1 /* 2 * Copyright (c) 2021 The Linux Foundation. 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 // $ATH_LICENSE_HW_HDR_C$ 18 // 19 // DO NOT EDIT! This file is automatically generated 20 // These definitions are tied to a particular hardware layout 21 22 23 #ifndef _PHYRX_HT_SIG_H_ 24 #define _PHYRX_HT_SIG_H_ 25 #if !defined(__ASSEMBLER__) 26 #endif 27 28 #include "ht_sig_info.h" 29 30 // ################ START SUMMARY ################# 31 // 32 // Dword Fields 33 // 0-1 struct ht_sig_info phyrx_ht_sig_info_details; 34 // 35 // ################ END SUMMARY ################# 36 37 #define NUM_OF_DWORDS_PHYRX_HT_SIG 2 38 39 struct phyrx_ht_sig { 40 struct ht_sig_info phyrx_ht_sig_info_details; 41 }; 42 43 /* 44 45 struct ht_sig_info phyrx_ht_sig_info_details 46 47 See detailed description of the STRUCT 48 */ 49 50 51 /* EXTERNAL REFERENCE : struct ht_sig_info phyrx_ht_sig_info_details */ 52 53 54 /* Description PHYRX_HT_SIG_0_PHYRX_HT_SIG_INFO_DETAILS_MCS 55 56 Modulation Coding Scheme: 57 58 0-7 are used for single stream 59 60 8-15 are used for 2 streams 61 62 16-23 are used for 3 streams 63 64 24-31 are used for 4 streams 65 66 32 is used for duplicate HT20 (unsupported) 67 68 33-76 is used for unequal modulation (unsupported) 69 70 77-127 is reserved. 71 72 <legal 0-31> 73 */ 74 #define PHYRX_HT_SIG_0_PHYRX_HT_SIG_INFO_DETAILS_MCS_OFFSET 0x00000000 75 #define PHYRX_HT_SIG_0_PHYRX_HT_SIG_INFO_DETAILS_MCS_LSB 0 76 #define PHYRX_HT_SIG_0_PHYRX_HT_SIG_INFO_DETAILS_MCS_MASK 0x0000007f 77 78 /* Description PHYRX_HT_SIG_0_PHYRX_HT_SIG_INFO_DETAILS_CBW 79 80 Packet bandwidth: 81 82 <enum 0 ht_20_mhz> 83 84 <enum 1 ht_40_mhz> 85 86 <legal 0-1> 87 */ 88 #define PHYRX_HT_SIG_0_PHYRX_HT_SIG_INFO_DETAILS_CBW_OFFSET 0x00000000 89 #define PHYRX_HT_SIG_0_PHYRX_HT_SIG_INFO_DETAILS_CBW_LSB 7 90 #define PHYRX_HT_SIG_0_PHYRX_HT_SIG_INFO_DETAILS_CBW_MASK 0x00000080 91 92 /* Description PHYRX_HT_SIG_0_PHYRX_HT_SIG_INFO_DETAILS_LENGTH 93 94 This is the MPDU or A-MPDU length in octets of the PPDU 95 96 <legal all> 97 */ 98 #define PHYRX_HT_SIG_0_PHYRX_HT_SIG_INFO_DETAILS_LENGTH_OFFSET 0x00000000 99 #define PHYRX_HT_SIG_0_PHYRX_HT_SIG_INFO_DETAILS_LENGTH_LSB 8 100 #define PHYRX_HT_SIG_0_PHYRX_HT_SIG_INFO_DETAILS_LENGTH_MASK 0x00ffff00 101 102 /* Description PHYRX_HT_SIG_0_PHYRX_HT_SIG_INFO_DETAILS_RESERVED_0 103 104 This field is not part of HT-SIG 105 106 Reserved: Should be set to 0 by the MAC and ignored by 107 the PHY <legal 0> 108 */ 109 #define PHYRX_HT_SIG_0_PHYRX_HT_SIG_INFO_DETAILS_RESERVED_0_OFFSET 0x00000000 110 #define