1 2 /* 3 * Copyright (c) 2022 Qualcomm Innovation Center, Inc. All rights reserved. 4 * 5 * Permission to use, copy, modify, and/or distribute this software for 6 * any purpose with or without fee is hereby granted, provided that the 7 * above copyright notice and this permission notice appear in all 8 * copies. 9 * 10 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL 11 * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED 12 * WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE 13 * AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL 14 * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR 15 * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER 16 * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR 17 * PERFORMANCE OF THIS SOFTWARE. 18 */ 19 20 21 22 #ifndef _HT_SIG_INFO_H_ 23 #define _HT_SIG_INFO_H_ 24 #if !defined(__ASSEMBLER__) 25 #endif 26 27 #define NUM_OF_DWORDS_HT_SIG_INFO 2 28 29 struct ht_sig_info { 30 #ifndef WIFI_BIT_ORDER_BIG_ENDIAN 31 uint32_t mcs : 7, 32 cbw : 1, 33 length : 16, 34 reserved_0 : 8; 35 uint32_t smoothing : 1, 36 not_sounding : 1, 37 ht_reserved : 1, 38 aggregation : 1, 39 stbc : 2, 40 fec_coding : 1, 41 short_gi : 1, 42 num_ext_sp_str : 2, 43 crc : 8, 44 signal_tail : 6, 45 reserved_1 : 7, 46 rx_integrity_check_passed : 1; 47 #else 48 uint32_t reserved_0 : 8, 49 length : 16, 50 cbw : 1, 51 mcs : 7; 52 uint32_t rx_integrity_check_passed : 1, 53 reserved_1 : 7, 54 signal_tail : 6, 55 crc : 8, 56 num_ext_sp_str : 2, 57 short_gi : 1, 58 fec_coding : 1, 59 stbc : 2, 60 aggregation : 1, 61 ht_reserved : 1, 62 not_sounding : 1, 63 smoothing : 1; 64 #endif 65 }; 66 67 #define HT_SIG_INFO_MCS_OFFSET 0x00000000 68 #define HT_SIG_INFO_MCS_LSB 0 69 #define HT_SIG_INFO_MCS_MSB 6 70 #define HT_SIG_INFO_MCS_MASK 0x0000007f 71 72 #define HT_SIG_INFO_CBW_OFFSET 0x00000000 73 #define HT_SIG_INFO_CBW_LSB 7 74 #define HT_SIG_INFO_CBW_MSB 7 75 #define HT_SIG_INFO_CBW_MASK 0x00000080 76 77 #define HT_SIG_INFO_LENGTH_OFFSET 0x00000000 78 #define HT_SIG_INFO_LENGTH_LSB 8 79 #define HT_SIG_INFO_LENGTH_MSB 23 80 #define HT_SIG_INFO_LENGTH_MASK 0x00ffff00 81 82 #define HT_SIG_INFO_RESERVED_0_OFFSET 0x00000000 83 #define HT_SIG_INFO_RESERVED_0_LSB 24 84 #define HT_SIG_INFO_RESERVED_0_MSB 31 85 #define HT_SIG_INFO_RESERVED_0_MASK 0xff000000 86 87 #define HT_SIG_INFO_SMOOTHING_OFFSET 0x00000004 88 #define HT_SIG_INFO_SMOOTHING_LSB 0 89 #define HT_SIG_INFO_SMOOTHING_MSB 0 90 #define HT_SIG_INFO_SMOOTHING_MASK 0x00000001 91 92 #define HT_SIG_INFO_NOT_SOUNDING_OFFSET 0x00000004 93 #define HT_SIG_INFO_NOT_SOUNDING_LSB 1 94 #define HT_SIG_INFO_NOT_SOUNDING_MSB 1 95 #define HT_SIG_INFO_NOT_SOUNDING_MASK 0x00000002 96 97 #define HT_SIG_INFO_HT_RESERVED_OFFSET 0x00000004 98 #define HT_SIG_INFO_HT_RESERVED_LSB 2 99 #define HT_SIG_INFO_HT_RESERVED_MSB 2 100 #define HT_SIG_INFO_HT_RESERVED_MASK 0x00000004 101 102 #define HT_SIG_INFO_AGGREGATION_OFFSET 0x00000004 103 #define HT_SIG_INFO_AGGREGATION_LSB 3 104 #define HT_SIG_INFO_AGGREGATION_MSB 3 105 #define HT_SIG_INFO_AGGREGATION_MASK 0x00000008 106 107 #define HT_SIG_INFO_STBC_OFFSET 0x00000004 108 #define HT_SIG_INFO_STBC_LSB 4 109 #define HT_SIG_INFO_STBC_MSB 5 110 #define HT_SIG_INFO_STBC_MASK 0x00000030 111 112 #define HT_SIG_INFO_FEC_CODING_OFFSET 0x00000004 113 #define HT_SIG_INFO_FEC_CODING_LSB 6 114 #define HT_SIG_INFO_FEC_CODING_MSB 6 115 #define HT_SIG_INFO_FEC_CODING_MASK 0x00000040 116 117 #define HT_SIG_INFO_SHORT_GI_OFFSET 0x00000004 118 #define HT_SIG_INFO_SHORT_GI_LSB 7 119 #define HT_SIG_INFO_SHORT_GI_MSB 7 120 #define HT_SIG_INFO_SHORT_GI_MASK 0x00000080 121 122 #define HT_SIG_INFO_NUM_EXT_SP_STR_OFFSET 0x00000004 123 #define HT_SIG_INFO_NUM_EXT_SP_STR_LSB 8 124 #define HT_SIG_INFO_NUM_EXT_SP_STR_MSB 9 125 #define HT_SIG_INFO_NUM_EXT_SP_STR_MASK 0x00000300 126 127 #define HT_SIG_INFO_CRC_OFFSET 0x00000004 128 #define HT_SIG_INFO_CRC_LSB 10 129 #define HT_SIG_INFO_CRC_MSB 17 130 #define HT_SIG_INFO_CRC_MASK 0x0003fc00 131 132 #define HT_SIG_INFO_SIGNAL_TAIL_OFFSET 0x00000004 133 #define HT_SIG_INFO_SIGNAL_TAIL_LSB 18 134 #define HT_SIG_INFO_SIGNAL_TAIL_MSB 23 135 #define HT_SIG_INFO_SIGNAL_TAIL_MASK 0x00fc0000 136 137 #define HT_SIG_INFO_RESERVED_1_OFFSET 0x00000004 138 #define HT_SIG_INFO_RESERVED_1_LSB 24 139 #define HT_SIG_INFO_RESERVED_1_MSB 30 140 #define HT_SIG_INFO_RESERVED_1_MASK 0x7f000000 141 142 #define HT_SIG_INFO_RX_INTEGRITY_CHECK_PASSED_OFFSET 0x00000004 143 #define HT_SIG_INFO_RX_INTEGRITY_CHECK_PASSED_LSB 31 144 #define HT_SIG_INFO_RX_INTEGRITY_CHECK_PASSED_MSB 31 145 #define HT_SIG_INFO_RX_INTEGRITY_CHECK_PASSED_MASK 0x80000000 146 147 #endif 148