1*5113495bSYour Name /* 2*5113495bSYour Name * Copyright (c) 2019, The Linux Foundation. All rights reserved. 3*5113495bSYour Name * 4*5113495bSYour Name * Permission to use, copy, modify, and/or distribute this software for any 5*5113495bSYour Name * purpose with or without fee is hereby granted, provided that the above 6*5113495bSYour Name * copyright notice and this permission notice appear in all copies. 7*5113495bSYour Name * 8*5113495bSYour Name * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES 9*5113495bSYour Name * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF 10*5113495bSYour Name * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR 11*5113495bSYour Name * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 12*5113495bSYour Name * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN 13*5113495bSYour Name * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF 14*5113495bSYour Name * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 15*5113495bSYour Name */ 16*5113495bSYour Name 17*5113495bSYour Name #ifndef _HE_SIG_A_MU_DL_INFO_H_ 18*5113495bSYour Name #define _HE_SIG_A_MU_DL_INFO_H_ 19*5113495bSYour Name #if !defined(__ASSEMBLER__) 20*5113495bSYour Name #endif 21*5113495bSYour Name 22*5113495bSYour Name 23*5113495bSYour Name // ################ START SUMMARY ################# 24*5113495bSYour Name // 25*5113495bSYour Name // Dword Fields 26*5113495bSYour Name // 0 dl_ul_flag[0], mcs_of_sig_b[3:1], dcm_of_sig_b[4], bss_color_id[10:5], spatial_reuse[14:11], transmit_bw[17:15], num_sig_b_symbols[21:18], comp_mode_sig_b[22], cp_ltf_size[24:23], doppler_indication[25], reserved_0a[31:26] 27*5113495bSYour Name // 1 txop_duration[6:0], reserved_1a[7], num_ltf_symbols[10:8], ldpc_extra_symbol[11], stbc[12], packet_extension_a_factor[14:13], packet_extension_pe_disambiguity[15], crc[19:16], tail[25:20], reserved_1b[31:26] 28*5113495bSYour Name // 29*5113495bSYour Name // ################ END SUMMARY ################# 30*5113495bSYour Name 31*5113495bSYour Name #define NUM_OF_DWORDS_HE_SIG_A_MU_DL_INFO 2 32*5113495bSYour Name 33*5113495bSYour Name struct he_sig_a_mu_dl_info { 34*5113495bSYour Name uint32_t dl_ul_flag : 1, //[0] 35*5113495bSYour Name mcs_of_sig_b : 3, //[3:1] 36*5113495bSYour Name dcm_of_sig_b : 1, //[4] 37*5113495bSYour Name bss_color_id : 6, //[10:5] 38*5113495bSYour Name spatial_reuse : 4, //[14:11] 39*5113495bSYour Name transmit_bw : 3, //[17:15] 40*5113495bSYour Name num_sig_b_symbols : 4, //[21:18] 41*5113495bSYour Name comp_mode_sig_b : 1, //[22] 42*5113495bSYour Name cp_ltf_size : 2, //[24:23] 43*5113495bSYour Name doppler_indication : 1, //[25] 44*5113495bSYour Name reserved_0a : 6; //[31:26] 45*5113495bSYour Name uint32_t txop_duration : 7, //[6:0] 46*5113495bSYour Name reserved_1a : 1, //[7] 47*5113495bSYour Name num_ltf_symbols : 3, //[10:8] 48*5113495bSYour Name ldpc_extra_symbol : 1, //[11] 49*5113495bSYour Name stbc : 1, //[12] 50*5113495bSYour Name packet_extension_a_factor : 2, //[14:13] 51*5113495bSYour Name packet_extension_pe_disambiguity: 1, //[15] 52*5113495bSYour Name crc : 4, //[19:16] 53*5113495bSYour Name tail : 6, //[25:20] 54*5113495bSYour Name reserved_1b : 6; //[31:26] 55*5113495bSYour Name }; 56*5113495bSYour Name 57*5113495bSYour Name /* 58*5113495bSYour Name 59*5113495bSYour Name dl_ul_flag 60*5113495bSYour Name 61*5113495bSYour Name Differentiates between DL and UL transmission 62*5113495bSYour Name 63*5113495bSYour Name 64*5113495bSYour Name 65*5113495bSYour Name <enum 0 DL_UL_FLAG_IS_DL_OR_TDLS> 66*5113495bSYour Name 67*5113495bSYour Name <enum 1 DL_UL_FLAG_IS_UL> 68*5113495bSYour Name 69*5113495bSYour Name NOTE: This is unsupported for HE MU format (including 70*5113495bSYour Name MU_SU) Tx in Napier and Hastings80. 