/* Copyright (c) 2022, Qualcomm Innovation Center, Inc. All rights reserved. * * Permission to use, copy, modify, and/or distribute this software for any * purpose with or without fee is hereby granted, provided that the above * copyright notice and this permission notice appear in all copies. * * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ #ifndef _PHYRX_HT_SIG_H_ #define _PHYRX_HT_SIG_H_ #if !defined(__ASSEMBLER__) #endif #include "ht_sig_info.h" #define NUM_OF_DWORDS_PHYRX_HT_SIG 2 #define NUM_OF_QWORDS_PHYRX_HT_SIG 1 struct phyrx_ht_sig { #ifndef WIFI_BIT_ORDER_BIG_ENDIAN struct ht_sig_info phyrx_ht_sig_info_details; #else struct ht_sig_info phyrx_ht_sig_info_details; #endif }; /* Description PHYRX_HT_SIG_INFO_DETAILS See detailed description of the STRUCT */ /* Description MCS Modulation Coding Scheme: 0-7 are used for single stream 8-15 are used for 2 streams 16-23 are used for 3 streams 24-31 are used for 4 streams 32 is used for duplicate HT20 (unsupported) 33-76 is used for unequal modulation (unsupported) 77-127 is reserved. */ #define PHYRX_HT_SIG_PHYRX_HT_SIG_INFO_DETAILS_MCS_OFFSET 0x0000000000000000 #define PHYRX_HT_SIG_PHYRX_HT_SIG_INFO_DETAILS_MCS_LSB 0 #define PHYRX_HT_SIG_PHYRX_HT_SIG_INFO_DETAILS_MCS_MSB 6 #define PHYRX_HT_SIG_PHYRX_HT_SIG_INFO_DETAILS_MCS_MASK 0x000000000000007f /* Description CBW Packet bandwidth: */ #define PHYRX_HT_SIG_PHYRX_HT_SIG_INFO_DETAILS_CBW_OFFSET 0x0000000000000000 #define PHYRX_HT_SIG_PHYRX_HT_SIG_INFO_DETAILS_CBW_LSB 7 #define PHYRX_HT_SIG_PHYRX_HT_SIG_INFO_DETAILS_CBW_MSB 7 #define PHYRX_HT_SIG_PHYRX_HT_SIG_INFO_DETAILS_CBW_MASK 0x0000000000000080 /* Description LENGTH This is the MPDU or A-MPDU length in octets of the PPDU */ #define PHYRX_HT_SIG_PHYRX_HT_SIG_INFO_DETAILS_LENGTH_OFFSET 0x0000000000000000 #define PHYRX_HT_SIG_PHYRX_HT_SIG_INFO_DETAILS_LENGTH_LSB 8 #define PHYRX_HT_SIG_PHYRX_HT_SIG_INFO_DETAILS_LENGTH_MSB 23 #define PHYRX_HT_SIG_PHYRX_HT_SIG_INFO_DETAILS_LENGTH_MASK 0x0000000000ffff00 /* Description RESERVED_0 This field is not part of HT-SIG Reserved: Should be set to 0 by the MAC and ignored by the PHY */ #define PHYRX_HT_SIG_PHYRX_HT_SIG_INFO_DETAILS_RESERVED_0_OFFSET 0x0000000000000000 #define PHYRX_HT_SIG_PHYRX_HT_SIG_INFO_DETAILS_RESERVED_0_LSB 24 #define PHYRX_HT_SIG_PHYRX_HT_SIG_INFO_DETAILS_RESERVED_0_MSB 31 #define PHYRX_HT_SIG_PHYRX_HT_SIG_INFO_DETAILS_RESERVED_0_MASK 0x00000000ff000000 /* Description SMOOTHING Field indicates if smoothing is needed E_num 0 do_smoothing Unsupported setting: indicates smoothing is often used for beamforming Indicates no smoothing is used */ #define PHYRX_HT_SIG_PHYRX_HT_SIG_INFO_DETAILS_SMOOTHING_OFFSET 0x0000000000000000 #define PHYRX_HT_SIG_PHYRX_HT_SIG_INFO_DETAILS_SMOOTHING_LSB 32 #define PHYRX_HT_SIG_PHYRX_HT_SIG_INFO_DETAILS_SMOOTHING_MSB 32 #define PHYRX_HT_SIG_PHYRX_HT_SIG_INFO_DETAILS_SMOOTHING_MASK 0x0000000100000000 /* Description NOT_SOUNDING E_num 0 sounding Unsupported setting: indicates sounding is used Indicates no sounding is used */ #define PHYRX_HT_SIG_PHYRX_HT_SIG_INFO_DETAILS_NOT_SOUNDING_OFFSET 0x0000000000000000 #define PHYRX_HT_SIG_PHYRX_HT_SIG_INFO_DETAILS_NOT_SOUNDING_LSB 33 #define PHYRX_HT_SIG_PHYRX_HT_SIG_INFO_DETAILS_NOT_SOUNDING_MSB 33 #define PHYRX_HT_SIG_PHYRX_HT_SIG_INFO_DETAILS_NOT_SOUNDING_MASK 0x0000000200000000 /* Description HT_RESERVED Reserved: Should be set to 1 by the MAC and ignored by the PHY */ #define PHYRX_HT_SIG_PHYRX_HT_SIG_INFO_DETAILS_HT_RESERVED_OFFSET 0x0000000000000000 #define PHYRX_HT_SIG_PHYRX_HT_SIG_INFO_DETAILS_HT_RESERVED_LSB 34 #define PHYRX_HT_SIG_PHYRX_HT_SIG_INFO_DETAILS_HT_RESERVED_MSB 34 #define PHYRX_HT_SIG_PHYRX_HT_SIG_INFO_DETAILS_HT_RESERVED_MASK 0x0000000400000000 /* Description AGGREGATION Indicates MPDU format Indicates A-MPDU format */ #define PHYRX_HT_SIG_PHYRX_HT_SIG_INFO_DETAILS_AGGREGATION_OFFSET 0x0000000000000000 #define PHYRX_HT_SIG_PHYRX_HT_SIG_INFO_DETAILS_AGGREGATION_LSB 35 #define PHYRX_HT_SIG_PHYRX_HT_SIG_INFO_DETAILS_AGGREGATION_MSB 35 #define PHYRX_HT_SIG_PHYRX_HT_SIG_INFO_DETAILS_AGGREGATION_MASK 0x0000000800000000 /* Description STBC Indicates no STBC Indicates 1 stream STBC E_num 2 2_str_stbc Indicates 2 stream STBC (Unsupported) */ #define PHYRX_HT_SIG_PHYRX_HT_SIG_INFO_DETAILS_STBC_OFFSET 0x0000000000000000 #define PHYRX_HT_SIG_PHYRX_HT_SIG_INFO_DETAILS_STBC_LSB 36 #define PHYRX_HT_SIG_PHYRX_HT_SIG_INFO_DETAILS_STBC_MSB 37 #define PHYRX_HT_SIG_PHYRX_HT_SIG_INFO_DETAILS_STBC_MASK 0x0000003000000000 /* Description FEC_CODING Indicates BCC coding Indicates LDPC coding */ #define PHYRX_HT_SIG_PHYRX_HT_SIG_INFO_DETAILS_FEC_CODING_OFFSET 0x0000000000000000 #define PHYRX_HT_SIG_PHYRX_HT_SIG_INFO_DETAILS_FEC_CODING_LSB 38 #define PHYRX_HT_SIG_PHYRX_HT_SIG_INFO_DETAILS_FEC_CODING_MSB 38 #define PHYRX_HT_SIG_PHYRX_HT_SIG_INFO_DETAILS_FEC_CODING_MASK 0x0000004000000000 /* Description SHORT_GI Indicates normal guard interval Indicates short guard interval */ #define PHYRX_HT_SIG_PHYRX_HT_SIG_INFO_DETAILS_SHORT_GI_OFFSET 0x0000000000000000 #define