1*5113495bSYour Name 2*5113495bSYour Name /* Copyright (c) 2022, Qualcomm Innovation Center, Inc. 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 18*5113495bSYour Name 19*5113495bSYour Name 20*5113495bSYour Name 21*5113495bSYour Name 22*5113495bSYour Name 23*5113495bSYour Name 24*5113495bSYour Name 25*5113495bSYour Name 26*5113495bSYour Name #ifndef _VHT_SIG_B_SU20_INFO_H_ 27*5113495bSYour Name #define _VHT_SIG_B_SU20_INFO_H_ 28*5113495bSYour Name #if !defined(__ASSEMBLER__) 29*5113495bSYour Name #endif 30*5113495bSYour Name 31*5113495bSYour Name #define NUM_OF_DWORDS_VHT_SIG_B_SU20_INFO 1 32*5113495bSYour Name 33*5113495bSYour Name 34*5113495bSYour Name struct vht_sig_b_su20_info { 35*5113495bSYour Name #ifndef WIFI_BIT_ORDER_BIG_ENDIAN 36*5113495bSYour Name uint32_t length : 17, // [16:0] 37*5113495bSYour Name vhtb_reserved : 3, // [19:17] 38*5113495bSYour Name tail : 6, // [25:20] 39*5113495bSYour Name reserved : 5, // [30:26] 40*5113495bSYour Name rx_ndp : 1; // [31:31] 41*5113495bSYour Name #else 42*5113495bSYour Name uint32_t rx_ndp : 1, // [31:31] 43*5113495bSYour Name reserved : 5, // [30:26] 44*5113495bSYour Name tail : 6, // [25:20] 45*5113495bSYour Name vhtb_reserved : 3, // [19:17] 46*5113495bSYour Name length : 17; // [16:0] 47*5113495bSYour Name #endif 48*5113495bSYour Name }; 49*5113495bSYour Name 50*5113495bSYour Name 51*5113495bSYour Name /* Description LENGTH 52*5113495bSYour Name 53*5113495bSYour Name VHT-SIG-B Length (in units of 4 octets) = ceiling (LENGTH/4) 54*5113495bSYour Name 55*5113495bSYour Name <legal all> 56*5113495bSYour Name */ 57*5113495bSYour Name 58*5113495bSYour Name #define VHT_SIG_B_SU20_INFO_LENGTH_OFFSET 0x00000000 59*5113495bSYour Name #define VHT_SIG_B_SU20_INFO_LENGTH_LSB 0 60*5113495bSYour Name #define VHT_SIG_B_SU20_INFO_LENGTH_MSB 16 61*5113495bSYour Name #define VHT_SIG_B_SU20_INFO_LENGTH_MASK 0x0001ffff 62*5113495bSYour Name 63*5113495bSYour Name 64*5113495bSYour Name /* Description VHTB_RESERVED 65*5113495bSYour Name 66*5113495bSYour Name Reserved: Set to all ones for non-NDP frames and ignored 67*5113495bSYour Name on receive 68*5113495bSYour Name <legal 2,7> 69*5113495bSYour Name */ 70*5113495bSYour Name 71*5113495bSYour Name #define VHT_SIG_B_SU20_INFO_VHTB_RESERVED_OFFSET 0x00000000 72*5113495bSYour Name #define VHT_SIG_B_SU20_INFO_VHTB_RESERVED_LSB 17 73*5113495bSYour Name #define VHT_SIG_B_SU20_INFO_VHTB_RESERVED_MSB 19 74*5113495bSYour Name #define VHT_SIG_B_SU20_INFO_VHTB_RESERVED_MASK 0x000e0000 75*5113495bSYour Name 76*5113495bSYour Name 77*5113495bSYour Name /* Description TAIL 78*5113495bSYour Name 79*5113495bSYour Name Used to terminate the trellis of the convolutional decoder. 80*5113495bSYour Name 81*5113495bSYour Name Set to 0. <legal 0> 82*5113495bSYour Name */ 83*5113495bSYour Name 84*5113495bSYour Name #define VHT_SIG_B_SU20_INFO_TAIL_OFFSET 0x00000000 85*5113495bSYour Name #define VHT_SIG_B_SU20_INFO_TAIL_LSB 20 86*5113495bSYour Name #define VHT_SIG_B_SU20_INFO_TAIL_MSB 25 87*5113495bSYour Name #define VHT_SIG_B_SU20_INFO_TAIL_MASK 0x03f00000 88*5113495bSYour Name 89*5113495bSYour Name 90*5113495bSYour Name /* Description RESERVED 91*5113495bSYour Name 92*5113495bSYour Name Not part of VHT-SIG-B. 93*5113495bSYour Name Reserved: Set to 0 and ignored on receive <legal 0> 94*5113495bSYour Name */ 95*5113495bSYour Name 96*5113495bSYour Name #define VHT_SIG_B_SU20_INFO_RESERVED_OFFSET 0x00000000 97*5113495bSYour Name #define VHT_SIG_B_SU20_INFO_RESERVED_LSB 26 98*5113495bSYour Name #define VHT_SIG_B_SU20_INFO_RESERVED_MSB 30 99*5113495bSYour Name #define VHT_SIG_B_SU20_INFO_RESERVED_MASK 0x7c000000 100*5113495bSYour Name 101*5113495bSYour Name 102*5113495bSYour Name /* Description RX_NDP 103*5113495bSYour Name 104*5113495bSYour Name Not part of VHT-SIG-B. 105*5113495bSYour Name Used to identify received NDP frame 106*5113495bSYour Name <legal 0,1> 107*5113495bSYour Name */ 108*5113495bSYour Name 109*5113495bSYour Name #define VHT_SIG_B_SU20_INFO_RX_NDP_OFFSET 0x00000000 110*5113495bSYour Name #define VHT_SIG_B_SU20_INFO_RX_NDP_LSB 31 111*5113495bSYour Name #define VHT_SIG_B_SU20_INFO_RX_NDP_MSB 31 112*5113495bSYour Name #define VHT_SIG_B_SU20_INFO_RX_NDP_MASK 0x80000000 113*5113495bSYour Name 114*5113495bSYour Name 115*5113495bSYour Name 116*5113495bSYour Name #endif // VHT_SIG_B_SU20_INFO 117