71*5113495bSYour Name 72*5113495bSYour Name <legal all> 73*5113495bSYour Name 74*5113495bSYour Name mcs_of_sig_b 75*5113495bSYour Name 76*5113495bSYour Name Indicates the MCS of HE-SIG-B 77*5113495bSYour Name 78*5113495bSYour Name <legal 0-5> 79*5113495bSYour Name 80*5113495bSYour Name dcm_of_sig_b 81*5113495bSYour Name 82*5113495bSYour Name Indicates whether dual sub-carrier modulation is applied 83*5113495bSYour Name to HE-SIG-B 84*5113495bSYour Name 85*5113495bSYour Name 86*5113495bSYour Name 87*5113495bSYour Name 0: No DCM for HE_SIG_B 88*5113495bSYour Name 89*5113495bSYour Name 1: DCM for HE_SIG_B 90*5113495bSYour Name 91*5113495bSYour Name <legal all> 92*5113495bSYour Name 93*5113495bSYour Name bss_color_id 94*5113495bSYour Name 95*5113495bSYour Name BSS color ID 96*5113495bSYour Name 97*5113495bSYour Name 98*5113495bSYour Name 99*5113495bSYour Name Field Used by MAC HW 100*5113495bSYour Name 101*5113495bSYour Name <legal all> 102*5113495bSYour Name 103*5113495bSYour Name spatial_reuse 104*5113495bSYour Name 105*5113495bSYour Name Spatial reuse 106*5113495bSYour Name 107*5113495bSYour Name 108*5113495bSYour Name 109*5113495bSYour Name For 20MHz one SR field corresponding to entire 20MHz 110*5113495bSYour Name (other 3 fields indicate identical values) 111*5113495bSYour Name 112*5113495bSYour Name For 40MHz two SR fields for each 20MHz (other 2 fields 113*5113495bSYour Name indicate identical values) 114*5113495bSYour Name 115*5113495bSYour Name For 80MHz four SR fields for each 20MHz 116*5113495bSYour Name 117*5113495bSYour Name For 160MHz four SR fields for each 40MHz 118*5113495bSYour Name 119*5113495bSYour Name <legal all> 120*5113495bSYour Name 121*5113495bSYour Name transmit_bw 122*5113495bSYour Name 123*5113495bSYour Name Bandwidth of the PPDU. 124*5113495bSYour Name 125*5113495bSYour Name 126*5113495bSYour Name 127*5113495bSYour Name <enum 0 HE_SIG_A_MU_DL_BW20> 20 Mhz 128*5113495bSYour Name 129*5113495bSYour Name <enum 1 HE_SIG_A_MU_DL_BW40> 40 Mhz 130*5113495bSYour Name 131*5113495bSYour Name <enum 2 HE_SIG_A_MU_DL_BW80> 80 MHz non-preamble 132*5113495bSYour Name puncturing mode 133*5113495bSYour Name 134*5113495bSYour Name <enum 3 HE_SIG_A_MU_DL_BW160> 160 MHz and 80+80 MHz 135*5113495bSYour Name non-preamble puncturing mode 136*5113495bSYour Name 137*5113495bSYour Name <enum 4 HE_SIG_A_MU_DL_BW80_SEC_20_PUNC> for preamble 138*5113495bSYour Name puncturing in 80 MHz, where in the preamble only the 139*5113495bSYour Name secondary 20 MHz is punctured 140*5113495bSYour Name 141*5113495bSYour Name <enum 5 HE_SIG_A_MU_DL_BW80_20_PUNC_IN_SEC_40> for 142*5113495bSYour Name preamble puncturing in 80 MHz, where in the preamble only 143*5113495bSYour Name one of the two 20 MHz sub-channels in secondary 40 MHz is 144*5113495bSYour Name punctured. 145*5113495bSYour Name 146*5113495bSYour Name <enum 6 HE_SIG_A_MU_DL_BW160_SEC_20_PUNC> for preamble 147*5113495bSYour Name puncturing in 160 MHz or 80+80 MHz, where in the primary 80 148*5113495bSYour Name MHz of the preamble only the secondary 20 MHz is punctured. 149*5113495bSYour Name 150*5113495bSYour Name <enum 7 HE_SIG_A_MU_DL_BW160_SEC_40_80_PUNC> for 151*5113495bSYour Name preamble puncturing in 160 MHz or 80+80 MHz, where in the 152*5113495bSYour Name primary 80 MHz of the preamble the primary 40 MHz is 153*5113495bSYour Name present. 