PHYRX_HT_SIG_PHYRX_HT_SIG_INFO_DETAILS_SHORT_GI_LSB 39 #define PHYRX_HT_SIG_PHYRX_HT_SIG_INFO_DETAILS_SHORT_GI_MSB 39 #define PHYRX_HT_SIG_PHYRX_HT_SIG_INFO_DETAILS_SHORT_GI_MASK 0x0000008000000000 /* Description NUM_EXT_SP_STR Number of extension spatial streams: (Used for TxBF) No extension spatial streams E_num 1 1_ext_sp_str Not supported: 1 extension spatial streams E_num 2 2_ext_sp_str Not supported: 2 extension spatial streams */ #define PHYRX_HT_SIG_PHYRX_HT_SIG_INFO_DETAILS_NUM_EXT_SP_STR_OFFSET 0x0000000000000000 #define PHYRX_HT_SIG_PHYRX_HT_SIG_INFO_DETAILS_NUM_EXT_SP_STR_LSB 40 #define PHYRX_HT_SIG_PHYRX_HT_SIG_INFO_DETAILS_NUM_EXT_SP_STR_MSB 41 #define PHYRX_HT_SIG_PHYRX_HT_SIG_INFO_DETAILS_NUM_EXT_SP_STR_MASK 0x0000030000000000 /* Description CRC The CRC protects the HT-SIG (HT-SIG[0][23:0] and HT-SIG[1][9:0]. The generator polynomial is G(D) = D8 + D2 + D + 1. */ #define PHYRX_HT_SIG_PHYRX_HT_SIG_INFO_DETAILS_CRC_OFFSET 0x0000000000000000 #define PHYRX_HT_SIG_PHYRX_HT_SIG_INFO_DETAILS_CRC_LSB 42 #define PHYRX_HT_SIG_PHYRX_HT_SIG_INFO_DETAILS_CRC_MSB 49 #define PHYRX_HT_SIG_PHYRX_HT_SIG_INFO_DETAILS_CRC_MASK 0x0003fc0000000000 /* Description SIGNAL_TAIL The 6 bits of tail is always set to 0 is used to flush the BCC encoder and decoder. */ #define PHYRX_HT_SIG_PHYRX_HT_SIG_INFO_DETAILS_SIGNAL_TAIL_OFFSET 0x0000000000000000 #define PHYRX_HT_SIG_PHYRX_HT_SIG_INFO_DETAILS_SIGNAL_TAIL_LSB 50 #define PHYRX_HT_SIG_PHYRX_HT_SIG_INFO_DETAILS_SIGNAL_TAIL_MSB 55 #define PHYRX_HT_SIG_PHYRX_HT_SIG_INFO_DETAILS_SIGNAL_TAIL_MASK 0x00fc000000000000 /* Description RESERVED_1 This field is not part of HT-SIG: Reserved: Should be set to 0 by the MAC and ignored by the PHY. */ #define PHYRX_HT_SIG_PHYRX_HT_SIG_INFO_DETAILS_RESERVED_1_OFFSET 0x0000000000000000 #define PHYRX_HT_SIG_PHYRX_HT_SIG_INFO_DETAILS_RESERVED_1_LSB 56 #define PHYRX_HT_SIG_PHYRX_HT_SIG_INFO_DETAILS_RESERVED_1_MSB 62 #define PHYRX_HT_SIG_PHYRX_HT_SIG_INFO_DETAILS_RESERVED_1_MASK 0x7f00000000000000 /* Description RX_INTEGRITY_CHECK_PASSED TX side: Set to 0 RX side: Set to 1 if PHY determines the HT-SIG CRC check has passed, else set to 0 */ #define PHYRX_HT_SIG_PHYRX_HT_SIG_INFO_DETAILS_RX_INTEGRITY_CHECK_PASSED_OFFSET 0x0000000000000000 #define PHYRX_HT_SIG_PHYRX_HT_SIG_INFO_DETAILS_RX_INTEGRITY_CHECK_PASSED_LSB 63 #define PHYRX_HT_SIG_PHYRX_HT_SIG_INFO_DETAILS_RX_INTEGRITY_CHECK_PASSED_MSB 63 #define PHYRX_HT_SIG_PHYRX_HT_SIG_INFO_DETAILS_RX_INTEGRITY_CHECK_PASSED_MASK 0x8000000000000000 #endif // PHYRX_HT_SIG