1*5113495bSYour Name /* 2*5113495bSYour Name * Copyright (c) 2020, 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_UL_INFO_H_ 18*5113495bSYour Name #define _HE_SIG_A_MU_UL_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 format_indication[0], bss_color_id[6:1], spatial_reuse[22:7], reserved_0a[23], transmit_bw[25:24], reserved_0b[31:26] 27*5113495bSYour Name // 1 txop_duration[6:0], reserved_1a[15:7], 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_UL_INFO 2 32*5113495bSYour Name 33*5113495bSYour Name struct he_sig_a_mu_ul_info { 34*5113495bSYour Name uint32_t format_indication : 1, //[0] 35*5113495bSYour Name bss_color_id : 6, //[6:1] 36*5113495bSYour Name spatial_reuse : 16, //[22:7] 37*5113495bSYour Name reserved_0a : 1, //[23] 38*5113495bSYour Name transmit_bw : 2, //[25:24] 39*5113495bSYour Name reserved_0b : 6; //[31:26] 40*5113495bSYour Name uint32_t txop_duration : 7, //[6:0] 41*5113495bSYour Name reserved_1a : 9, //[15:7] 42*5113495bSYour Name crc : 4, //[19:16] 43*5113495bSYour Name tail : 6, //[25:20] 44*5113495bSYour Name reserved_1b : 6; //[31:26] 45*5113495bSYour Name }; 46*5113495bSYour Name 47*5113495bSYour Name /* 48*5113495bSYour Name 49*5113495bSYour Name format_indication 50*5113495bSYour Name 51*5113495bSYour Name Indicates whether the transmission is SU PPDU or a 52*5113495bSYour Name trigger based UL MU PDDU 53*5113495bSYour Name 54*5113495bSYour Name <enum 0 HE_SIGA_FORMAT_HE_TRIG> 55*5113495bSYour Name 56*5113495bSYour Name <enum 1 HE_SIGA_FORMAT_SU_OR_EXT_SU> 57*5113495bSYour Name 58*5113495bSYour Name <legal all> 59*5113495bSYour Name 60*5113495bSYour Name bss_color_id 61*5113495bSYour Name 62*5113495bSYour Name BSS color ID 63*5113495bSYour Name 64*5113495bSYour Name <legal all> 65*5113495bSYour Name 66*5113495bSYour Name spatial_reuse 67*5113495bSYour Name 68*5113495bSYour Name Spatial reuse 69*5113495bSYour Name 70*5113495bSYour Name 71*5113495bSYour Name 72*5113495bSYour Name <legal all> 73*5113495bSYour Name 74*5113495bSYour Name reserved_0a 75*5113495bSYour Name 76*5113495bSYour Name Note: spec indicates this shall be set to 1 77*5113495bSYour Name 78*5113495bSYour Name <legal 1> 79*5113495bSYour Name 80*5113495bSYour Name transmit_bw 81*5113495bSYour Name 82*5113495bSYour Name Bandwidth of the PPDU. 83*5113495bSYour Name 84*5113495bSYour Name 85*5113495bSYour Name 86*5113495bSYour Name <enum 0 HE_SIG_A_MU_UL_BW20> 20 Mhz 87*5113495bSYour Name 88*5113495bSYour Name <enum 1 HE_SIG_A_MU_UL_BW40> 40 Mhz 89*5113495bSYour Name 90*5113495bSYour Name <enum 2 HE_SIG_A_MU_UL_BW80> 80 Mhz 91*5113495bSYour Name 92*5113495bSYour Name <enum 3 HE_SIG_A_MU_UL_BW160> 160 MHz or 80+80 MHz 93*5113495bSYour Name 94*5113495bSYour Name 95*5113495bSYour Name 96*5113495bSYour Name On RX side, Field Used by MAC HW 97*5113495bSYour Name 98*5113495bSYour Name <legal 0-3> 99*5113495bSYour Name 100*5113495bSYour Name reserved_0b 101*5113495bSYour Name 102*5113495bSYour Name <legal 0> 103*5113495bSYour Name 104*5113495bSYour Name txop_duration 105*5113495bSYour Name 106*5113495bSYour Name Indicates the remaining time in the current TXOP <legal 107*5113495bSYour Name all> 108*5113495bSYour Name 109*5113495bSYour Name reserved_1a 110*5113495bSYour Name 111*5113495bSYour Name Set to value indicated in the trigger frame 112*5113495bSYour Name 113*5113495bSYour Name <legal 255> 114*5113495bSYour Name 115*5113495bSYour Name crc 116*5113495bSYour Name 117*5113495bSYour Name CRC for HE-SIG-A contents. 