PHYRX_HT_SIG_0_PHYRX_HT_SIG_INFO_DETAILS_RESERVED_0_LSB 24 111 #define PHYRX_HT_SIG_0_PHYRX_HT_SIG_INFO_DETAILS_RESERVED_0_MASK 0xff000000 112 113 /* Description PHYRX_HT_SIG_1_PHYRX_HT_SIG_INFO_DETAILS_SMOOTHING 114 115 Field indicates if smoothing is needed 116 117 E_num 0 do_smoothing Unsupported setting: indicates 118 smoothing is often used for beamforming 119 120 121 <legal 1> 122 */ 123 #define PHYRX_HT_SIG_1_PHYRX_HT_SIG_INFO_DETAILS_SMOOTHING_OFFSET 0x00000004 124 #define PHYRX_HT_SIG_1_PHYRX_HT_SIG_INFO_DETAILS_SMOOTHING_LSB 0 125 #define PHYRX_HT_SIG_1_PHYRX_HT_SIG_INFO_DETAILS_SMOOTHING_MASK 0x00000001 126 127 /* Description PHYRX_HT_SIG_1_PHYRX_HT_SIG_INFO_DETAILS_NOT_SOUNDING 128 129 E_num 0 sounding Unsupported setting: indicates 130 sounding is used 131 132 <enum 1 no_sounding> Indicates no sounding is used 133 134 <legal 1> 135 */ 136 #define PHYRX_HT_SIG_1_PHYRX_HT_SIG_INFO_DETAILS_NOT_SOUNDING_OFFSET 0x00000004 137 #define PHYRX_HT_SIG_1_PHYRX_HT_SIG_INFO_DETAILS_NOT_SOUNDING_LSB 1 138 #define PHYRX_HT_SIG_1_PHYRX_HT_SIG_INFO_DETAILS_NOT_SOUNDING_MASK 0x00000002 139 140 /* Description PHYRX_HT_SIG_1_PHYRX_HT_SIG_INFO_DETAILS_HT_RESERVED 141 142 Reserved: Should be set to 1 by the MAC and ignored by 143 the PHY 144 145 <legal 1> 146 */ 147 #define PHYRX_HT_SIG_1_PHYRX_HT_SIG_INFO_DETAILS_HT_RESERVED_OFFSET 0x00000004 148 #define PHYRX_HT_SIG_1_PHYRX_HT_SIG_INFO_DETAILS_HT_RESERVED_LSB 2 149 #define PHYRX_HT_SIG_1_PHYRX_HT_SIG_INFO_DETAILS_HT_RESERVED_MASK 0x00000004 150 151 /* Description PHYRX_HT_SIG_1_PHYRX_HT_SIG_INFO_DETAILS_AGGREGATION 152 153 <enum 0 mpdu> Indicates MPDU format 154 155 <enum 1 a_mpdu> Indicates A-MPDU format 156 157 <legal 0-1> 158 */ 159 #define PHYRX_HT_SIG_1_PHYRX_HT_SIG_INFO_DETAILS_AGGREGATION_OFFSET 0x00000004 160 #define PHYRX_HT_SIG_1_PHYRX_HT_SIG_INFO_DETAILS_AGGREGATION_LSB 3 161 #define PHYRX_HT_SIG_1_PHYRX_HT_SIG_INFO_DETAILS_AGGREGATION_MASK 0x00000008 162 163 /* Description PHYRX_HT_SIG_1_PHYRX_HT_SIG_INFO_DETAILS_STBC 164 165 <enum 0 no_stbc> Indicates no STBC 166 167 <enum 1 1_str_stbc> Indicates 1 stream STBC 168 169 E_num 2 2_str_stbc Indicates 2 stream STBC 170 (Unsupported) 171 172 <legal 0-1> 173 */ 174 #define PHYRX_HT_SIG_1_PHYRX_HT_SIG_INFO_DETAILS_STBC_OFFSET 0x00000004 175 #define PHYRX_HT_SIG_1_PHYRX_HT_SIG_INFO_DETAILS_STBC_LSB 4 176 #define PHYRX_HT_SIG_1_PHYRX_HT_SIG_INFO_DETAILS_STBC_MASK 0x00000030 177 178 /* Description PHYRX_HT_SIG_1_PHYRX_HT_SIG_INFO_DETAILS_FEC_CODING 179 180 <enum 0 ht_bcc> Indicates BCC coding 181 182 <enum 1 ht_ldpc> Indicates LDPC coding 183 184 <legal 0-1> 185 */ 186 #define PHYRX_HT_SIG_1_PHYRX_HT_SIG_INFO_DETAILS_FEC_CODING_OFFSET 0x00000004 187 #define PHYRX_HT_SIG_1_PHYRX_HT_SIG_INFO_DETAILS_FEC_CODING_LSB 6 188 #define PHYRX_HT_SIG_1_PHYRX_HT_SIG_INFO_DETAILS_FEC_CODING_MASK 0x00000040 189 190 /* Description PHYRX_HT_SIG_1_PHYRX_HT_SIG_INFO_DETAILS_SHORT_GI 191 192 <enum 0 ht_normal_gi> Indicates normal guard 193 interval 194 195 196 <legal 0-1> 197 */ 198 #define PHYRX_HT_SIG_1_PHYRX_HT_SIG_INFO_DETAILS_SHORT_GI_OFFSET 0x00000004 199 #define PHYRX_HT_SIG_1_PHYRX_HT_SIG_INFO_DETAILS_SHORT_GI_LSB 7 200 #define PHYRX_HT_SIG_1_PHYRX_HT_SIG_INFO_DETAILS_SHORT_GI_MASK 0x00000080 201 202 /* Description PHYRX_HT_SIG_1_PHYRX_HT_SIG_INFO_DETAILS_NUM_EXT_SP_STR 203 204 Number of extension spatial streams: (Used for TxBF) 205 206 <enum 0 0_ext_sp_str> No extension spatial streams 207 208 E_num 1 1_ext_sp_str Not supported: 1 extension 209 spatial streams 210 211 E_num 2 2_ext_sp_str Not supported: 2 extension 212 spatial streams 213 214 <legal 0> 215 */ 216 #define PHYRX_HT_SIG_1_PHYRX_HT_SIG_INFO_DETAILS_NUM_EXT_SP_STR_OFFSET 0x00000004 217 #define PHYRX_HT_SIG_1_PHYRX_HT_SIG_INFO_DETAILS_NUM_EXT_SP_STR_LSB 8 218 #define PHYRX_HT_SIG_1_PHYRX_HT_SIG_INFO_DETAILS_NUM_EXT_SP_STR_MASK 0x00000300 219 220 /* Description PHYRX_HT_SIG_1_PHYRX_HT_SIG_INFO_DETAILS_CRC 221 222 The CRC protects the HT-SIG (HT-SIG[0][23:0] and 223 HT-SIG[1][9:0]. The generator polynomial is G(D) = D8 + D2 + 224 D + 1. <legal all> 225 */ 226 #define PHYRX_HT_SIG_1_PHYRX_HT_SIG_INFO_DETAILS_CRC_OFFSET 0x00000004 227 #define PHYRX_HT_SIG_1_PHYRX_HT_SIG_INFO_DETAILS_CRC_LSB 10 228 #define PHYRX_HT_SIG_1_PHYRX_HT_SIG_INFO_DETAILS_CRC_MASK 0x0003fc00 229 230 /* Description PHYRX_HT_SIG_1_PHYRX_HT_SIG_INFO_DETAILS_SIGNAL_TAIL 231 232 The 6 bits of tail is always set to 0 is used to flush 233 the BCC encoder and decoder. <legal 0> 234 */ 235 #define PHYRX_HT_SIG_1_PHYRX_HT_SIG_INFO_DETAILS_SIGNAL_TAIL_OFFSET 0x00000004 236 #define PHYRX_HT_SIG_1_PHYRX_HT_SIG_INFO_DETAILS_SIGNAL_TAIL_LSB 18 237 #define PHYRX_HT_SIG_1_PHYRX_HT_SIG_INFO_DETAILS_SIGNAL_TAIL_MASK 0x00fc0000 238 239 /* Description PHYRX_HT_SIG_1_PHYRX_HT_SIG_INFO_DETAILS_RESERVED_1 240 241 This field is not part of HT-SIG: 242 243 Reserved: Should be set to 0 by the MAC and ignored by 244 the PHY. <legal 0> 245 */ 246 #define PHYRX_HT_SIG_1_PHYRX_HT_SIG_INFO_DETAILS_RESERVED_1_OFFSET 0x00000004 247 #define PHYRX_HT_SIG_1_PHYRX_HT_SIG_INFO_DETAILS_RESERVED_1_LSB 24 248 #define PHYRX_HT_SIG_1_PHYRX_HT_SIG_INFO_DETAILS_RESERVED_1_MASK 0xff000000 249 250 251 #endif // _PHYRX_HT_SIG_H_ 252