154*5113495bSYour Name 155*5113495bSYour Name 156*5113495bSYour Name 157*5113495bSYour Name On RX side, Field Used by MAC HW 158*5113495bSYour Name 159*5113495bSYour Name <legal 0-7> 160*5113495bSYour Name 161*5113495bSYour Name num_sig_b_symbols 162*5113495bSYour Name 163*5113495bSYour Name Number of symbols 164*5113495bSYour Name 165*5113495bSYour Name 166*5113495bSYour Name 167*5113495bSYour Name For OFDMA, the actual number of symbols is 1 larger then 168*5113495bSYour Name indicated in this field. 169*5113495bSYour Name 170*5113495bSYour Name 171*5113495bSYour Name 172*5113495bSYour Name For MU-MIMO this is equal to the number of users - 1: 173*5113495bSYour Name the following encoding is used: 174*5113495bSYour Name 175*5113495bSYour Name 1 => 2 users 176*5113495bSYour Name 177*5113495bSYour Name 2 => 3 users 178*5113495bSYour Name 179*5113495bSYour Name Etc. 180*5113495bSYour Name 181*5113495bSYour Name 182*5113495bSYour Name 183*5113495bSYour Name <legal all> 184*5113495bSYour Name 185*5113495bSYour Name comp_mode_sig_b 186*5113495bSYour Name 187*5113495bSYour Name Indicates the compression mode of HE-SIG-B 188*5113495bSYour Name 189*5113495bSYour Name 190*5113495bSYour Name 191*5113495bSYour Name 0: Regular [uncomp mode] 192*5113495bSYour Name 193*5113495bSYour Name 1: compressed mode (full-BW MU-MIMO only) 194*5113495bSYour Name 195*5113495bSYour Name <legal all> 196*5113495bSYour Name 197*5113495bSYour Name cp_ltf_size 198*5113495bSYour Name 199*5113495bSYour Name Indicates the CP and HE-LTF type 200*5113495bSYour Name 201*5113495bSYour Name 202*5113495bSYour Name 203*5113495bSYour Name <enum 0 MU_FourX_LTF_0_8CP> 4xLTF + 0.8 us CP 204*5113495bSYour Name 205*5113495bSYour Name <enum 1 MU_TwoX_LTF_0_8CP> 2x LTF + 0.8 µs CP 206*5113495bSYour Name 207*5113495bSYour Name <enum 2 MU_TwoX_LTF_1_6CP> 2x LTF + 1.6 µs CP 208*5113495bSYour Name 209*5113495bSYour Name <enum 3 MU_FourX_LTF_3_2CP> 4x LTF + 3.2 µs CP 210*5113495bSYour Name 211*5113495bSYour Name 212*5113495bSYour Name 213*5113495bSYour Name 214*5113495bSYour Name <legal all> 215*5113495bSYour Name 216*5113495bSYour Name doppler_indication 217*5113495bSYour Name 218*5113495bSYour Name 0: No Doppler support 219*5113495bSYour Name 220*5113495bSYour Name 1: Doppler support 221*5113495bSYour Name 222*5113495bSYour Name <legal all> 223*5113495bSYour Name 224*5113495bSYour Name reserved_0a 225*5113495bSYour Name 226*5113495bSYour Name <legal 0> 227*5113495bSYour Name 228*5113495bSYour Name txop_duration 229*5113495bSYour Name 230*5113495bSYour Name Indicates the remaining time in the current TXOP 231*5113495bSYour Name 232*5113495bSYour Name 233*5113495bSYour Name 234*5113495bSYour Name Field Used by MAC HW 235*5113495bSYour Name 236*5113495bSYour Name <legal all> 237*5113495bSYour Name 238*5113495bSYour Name reserved_1a 239*5113495bSYour Name 240*5113495bSYour Name Note: spec indicates this shall be set to 1 241*5113495bSYour Name 242*5113495bSYour Name <legal 1> 243*5113495bSYour Name 244*5113495bSYour Name num_ltf_symbols 245*5113495bSYour Name 246*5113495bSYour Name Indicates the number of HE-LTF symbols 247*5113495bSYour Name 248*5113495bSYour Name 249*5113495bSYour Name 250*5113495bSYour Name 0: 1 LTF 251*5113495bSYour Name 252*5113495bSYour Name 1: 2 LTFs 253*5113495bSYour Name 254*5113495bSYour Name 2: 4 LTFs 255*5113495bSYour Name 256*5113495bSYour Name 3: 6 LTFs 257*5113495bSYour Name 258*5113495bSYour Name 4: 8 LTFs 259*5113495bSYour Name 260*5113495bSYour Name 261*5113495bSYour Name 262*5113495bSYour Name <legal all> 263*5113495bSYour Name 264*5113495bSYour Name ldpc_extra_symbol 265*5113495bSYour Name 266*5113495bSYour Name If LDPC, 267*5113495bSYour Name 268*5113495bSYour Name 0: LDPC