118*5113495bSYour Name 119*5113495bSYour Name This CRC may also cover some fields of L-SIG (TBD) 120*5113495bSYour Name 121*5113495bSYour Name <legal all> 122*5113495bSYour Name 123*5113495bSYour Name tail 124*5113495bSYour Name 125*5113495bSYour Name BCC encoding (similar to VHT-SIG-A) with 6 tail bits is 126*5113495bSYour Name used 127*5113495bSYour Name 128*5113495bSYour Name <legal 0> 129*5113495bSYour Name 130*5113495bSYour Name reserved_1b 131*5113495bSYour Name 132*5113495bSYour Name <legal 0> 133*5113495bSYour Name */ 134*5113495bSYour Name 135*5113495bSYour Name 136*5113495bSYour Name /* Description HE_SIG_A_MU_UL_INFO_0_FORMAT_INDICATION 137*5113495bSYour Name 138*5113495bSYour Name Indicates whether the transmission is SU PPDU or a 139*5113495bSYour Name trigger based UL MU PDDU 140*5113495bSYour Name 141*5113495bSYour Name <enum 0 HE_SIGA_FORMAT_HE_TRIG> 142*5113495bSYour Name 143*5113495bSYour Name <enum 1 HE_SIGA_FORMAT_SU_OR_EXT_SU> 144*5113495bSYour Name 145*5113495bSYour Name <legal all> 146*5113495bSYour Name */ 147*5113495bSYour Name #define HE_SIG_A_MU_UL_INFO_0_FORMAT_INDICATION_OFFSET 0x00000000 148*5113495bSYour Name #define HE_SIG_A_MU_UL_INFO_0_FORMAT_INDICATION_LSB 0 149*5113495bSYour Name #define HE_SIG_A_MU_UL_INFO_0_FORMAT_INDICATION_MASK 0x00000001 150*5113495bSYour Name 151*5113495bSYour Name /* Description HE_SIG_A_MU_UL_INFO_0_BSS_COLOR_ID 152*5113495bSYour Name 153*5113495bSYour Name BSS color ID 154*5113495bSYour Name 155*5113495bSYour Name <legal all> 156*5113495bSYour Name */ 157*5113495bSYour Name #define HE_SIG_A_MU_UL_INFO_0_BSS_COLOR_ID_OFFSET 0x00000000 158*5113495bSYour Name #define HE_SIG_A_MU_UL_INFO_0_BSS_COLOR_ID_LSB 1 159*5113495bSYour Name #define HE_SIG_A_MU_UL_INFO_0_BSS_COLOR_ID_MASK 0x0000007e 160*5113495bSYour Name 161*5113495bSYour Name /* Description HE_SIG_A_MU_UL_INFO_0_SPATIAL_REUSE 162*5113495bSYour Name 163*5113495bSYour Name Spatial reuse 164*5113495bSYour Name 165*5113495bSYour Name 166*5113495bSYour Name 167*5113495bSYour Name <legal all> 168*5113495bSYour Name */ 169*5113495bSYour Name #define HE_SIG_A_MU_UL_INFO_0_SPATIAL_REUSE_OFFSET 0x00000000 170*5113495bSYour Name #define HE_SIG_A_MU_UL_INFO_0_SPATIAL_REUSE_LSB 7 171*5113495bSYour Name #define HE_SIG_A_MU_UL_INFO_0_SPATIAL_REUSE_MASK 0x007fff80 172*5113495bSYour Name 173*5113495bSYour Name /* Description HE_SIG_A_MU_UL_INFO_0_RESERVED_0A 174*5113495bSYour Name 175*5113495bSYour Name Note: spec indicates this shall be set to 1 176*5113495bSYour Name 177*5113495bSYour Name <legal 1> 178*5113495bSYour Name */ 179*5113495bSYour Name #define HE_SIG_A_MU_UL_INFO_0_RESERVED_0A_OFFSET 0x00000000 180*5113495bSYour Name #define HE_SIG_A_MU_UL_INFO_0_RESERVED_0A_LSB 23 181*5113495bSYour Name #define HE_SIG_A_MU_UL_INFO_0_RESERVED_0A_MASK 0x00800000 182*5113495bSYour Name 183*5113495bSYour Name /* Description HE_SIG_A_MU_UL_INFO_0_TRANSMIT_BW 184*5113495bSYour Name 185*5113495bSYour Name Bandwidth of the PPDU. 186*5113495bSYour Name 187*5113495bSYour Name 188*5113495bSYour Name 189*5113495bSYour Name <enum 0 HE_SIG_A_MU_UL_BW20> 20 Mhz 190*5113495bSYour Name 191*5113495bSYour Name <enum 1 HE_SIG_A_MU_UL_BW40> 40 Mhz 192*5113495bSYour Name 193*5113495bSYour Name <enum 2 HE_SIG_A_MU_UL_BW80> 80 Mhz 194*5113495bSYour Name 195*5113495bSYour Name <enum 3 HE_SIG_A_MU_UL_BW160> 160 MHz or 80+80 MHz 196*5113495bSYour