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| /* 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. |
| */ |
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| #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. |
| <legal 0-31> |
| */ |
| |
| #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: |
| <enum 0 ht_20_mhz> |
| <enum 1 ht_40_mhz> |
| <legal 0-1> |
| */ |
| |
| #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 |
| <legal all> |
| */ |
| |
| #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 <legal 0> |
| */ |
| |
| #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 |
| <enum 1 no_smoothing> Indicates no smoothing is used |
| |
| <legal 1> |
| */ |
| |
| #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 |
| <enum 1 no_sounding> Indicates no sounding is used |
| <legal 1> |
| */ |
| |
| #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 |
| <legal 1> |
| */ |
| |
| #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 |
| |
| <enum 0 mpdu> Indicates MPDU format |
| <enum 1 a_mpdu> Indicates A-MPDU format |
| <legal 0-1> |
| */ |
| |
| #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 |
| |
| <enum 0 no_stbc> Indicates no STBC |
| <enum 1 1_str_stbc> Indicates 1 stream STBC |
| E_num 2 2_str_stbc Indicates 2 stream STBC (Unsupported) |
| |
| <legal 0-1> |
| */ |
| |
| #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 |
| |
| <enum 0 ht_bcc> Indicates BCC coding |
| <enum 1 ht_ldpc> Indicates LDPC coding |
| <legal 0-1> |
| */ |
| |
| #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 |
| |
| <enum 0 ht_normal_gi> Indicates normal guard interval |
| |
| <enum 1 ht_short_gi> Indicates short guard interval |
| |
| <legal 0-1> |
| */ |
| |
| #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) |
| <enum 0 0_ext_sp_str> 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 |
| <legal 0> |
| */ |
| |
| #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. <legal |
| all> |
| */ |
| |
| #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. <legal 0> |
| */ |
| |
| #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. <legal 0> |
| */ |
| |
| #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 |
| |
| <legal all> |
| */ |
| |
| #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 |