extra symbol not present 269*5113495bSYour Name 270*5113495bSYour Name 1: LDPC extra symbol present 271*5113495bSYour Name 272*5113495bSYour Name Else 273*5113495bSYour Name 274*5113495bSYour Name Set to 1 275*5113495bSYour Name 276*5113495bSYour Name <legal all> 277*5113495bSYour Name 278*5113495bSYour Name stbc 279*5113495bSYour Name 280*5113495bSYour Name Indicates whether STBC is applied 281*5113495bSYour Name 282*5113495bSYour Name 0: No STBC 283*5113495bSYour Name 284*5113495bSYour Name 1: STBC 285*5113495bSYour Name 286*5113495bSYour Name <legal all> 287*5113495bSYour Name 288*5113495bSYour Name packet_extension_a_factor 289*5113495bSYour Name 290*5113495bSYour Name the packet extension duration of the trigger-based PPDU 291*5113495bSYour Name response with these two bits indicating the a-factor 292*5113495bSYour Name 293*5113495bSYour Name 294*5113495bSYour Name 295*5113495bSYour Name <enum 0 a_factor_4> 296*5113495bSYour Name 297*5113495bSYour Name <enum 1 a_factor_1> 298*5113495bSYour Name 299*5113495bSYour Name <enum 2 a_factor_2> 300*5113495bSYour Name 301*5113495bSYour Name <enum 3 a_factor_3> 302*5113495bSYour Name 303*5113495bSYour Name 304*5113495bSYour Name 305*5113495bSYour Name <legal all> 306*5113495bSYour Name 307*5113495bSYour Name packet_extension_pe_disambiguity 308*5113495bSYour Name 309*5113495bSYour Name the packet extension duration of the trigger-based PPDU 310*5113495bSYour Name response with this bit indicating the PE-Disambiguity 311*5113495bSYour Name 312*5113495bSYour Name <legal all> 313*5113495bSYour Name 314*5113495bSYour Name crc 315*5113495bSYour Name 316*5113495bSYour Name CRC for HE-SIG-A contents. 317*5113495bSYour Name 318*5113495bSYour Name <legal all> 319*5113495bSYour Name 320*5113495bSYour Name tail 321*5113495bSYour Name 322*5113495bSYour Name <legal 0> 323*5113495bSYour Name 324*5113495bSYour Name reserved_1b 325*5113495bSYour Name 326*5113495bSYour Name <legal 0> 327*5113495bSYour Name */ 328*5113495bSYour Name 329*5113495bSYour Name 330*5113495bSYour Name /* Description HE_SIG_A_MU_DL_INFO_0_DL_UL_FLAG 331*5113495bSYour Name 332*5113495bSYour Name Differentiates between DL and UL transmission 333*5113495bSYour Name 334*5113495bSYour Name 335*5113495bSYour Name 336*5113495bSYour Name <enum 0 DL_UL_FLAG_IS_DL_OR_TDLS> 337*5113495bSYour Name 338*5113495bSYour Name <enum 1 DL_UL_FLAG_IS_UL> 339*5113495bSYour Name 340*5113495bSYour Name NOTE: This is unsupported for HE MU format (including 341*5113495bSYour Name MU_SU) Tx in Napier and Hastings80. 342*5113495bSYour Name 343*5113495bSYour Name <legal all> 344*5113495bSYour Name */ 345*5113495bSYour Name #define HE_SIG_A_MU_DL_INFO_0_DL_UL_FLAG_OFFSET 0x00000000 346*5113495bSYour Name #define HE_SIG_A_MU_DL_INFO_0_DL_UL_FLAG_LSB 0 347*5113495bSYour Name #define HE_SIG_A_MU_DL_INFO_0_DL_UL_FLAG_MASK 0x00000001 348*5113495bSYour Name 349*5113495bSYour Name /* Description HE_SIG_A_MU_DL_INFO_0_MCS_OF_SIG_B 350*5113495bSYour Name 351*5113495bSYour Name Indicates the MCS of HE-SIG-B 352*5113495bSYour Name 353*5113495bSYour Name <legal 0-5> 354*5113495bSYour Name */ 355*5113495bSYour Name #define HE_SIG_A_MU_DL_INFO_0_MCS_OF_SIG_B_OFFSET 0x00000000 356*5113495bSYour Name #define HE_SIG_A_MU_DL_INFO_0_MCS_OF_SIG_B_LSB 1 357*5113495bSYour Name #define HE_SIG_A_MU_DL_INFO_0_MCS_OF_SIG_B_MASK 0x0000000e 358*5113495bSYour Name 359*5113495bSYour Name /* Description HE_SIG_A_MU_DL_INFO_0_DCM_OF_SIG_B 360*5113495bSYour Name 361*5113495bSYour Name Indicates whether dual sub-carrier modulation is applied 362*5113495bSYour Name to HE-SIG-B 363*5113495bSYour Name 364*5113495bSYour