Name 197*5113495bSYour Name 198*5113495bSYour Name 199*5113495bSYour Name On RX side, Field Used by MAC HW 200*5113495bSYour Name 201*5113495bSYour Name <legal 0-3> 202*5113495bSYour Name */ 203*5113495bSYour Name #define HE_SIG_A_MU_UL_INFO_0_TRANSMIT_BW_OFFSET 0x00000000 204*5113495bSYour Name #define HE_SIG_A_MU_UL_INFO_0_TRANSMIT_BW_LSB 24 205*5113495bSYour Name #define HE_SIG_A_MU_UL_INFO_0_TRANSMIT_BW_MASK 0x03000000 206*5113495bSYour Name 207*5113495bSYour Name /* Description HE_SIG_A_MU_UL_INFO_0_RESERVED_0B 208*5113495bSYour Name 209*5113495bSYour Name <legal 0> 210*5113495bSYour Name */ 211*5113495bSYour Name #define HE_SIG_A_MU_UL_INFO_0_RESERVED_0B_OFFSET 0x00000000 212*5113495bSYour Name #define HE_SIG_A_MU_UL_INFO_0_RESERVED_0B_LSB 26 213*5113495bSYour Name #define HE_SIG_A_MU_UL_INFO_0_RESERVED_0B_MASK 0xfc000000 214*5113495bSYour Name 215*5113495bSYour Name /* Description HE_SIG_A_MU_UL_INFO_1_TXOP_DURATION 216*5113495bSYour Name 217*5113495bSYour Name Indicates the remaining time in the current TXOP <legal 218*5113495bSYour Name all> 219*5113495bSYour Name */ 220*5113495bSYour Name #define HE_SIG_A_MU_UL_INFO_1_TXOP_DURATION_OFFSET 0x00000004 221*5113495bSYour Name #define HE_SIG_A_MU_UL_INFO_1_TXOP_DURATION_LSB 0 222*5113495bSYour Name #define HE_SIG_A_MU_UL_INFO_1_TXOP_DURATION_MASK 0x0000007f 223*5113495bSYour Name 224*5113495bSYour Name /* Description HE_SIG_A_MU_UL_INFO_1_RESERVED_1A 225*5113495bSYour Name 226*5113495bSYour Name Set to value indicated in the trigger frame 227*5113495bSYour Name 228*5113495bSYour Name <legal 255> 229*5113495bSYour Name */ 230*5113495bSYour Name #define HE_SIG_A_MU_UL_INFO_1_RESERVED_1A_OFFSET 0x00000004 231*5113495bSYour Name #define HE_SIG_A_MU_UL_INFO_1_RESERVED_1A_LSB 7 232*5113495bSYour Name #define HE_SIG_A_MU_UL_INFO_1_RESERVED_1A_MASK 0x0000ff80 233*5113495bSYour Name 234*5113495bSYour Name /* Description HE_SIG_A_MU_UL_INFO_1_CRC 235*5113495bSYour Name 236*5113495bSYour Name CRC for HE-SIG-A contents. 237*5113495bSYour Name 238*5113495bSYour Name This CRC may also cover some fields of L-SIG (TBD) 239*5113495bSYour Name 240*5113495bSYour Name <legal all> 241*5113495bSYour Name */ 242*5113495bSYour Name #define HE_SIG_A_MU_UL_INFO_1_CRC_OFFSET 0x00000004 243*5113495bSYour Name #define HE_SIG_A_MU_UL_INFO_1_CRC_LSB 16 244*5113495bSYour Name #define HE_SIG_A_MU_UL_INFO_1_CRC_MASK 0x000f0000 245*5113495bSYour Name 246*5113495bSYour Name /* Description HE_SIG_A_MU_UL_INFO_1_TAIL 247*5113495bSYour Name 248*5113495bSYour Name BCC encoding (similar to VHT-SIG-A) with 6 tail bits is 249*5113495bSYour Name used 250*5113495bSYour Name 251*5113495bSYour Name <legal 0> 252*5113495bSYour Name */ 253*5113495bSYour Name #define HE_SIG_A_MU_UL_INFO_1_TAIL_OFFSET 0x00000004 254*5113495bSYour Name #define HE_SIG_A_MU_UL_INFO_1_TAIL_LSB 20 255*5113495bSYour Name #define HE_SIG_A_MU_UL_INFO_1_TAIL_MASK 0x03f00000 256*5113495bSYour Name 257*5113495bSYour Name /* Description HE_SIG_A_MU_UL_INFO_1_RESERVED_1B 258*5113495bSYour Name 259*5113495bSYour Name <legal 0> 260*5113495bSYour Name */ 261*5113495bSYour Name #define HE_SIG_A_MU_UL_INFO_1_RESERVED_1B_OFFSET 0x00000004 262*5113495bSYour Name #define HE_SIG_A_MU_UL_INFO_1_RESERVED_1B_LSB 26 263*5113495bSYour Name #define HE_SIG_A_MU_UL_INFO_1_RESERVED_1B_MASK 0xfc000000 264*5113495bSYour Name 265*5113495bSYour Name 266*5113495bSYour Name #endif // _HE_SIG_A_MU_UL_INFO_H_ 267