1 2 /* 3 * Copyright (c) 2023 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 uint32_t mcs : 7, 31 cbw : 1, 32 length : 16, 33 reserved_0 : 8; 34 uint32_t smoothing : 1, 35 not_sounding : 1, 36 ht_reserved : 1, 37 aggregation : 1, 38 stbc : 2, 39 fec_coding : 1, 40 short_gi : 1, 41 num_ext_sp_str : 2, 42 crc : 8, 43 signal_tail : 6, 44 reserved_1 : 8; 45 }; 46 47 #define HT_SIG_INFO_0_MCS_OFFSET 0x00000000 48 #define HT_SIG_INFO_0_MCS_LSB 0 49 #define HT_SIG_INFO_0_MCS_MASK 0x0000007f 50 51 #define HT_SIG_INFO_0_CBW_OFFSET 0x00000000 52 #define HT_SIG_INFO_0_CBW_LSB 7 53 #define HT_SIG_INFO_0_CBW_MASK 0x00000080 54 55 #define HT_SIG_INFO_0_LENGTH_OFFSET 0x00000000 56 #define HT_SIG_INFO_0_LENGTH_LSB 8 57 #define HT_SIG_INFO_0_LENGTH_MASK 0x00ffff00 58 59 #define HT_SIG_INFO_0_RESERVED_0_OFFSET 0x00000000 60 #define HT_SIG_INFO_0_RESERVED_0_LSB 24 61 #define HT_SIG_INFO_0_RESERVED_0_MASK 0xff000000 62 63 #define HT_SIG_INFO_1_SMOOTHING_OFFSET 0x00000004 64 #define HT_SIG_INFO_1_SMOOTHING_LSB 0 65 #define HT_SIG_INFO_1_SMOOTHING_MASK 0x00000001 66 67 #define HT_SIG_INFO_1_NOT_SOUNDING_OFFSET 0x00000004 68 #define HT_SIG_INFO_1_NOT_SOUNDING_LSB 1 69 #define HT_SIG_INFO_1_NOT_SOUNDING_MASK 0x00000002 70 71 #define HT_SIG_INFO_1_HT_RESERVED_OFFSET 0x00000004 72 #define HT_SIG_INFO_1_HT_RESERVED_LSB 2 73 #define HT_SIG_INFO_1_HT_RESERVED_MASK 0x00000004 74 75 #define HT_SIG_INFO_1_AGGREGATION_OFFSET 0x00000004 76 #define HT_SIG_INFO_1_AGGREGATION_LSB 3 77 #define HT_SIG_INFO_1_AGGREGATION_MASK 0x00000008 78 79 #define HT_SIG_INFO_1_STBC_OFFSET 0x00000004 80 #define HT_SIG_INFO_1_STBC_LSB 4 81 #define HT_SIG_INFO_1_STBC_MASK 0x00000030 82 83 #define HT_SIG_INFO_1_FEC_CODING_OFFSET 0x00000004 84 #define HT_SIG_INFO_1_FEC_CODING_LSB 6 85 #define HT_SIG_INFO_1_FEC_CODING_MASK 0x00000040 86 87 #define HT_SIG_INFO_1_SHORT_GI_OFFSET 0x00000004 88 #define HT_SIG_INFO_1_SHORT_GI_LSB 7 89 #define HT_SIG_INFO_1_SHORT_GI_MASK 0x00000080 90 91 #define HT_SIG_INFO_1_NUM_EXT_SP_STR_OFFSET 0x00000004 92 #define HT_SIG_INFO_1_NUM_EXT_SP_STR_LSB 8 93 #define HT_SIG_INFO_1_NUM_EXT_SP_STR_MASK 0x00000300 94 95 #define HT_SIG_INFO_1_CRC_OFFSET 0x00000004 96 #define HT_SIG_INFO_1_CRC_LSB 10 97 #define HT_SIG_INFO_1_CRC_MASK 0x0003fc00 98 99 #define HT_SIG_INFO_1_SIGNAL_TAIL_OFFSET 0x00000004 100 #define HT_SIG_INFO_1_SIGNAL_TAIL_LSB 18 101 #define HT_SIG_INFO_1_SIGNAL_TAIL_MASK 0x00fc0000 102 103 #define HT_SIG_INFO_1_RESERVED_1_OFFSET 0x00000004 104 #define HT_SIG_INFO_1_RESERVED_1_LSB 24 105 #define HT_SIG_INFO_1_RESERVED_1_MASK 0xff000000 106 107 #endif 108