Name 365*5113495bSYour Name 366*5113495bSYour Name 0: No DCM for HE_SIG_B 367*5113495bSYour Name 368*5113495bSYour Name 1: DCM for HE_SIG_B 369*5113495bSYour Name 370*5113495bSYour Name <legal all> 371*5113495bSYour Name */ 372*5113495bSYour Name #define HE_SIG_A_MU_DL_INFO_0_DCM_OF_SIG_B_OFFSET 0x00000000 373*5113495bSYour Name #define HE_SIG_A_MU_DL_INFO_0_DCM_OF_SIG_B_LSB 4 374*5113495bSYour Name #define HE_SIG_A_MU_DL_INFO_0_DCM_OF_SIG_B_MASK 0x00000010 375*5113495bSYour Name 376*5113495bSYour Name /* Description HE_SIG_A_MU_DL_INFO_0_BSS_COLOR_ID 377*5113495bSYour Name 378*5113495bSYour Name BSS color ID 379*5113495bSYour Name 380*5113495bSYour Name 381*5113495bSYour Name 382*5113495bSYour Name Field Used by MAC HW 383*5113495bSYour Name 384*5113495bSYour Name <legal all> 385*5113495bSYour Name */ 386*5113495bSYour Name #define HE_SIG_A_MU_DL_INFO_0_BSS_COLOR_ID_OFFSET 0x00000000 387*5113495bSYour Name #define HE_SIG_A_MU_DL_INFO_0_BSS_COLOR_ID_LSB 5 388*5113495bSYour Name #define HE_SIG_A_MU_DL_INFO_0_BSS_COLOR_ID_MASK 0x000007e0 389*5113495bSYour Name 390*5113495bSYour Name /* Description HE_SIG_A_MU_DL_INFO_0_SPATIAL_REUSE 391*5113495bSYour Name 392*5113495bSYour Name Spatial reuse 393*5113495bSYour Name 394*5113495bSYour Name 395*5113495bSYour Name 396*5113495bSYour Name For 20MHz one SR field corresponding to entire 20MHz 397*5113495bSYour Name (other 3 fields indicate identical values) 398*5113495bSYour Name 399*5113495bSYour Name For 40MHz two SR fields for each 20MHz (other 2 fields 400*5113495bSYour Name indicate identical values) 401*5113495bSYour Name 402*5113495bSYour Name For 80MHz four SR fields for each 20MHz 403*5113495bSYour Name 404*5113495bSYour Name For 160MHz four SR fields for each 40MHz 405*5113495bSYour Name 406*5113495bSYour Name <legal all> 407*5113495bSYour Name */ 408*5113495bSYour Name #define HE_SIG_A_MU_DL_INFO_0_SPATIAL_REUSE_OFFSET 0x00000000 409*5113495bSYour Name #define HE_SIG_A_MU_DL_INFO_0_SPATIAL_REUSE_LSB 11 410*5113495bSYour Name #define HE_SIG_A_MU_DL_INFO_0_SPATIAL_REUSE_MASK 0x00007800 411*5113495bSYour Name 412*5113495bSYour Name /* Description HE_SIG_A_MU_DL_INFO_0_TRANSMIT_BW 413*5113495bSYour Name 414*5113495bSYour Name Bandwidth of the PPDU. 415*5113495bSYour Name 416*5113495bSYour Name 417*5113495bSYour Name 418*5113495bSYour Name <enum 0 HE_SIG_A_MU_DL_BW20> 20 Mhz 419*5113495bSYour Name 420*5113495bSYour Name <enum 1 HE_SIG_A_MU_DL_BW40> 40 Mhz 421*5113495bSYour Name 422*5113495bSYour Name <enum 2 HE_SIG_A_MU_DL_BW80> 80 MHz non-preamble 423*5113495bSYour Name puncturing mode 424*5113495bSYour Name 425*5113495bSYour Name <enum 3 HE_SIG_A_MU_DL_BW160> 160 MHz and 80+80 MHz 426*5113495bSYour Name non-preamble puncturing mode 427*5113495bSYour Name 428*5113495bSYour Name <enum 4 HE_SIG_A_MU_DL_BW80_SEC_20_PUNC> for preamble 429*5113495bSYour Name puncturing in 80 MHz, where in the preamble only the 430*5113495bSYour Name secondary 20 MHz is punctured 431*5113495bSYour Name 432*5113495bSYour Name <enum 5 HE_SIG_A_MU_DL_BW80_20_PUNC_IN_SEC_40> for 433*5113495bSYour Name preamble puncturing in 80 MHz, where in the preamble only 434*5113495bSYour Name one of the two 20 MHz sub-channels in secondary 40 MHz is 435*5113495bSYour Name punctured. 436*5113495bSYour Name 437*5113495bSYour Name <enum 6 HE_SIG_A_MU_DL_BW160_SEC_20_PUNC> for preamble 438*5113495bSYour Name puncturing in 160 MHz or 80+80 MHz, where in the primary 80 439*5113495bSYour Name MHz of the preamble only the secondary 20 MHz is punctured. 