFO_RESERVED_0_LSB                                               24
102  #define VHT_SIG_A_INFO_RESERVED_0_MSB                                               31
103  #define VHT_SIG_A_INFO_RESERVED_0_MASK                                              0xff000000
104  
105  #define VHT_SIG_A_INFO_GI_SETTING_OFFSET                                            0x00000004
106  #define VHT_SIG_A_INFO_GI_SETTING_LSB                                               0
107  #define VHT_SIG_A_INFO_GI_SETTING_MSB                                               1
108  #define VHT_SIG_A_INFO_GI_SETTING_MASK                                              0x00000003
109  
110  #define VHT_SIG_A_INFO_SU_MU_CODING_OFFSET                                          0x00000004
111  #define VHT_SIG_A_INFO_SU_MU_CODING_LSB                                             2
112  #define VHT_SIG_A_INFO_SU_MU_CODING_MSB                                             2
113  #define VHT_SIG_A_INFO_SU_MU_CODING_MASK                                            0x00000004
114  
115  #define VHT_SIG_A_INFO_LDPC_EXTRA_SYMBOL_OFFSET                                     0x00000004
116  #define VHT_SIG_A_INFO_LDPC_EXTRA_SYMBOL_LSB                                        3
117  #define VHT_SIG_A_INFO_LDPC_EXTRA_SYMBOL_MSB                                        3
118  #define VHT_SIG_A_INFO_LDPC_EXTRA_SYMBOL_MASK                                       0x00000008
119  
120  #define VHT_SIG_A_INFO_MCS_OFFSET                                                   0x00000004
121  #define VHT_SIG_A_INFO_MCS_LSB                                                      4
122  #define VHT_SIG_A_INFO_MCS_MSB                                                      7
123  #define VHT_SIG_A_INFO_MCS_MASK                                                     0x000000f0
124  
125  #define VHT_SIG_A_INFO_BEAMFORMED_OFFSET                                            0x00000004
126  #define VHT_SIG_A_INFO_BEAMFORMED_LSB                                               8
127  #define VHT_SIG_A_INFO_BEAMFORMED_MSB                                               8
128  #define VHT_SIG_A_INFO_BEAMFORMED_MASK                                              0x00000100
129  
130  #define VHT_SIG_A_INFO_VHTA_RESERVED_1_OFFSET                                       0x00000004
131  #define VHT_SIG_A_INFO_VHTA_RESERVED_1_LSB                                          9
132  #define VHT_SIG_A_INFO_VHTA_RESERVED_1_MSB                                          9
133  #define VHT_SIG_A_INFO_VHTA_RESERVED_1_MASK                                         0x00000200
134  
135  #define VHT_SIG_A_INFO_CRC_OFFSET                                                   0x00000004
136  #define VHT_SIG_A_INFO_CRC_LSB                                                      10
137  #define VHT_SIG_A_INFO_CRC_MSB                                                      17
138  #define VHT_SIG_A_INFO_CRC_MASK                                                     0x0003fc00
139  
140  #define VHT_SIG_A_INFO_TAIL_OFFSET                                                  0x00000004
141  #define VHT_SIG_A_INFO_TAIL_LSB                                                     18
142  #define VHT_SIG_A_INFO_TAIL_MSB                                                     23
143  #define VHT_SIG_A_INFO_TAIL_MASK                                                    0x00fc0000
144  
145  #define VHT_SIG_A_INFO_RESERVED_1_OFFSET                                            0x00000004
146  #define VHT_SIG_A_INFO_RESERVED_1_LSB                                               24
147  #define VHT_SIG_A_INFO_RESERVED_1_MSB                                               30
148  #define VHT_SIG_A_INFO_RESERVED_1_MASK                                              0x7f000000
149  
150  #define VHT_SIG_A_INFO_RX_INTEGRITY_CHECK_PASSED_OFFSET                             0x00000004
151  #define VHT_SIG_A_INFO_RX_INTEGRITY_CHECK_PASSED_LSB                                31
152  #define VHT_SIG_A_INFO_RX_INTEGRITY_CHECK_PASSED_MSB                                31
153  #define VHT_SIG_A_INFO_RX_INTEGRITY_CHECK_PASSED_MASK                               0x80000000
154  
155  #endif
156