440*5113495bSYour Name 441*5113495bSYour Name <enum 7 HE_SIG_A_MU_DL_BW160_SEC_40_80_PUNC> for 442*5113495bSYour Name preamble puncturing in 160 MHz or 80+80 MHz, where in the 443*5113495bSYour Name primary 80 MHz of the preamble the primary 40 MHz is 444*5113495bSYour Name present. 445*5113495bSYour Name 446*5113495bSYour Name 447*5113495bSYour Name 448*5113495bSYour Name On RX side, Field Used by MAC HW 449*5113495bSYour Name 450*5113495bSYour Name <legal 0-7> 451*5113495bSYour Name */ 452*5113495bSYour Name #define HE_SIG_A_MU_DL_INFO_0_TRANSMIT_BW_OFFSET 0x00000000 453*5113495bSYour Name #define HE_SIG_A_MU_DL_INFO_0_TRANSMIT_BW_LSB 15 454*5113495bSYour Name #define HE_SIG_A_MU_DL_INFO_0_TRANSMIT_BW_MASK 0x00038000 455*5113495bSYour Name 456*5113495bSYour Name /* Description HE_SIG_A_MU_DL_INFO_0_NUM_SIG_B_SYMBOLS 457*5113495bSYour Name 458*5113495bSYour Name Number of symbols 459*5113495bSYour Name 460*5113495bSYour Name 461*5113495bSYour Name 462*5113495bSYour Name For OFDMA, the actual number of symbols is 1 larger then 463*5113495bSYour Name indicated in this field. 464*5113495bSYour Name 465*5113495bSYour Name 466*5113495bSYour Name 467*5113495bSYour Name For MU-MIMO this is equal to the number of users - 1: 468*5113495bSYour Name the following encoding is used: 469*5113495bSYour Name 470*5113495bSYour Name 1 => 2 users 471*5113495bSYour Name 472*5113495bSYour Name 2 => 3 users 473*5113495bSYour Name 474*5113495bSYour Name Etc. 475*5113495bSYour Name 476*5113495bSYour Name 477*5113495bSYour Name 478*5113495bSYour Name <legal all> 479*5113495bSYour Name */ 480*5113495bSYour Name #define HE_SIG_A_MU_DL_INFO_0_NUM_SIG_B_SYMBOLS_OFFSET 0x00000000 481*5113495bSYour Name #define HE_SIG_A_MU_DL_INFO_0_NUM_SIG_B_SYMBOLS_LSB 18 482*5113495bSYour Name #define HE_SIG_A_MU_DL_INFO_0_NUM_SIG_B_SYMBOLS_MASK 0x003c0000 483*5113495bSYour Name 484*5113495bSYour Name /* Description HE_SIG_A_MU_DL_INFO_0_COMP_MODE_SIG_B 485*5113495bSYour Name 486*5113495bSYour Name Indicates the compression mode of HE-SIG-B 487*5113495bSYour Name 488*5113495bSYour Name 489*5113495bSYour Name 490*5113495bSYour Name 0: Regular [uncomp mode] 491*5113495bSYour Name 492*5113495bSYour Name 1: compressed mode (full-BW MU-MIMO only) 493*5113495bSYour Name 494*5113495bSYour Name <legal all> 495*5113495bSYour Name */ 496*5113495bSYour Name #define HE_SIG_A_MU_DL_INFO_0_COMP_MODE_SIG_B_OFFSET 0x00000000 497*5113495bSYour Name #define HE_SIG_A_MU_DL_INFO_0_COMP_MODE_SIG_B_LSB 22 498*5113495bSYour Name #define HE_SIG_A_MU_DL_INFO_0_COMP_MODE_SIG_B_MASK 0x00400000 499*5113495bSYour Name 500*5113495bSYour Name /* Description HE_SIG_A_MU_DL_INFO_0_CP_LTF_SIZE 501*5113495bSYour Name 502*5113495bSYour Name Indicates the CP and HE-LTF type 503*5113495bSYour Name 504*5113495bSYour Name 505*5113495bSYour Name 506*5113495bSYour Name <enum 0 MU_FourX_LTF_0_8CP> 4xLTF + 0.8 us CP 507*5113495bSYour Name 508*5113495bSYour Name <enum 1 MU_TwoX_LTF_0_8CP> 2x LTF + 0.8 µs CP 509*5113495bSYour Name 510*5113495bSYour Name <enum 2 MU_TwoX_LTF_1_6CP> 2x LTF + 1.6 µs CP 511*5113495bSYour Name 512*5113495bSYour Name <enum 3 MU_FourX_LTF_3_2CP> 4x LTF + 3.2 µs CP 513*5113495bSYour Name 514*5113495bSYour Name 515*5113495bSYour Name 516*5113495bSYour Name 517*5113495bSYour Name <legal all> 518*5113495bSYour Name */ 519*5113495bSYour Name #define HE_SIG_A_MU_DL_INFO_0_CP_LTF_SIZE_OFFSET 0x00000000 520*5113495bSYour Name #define HE_SIG_A_MU_DL_INFO_0_CP_LTF_SIZE_LSB 23 521*5113495bSYour Name #define HE_SIG_A_MU_DL_INFO_0_CP_LTF_SIZE_MASK 0x01800000 522*5113495bSYour Name 523*5113495bSYour Name /* Description HE_SIG_A_MU_DL_INFO_0_DOPPLER_INDICATION 524*5113495bSYour Name 525*5113495bSYour Name 0: No Doppler support 526*5113495bSYour Name 527*5113495bSYour Name 1: Doppler support 528*5113495bSYour Name 529*5113495bSYour Name <legal all> 530*5113495bSYour Name */ 531*5113495bSYour Name #define HE_SIG_A_MU_DL_INFO_0_DOPPLER_INDICATION_OFFSET 0x00000000 532*5113495bSYour Name #define HE_SIG_A_MU_DL_INFO_0_DOPPLER_INDICATION_LSB 25 533*5113495bSYour Name #define HE_SIG_A_MU_DL_INFO_0_DOPPLER_INDICATION_MASK 0x02000000 534*5113495bSYour Name 535*5113495bSYour Name /* Description HE_SIG_A_MU_DL_INFO_0_RESERVED_0A 536*5113495bSYour Name 537*5113495bSYour Name <legal 0> 538*5113495bSYour Name */ 539*5113495bSYour Name #define HE_SIG_A_MU_DL_INFO_0_RESERVED_0A_OFFSET 0x00000000 540*5113495bSYour Name #define HE_SIG_A_MU_DL_INFO_0_RESERVED_0A_LSB 26 541*5113495bSYour Name #define HE_SIG_A_MU_DL_INFO_0_RESERVED_0A_MASK 0xfc000000 542*5113495bSYour Name 543*5113495bSYour Name /* Description HE_SIG_A_MU_DL_INFO_1_TXOP_DURATION 544*5113495bSYour Name 545*5113495bSYour Name Indicates the remaining time in the current TXOP 546*5113495bSYour Name 547*5113495bSYour Name 548*5113495bSYour Name 549*5113495bSYour Name Field Used by MAC HW 550*5113495bSYour Name 551*5113495bSYour Name <legal all> 552*5113495bSYour Name */ 553*5113495bSYour Name #define HE_SIG_A_MU_DL_INFO_1_TXOP_DURATION_OFFSET 0x00000004 554*5113495bSYour Name #define HE_SIG_A_MU_DL_INFO_1_TXOP_DURATION_LSB 0 555*5113495bSYour Name #define HE_SIG_A_MU_DL_INFO_1_TXOP_DURATION_MASK 0x0000007f 556*5113495bSYour Name 557*5113495bSYour Name /* Description HE_SIG_A_MU_DL_INFO_1_RESERVED_1A 558*5113495bSYour Name 559*5113495bSYour Name Note: spec indicates this shall be set to 1 560*5113495bSYour Name 561*5113495bSYour Name <legal 1> 562*5113495bSYour Name */ 563*5113495bSYour Name #define HE_SIG_A_MU_DL_INFO_1_RESERVED_1A_OFFSET 0x00000004 564*5113495bSYour Name #define HE_SIG_A_MU_DL_INFO_1_RESERVED_1A_LSB 7 565*5113495bSYour Name #define HE_SIG_A_MU_DL_INFO_1_RESERVED_1A_MASK 0x00000080 566*5113495bSYour Name 567*5113495bSYour Name /* Description HE_SIG_A_MU_DL_INFO_1_NUM_LTF_SYMBOLS 568*5113495bSYour Name 569*5113495bSYour Name Indicates the number of HE-LTF symbols 570*5113495bSYour Name 571*5113495bSYour Name 572*5113495bSYour Name 573*5113495bSYour Name 0: 1 LTF 574*5113495bSYour Name 575*5113495bSYour Name 1: 2 LTFs 576*5113495bSYour Name 577*5113495bSYour Name 2: 4 LTFs 578*5113495bSYour Name 579*5113495bSYour Name 3: 6 LTFs 580*5113495bSYour Name 581*5113495bSYour Name 4: 8 LTFs 582*5113495bSYour Name 583*5113495bSYour Name 584*5113495bSYour Name 585*5113495bSYour Name <legal all> 586*5113495bSYour Name */ 587*5113495bSYour Name #define HE_SIG_A_MU_DL_INFO_1_NUM_LTF_SYMBOLS_OFFSET 0x00000004 588*5113495bSYour Name #define HE_SIG_A_MU_DL_INFO_1_NUM_LTF_SYMBOLS_LSB 8 589*5113495bSYour Name #define HE_SIG_A_MU_DL_INFO_1_NUM_LTF_SYMBOLS_MASK 0x00000700 590*5113495bSYour Name 591*5113495bSYour Name /* Description HE_SIG_A_MU_DL_INFO_1_LDPC_EXTRA_SYMBOL 592*5113495bSYour Name 593*5113495bSYour Name If LDPC, 594*5113495bSYour Name 595*5113495bSYour Name 0: LDPC extra symbol not present 596*5113495bSYour Name 597*5113495bSYour Name 1: LDPC extra symbol present 598*5113495bSYour Name 599*5113495bSYour Name Else 600*5113495bSYour Name 601*5113495bSYour Name Set to 1 602*5113495bSYour Name 603*5113495bSYour Name <legal all> 604*5113495bSYour Name */ 605*5113495bSYour Name #define HE_SIG_A_MU_DL_INFO_1_LDPC_EXTRA_SYMBOL_OFFSET 0x00000004 606*5113495bSYour Name #define HE_SIG_A_MU_DL_INFO_1_LDPC_EXTRA_SYMBOL_LSB 11 607*5113495bSYour Name #define HE_SIG_A_MU_DL_INFO_1_LDPC_EXTRA_SYMBOL_MASK 0x00000800 608*5113495bSYour Name 609*5113495bSYour Name /* Description HE_SIG_A_MU_DL_INFO_1_STBC 610*5113495bSYour Name 611*5113495bSYour Name Indicates whether STBC is applied 612*5113495bSYour Name 613*5113495bSYour Name 0: No STBC 614*5113495bSYour Name 615*5113495bSYour Name 1: STBC 616*5113495bSYour Name 617*5113495bSYour Name <legal all> 618*5113495bSYour Name */ 619*5113495bSYour Name #define HE_SIG_A_MU_DL_INFO_1_STBC_OFFSET 0x00000004 620*5113495bSYour Name #define HE_SIG_A_MU_DL_INFO_1_STBC_LSB 12 621*5113495bSYour Name #define HE_SIG_A_MU_DL_INFO_1_STBC_MASK 0x00001000 622*5113495bSYour Name 623*5113495bSYour Name /* Description HE_SIG_A_MU_DL_INFO_1_PACKET_EXTENSION_A_FACTOR 624*5113495bSYour Name 625*5113495bSYour Name the packet extension duration of the trigger-based PPDU 626*5113495bSYour Name response with these two bits indicating the a-factor 627*5113495bSYour Name 628*5113495bSYour Name 629*5113495bSYour Name 630*5113495bSYour Name <enum 0 a_factor_4> 631*5113495bSYour Name 632*5113495bSYour Name <enum 1 a_factor_1> 633*5113495bSYour Name 634*5113495bSYour Name <enum 2 a_factor_2> 635*5113495bSYour Name 636*5113495bSYour Name <enum 3 a_factor_3> 637*5113495bSYour Name 638*5113495bSYour Name 639*5113495bSYour Name 640*5113495bSYour Name <legal all> 641*5113495bSYour Name */ 642*5113495bSYour Name #define HE_SIG_A_MU_DL_INFO_1_PACKET_EXTENSION_A_FACTOR_OFFSET 0x00000004 643*5113495bSYour Name #define HE_SIG_A_MU_DL_INFO_1_PACKET_EXTENSION_A_FACTOR_LSB 13 644*5113495bSYour Name #define HE_SIG_A_MU_DL_INFO_1_PACKET_EXTENSION_A_FACTOR_MASK 0x00006000 645*5113495bSYour Name 646*5113495bSYour Name /* Description HE_SIG_A_MU_DL_INFO_1_PACKET_EXTENSION_PE_DISAMBIGUITY 647*5113495bSYour Name 648*5113495bSYour Name the packet extension duration of the trigger-based PPDU 649*5113495bSYour Name response with this bit indicating the PE-Disambiguity 650*5113495bSYour Name 651*5113495bSYour Name <legal all> 652*5113495bSYour Name */ 653*5113495bSYour Name #define HE_SIG_A_MU_DL_INFO_1_PACKET_EXTENSION_PE_DISAMBIGUITY_OFFSET 0x00000004 654*5113495bSYour Name #define HE_SIG_A_MU_DL_INFO_1_PACKET_EXTENSION_PE_DISAMBIGUITY_LSB 15 655*5113495bSYour Name #define HE_SIG_A_MU_DL_INFO_1_PACKET_EXTENSION_PE_DISAMBIGUITY_MASK 0x00008000 656*5113495bSYour Name 657*5113495bSYour Name /* Description HE_SIG_A_MU_DL_INFO_1_CRC 658*5113495bSYour Name 659*5113495bSYour Name CRC for HE-SIG-A contents. 660*5113495bSYour Name 661*5113495bSYour Name <legal all> 662*5113495bSYour Name */ 663*5113495bSYour Name #define HE_SIG_A_MU_DL_INFO_1_CRC_OFFSET 0x00000004 664*5113495bSYour Name #define HE_SIG_A_MU_DL_INFO_1_CRC_LSB 16 665*5113495bSYour Name #define HE_SIG_A_MU_DL_INFO_1_CRC_MASK 0x000f0000 666*5113495bSYour Name 667*5113495bSYour Name /* Description HE_SIG_A_MU_DL_INFO_1_TAIL 668*5113495bSYour Name 669*5113495bSYour Name <legal 0> 670*5113495bSYour Name */ 671*5113495bSYour Name #define HE_SIG_A_MU_DL_INFO_1_TAIL_OFFSET 0x00000004 672*5113495bSYour Name #define HE_SIG_A_MU_DL_INFO_1_TAIL_LSB 20 673*5113495bSYour Name #define HE_SIG_A_MU_DL_INFO_1_TAIL_MASK 0x03f00000 674*5113495bSYour Name 675*5113495bSYour Name /* Description HE_SIG_A_MU_DL_INFO_1_RESERVED_1B 676*5113495bSYour Name 677*5113495bSYour Name <legal 0> 678*5113495bSYour Name */ 679*5113495bSYour Name #define HE_SIG_A_MU_DL_INFO_1_RESERVED_1B_OFFSET 0x00000004 680*5113495bSYour Name #define HE_SIG_A_MU_DL_INFO_1_RESERVED_1B_LSB 26 681*5113495bSYour Name #define HE_SIG_A_MU_DL_INFO_1_RESERVED_1B_MASK 0xfc000000 682*5113495bSYour Name 683*5113495bSYour Name 684*5113495bSYour Name #endif // _HE_SIG_A_MU_DL_INFO_H_ 685