123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245 |
- /*
- * Copyright (c) 2020, The Linux Foundation. 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"
- // ################ START SUMMARY #################
- //
- // Dword Fields
- // 0-1 struct ht_sig_info phyrx_ht_sig_info_details;
- //
- // ################ END SUMMARY #################
- #define NUM_OF_DWORDS_PHYRX_HT_SIG 2
- struct phyrx_ht_sig {
- struct ht_sig_info phyrx_ht_sig_info_details;
- };
- /*
- struct ht_sig_info phyrx_ht_sig_info_details
-
- See detailed description of the STRUCT
- */
- /* EXTERNAL REFERENCE : struct ht_sig_info phyrx_ht_sig_info_details */
- /* Description PHYRX_HT_SIG_0_PHYRX_HT_SIG_INFO_DETAILS_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_0_PHYRX_HT_SIG_INFO_DETAILS_MCS_OFFSET 0x00000000
- #define PHYRX_HT_SIG_0_PHYRX_HT_SIG_INFO_DETAILS_MCS_LSB 0
- #define PHYRX_HT_SIG_0_PHYRX_HT_SIG_INFO_DETAILS_MCS_MASK 0x0000007f
- /* Description PHYRX_HT_SIG_0_PHYRX_HT_SIG_INFO_DETAILS_CBW
-
- Packet bandwidth:
-
- <enum 0 ht_20_mhz>
-
- <enum 1 ht_40_mhz>
-
- <legal 0-1>
- */
- #define PHYRX_HT_SIG_0_PHYRX_HT_SIG_INFO_DETAILS_CBW_OFFSET 0x00000000
- #define PHYRX_HT_SIG_0_PHYRX_HT_SIG_INFO_DETAILS_CBW_LSB 7
- #define PHYRX_HT_SIG_0_PHYRX_HT_SIG_INFO_DETAILS_CBW_MASK 0x00000080
- /* Description PHYRX_HT_SIG_0_PHYRX_HT_SIG_INFO_DETAILS_LENGTH
-
- This is the MPDU or A-MPDU length in octets of the PPDU
-
- <legal all>
- */
- #define PHYRX_HT_SIG_0_PHYRX_HT_SIG_INFO_DETAILS_LENGTH_OFFSET 0x00000000
- #define PHYRX_HT_SIG_0_PHYRX_HT_SIG_INFO_DETAILS_LENGTH_LSB 8
- #define PHYRX_HT_SIG_0_PHYRX_HT_SIG_INFO_DETAILS_LENGTH_MASK 0x00ffff00
- /* Description PHYRX_HT_SIG_0_PHYRX_HT_SIG_INFO_DETAILS_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_0_PHYRX_HT_SIG_INFO_DETAILS_RESERVED_0_OFFSET 0x00000000
- #define PHYRX_HT_SIG_0_PHYRX_HT_SIG_INFO_DETAILS_RESERVED_0_LSB 24
- #define PHYRX_HT_SIG_0_PHYRX_HT_SIG_INFO_DETAILS_RESERVED_0_MASK 0xff000000
- /* Description PHYRX_HT_SIG_1_PHYRX_HT_SIG_INFO_DETAILS_SMOOTHING
-
- Field indicates if smoothing is needed
-
- E_num 0 do_smoothing Unsupported setting: indicates
- smoothing is often used for beamforming
-
-
- <legal 1>
- */
- #define PHYRX_HT_SIG_1_PHYRX_HT_SIG_INFO_DETAILS_SMOOTHING_OFFSET 0x00000004
- #define PHYRX_HT_SIG_1_PHYRX_HT_SIG_INFO_DETAILS_SMOOTHING_LSB 0
- #define PHYRX_HT_SIG_1_PHYRX_HT_SIG_INFO_DETAILS_SMOOTHING_MASK 0x00000001
- /* Description PHYRX_HT_SIG_1_PHYRX_HT_SIG_INFO_DETAILS_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_1_PHYRX_HT_SIG_INFO_DETAILS_NOT_SOUNDING_OFFSET 0x00000004
- #define PHYRX_HT_SIG_1_PHYRX_HT_SIG_INFO_DETAILS_NOT_SOUNDING_LSB 1
- #define PHYRX_HT_SIG_1_PHYRX_HT_SIG_INFO_DETAILS_NOT_SOUNDING_MASK 0x00000002
- /* Description PHYRX_HT_SIG_1_PHYRX_HT_SIG_INFO_DETAILS_HT_RESERVED
-
- Reserved: Should be set to 1 by the MAC and ignored by
- the PHY
-
- <legal 1>
- */
- #define PHYRX_HT_SIG_1_PHYRX_HT_SIG_INFO_DETAILS_HT_RESERVED_OFFSET 0x00000004
- #define PHYRX_HT_SIG_1_PHYRX_HT_SIG_INFO_DETAILS_HT_RESERVED_LSB 2
- #define PHYRX_HT_SIG_1_PHYRX_HT_SIG_INFO_DETAILS_HT_RESERVED_MASK 0x00000004
- /* Description PHYRX_HT_SIG_1_PHYRX_HT_SIG_INFO_DETAILS_AGGREGATION
-
- <enum 0 mpdu> Indicates MPDU format
-
- <enum 1 a_mpdu> Indicates A-MPDU format
-
- <legal 0-1>
- */
- #define PHYRX_HT_SIG_1_PHYRX_HT_SIG_INFO_DETAILS_AGGREGATION_OFFSET 0x00000004
- #define PHYRX_HT_SIG_1_PHYRX_HT_SIG_INFO_DETAILS_AGGREGATION_LSB 3
- #define PHYRX_HT_SIG_1_PHYRX_HT_SIG_INFO_DETAILS_AGGREGATION_MASK 0x00000008
- /* Description PHYRX_HT_SIG_1_PHYRX_HT_SIG_INFO_DETAILS_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_1_PHYRX_HT_SIG_INFO_DETAILS_STBC_OFFSET 0x00000004
- #define PHYRX_HT_SIG_1_PHYRX_HT_SIG_INFO_DETAILS_STBC_LSB 4
- #define PHYRX_HT_SIG_1_PHYRX_HT_SIG_INFO_DETAILS_STBC_MASK 0x00000030
- /* Description PHYRX_HT_SIG_1_PHYRX_HT_SIG_INFO_DETAILS_FEC_CODING
-
- <enum 0 ht_bcc> Indicates BCC coding
-
- <enum 1 ht_ldpc> Indicates LDPC coding
-
- <legal 0-1>
- */
- #define PHYRX_HT_SIG_1_PHYRX_HT_SIG_INFO_DETAILS_FEC_CODING_OFFSET 0x00000004
- #define PHYRX_HT_SIG_1_PHYRX_HT_SIG_INFO_DETAILS_FEC_CODING_LSB 6
- #define PHYRX_HT_SIG_1_PHYRX_HT_SIG_INFO_DETAILS_FEC_CODING_MASK 0x00000040
- /* Description PHYRX_HT_SIG_1_PHYRX_HT_SIG_INFO_DETAILS_SHORT_GI
-
- <enum 0 ht_normal_gi> Indicates normal guard
- interval
-
-
- <legal 0-1>
- */
- #define PHYRX_HT_SIG_1_PHYRX_HT_SIG_INFO_DETAILS_SHORT_GI_OFFSET 0x00000004
- #define PHYRX_HT_SIG_1_PHYRX_HT_SIG_INFO_DETAILS_SHORT_GI_LSB 7
- #define PHYRX_HT_SIG_1_PHYRX_HT_SIG_INFO_DETAILS_SHORT_GI_MASK 0x00000080
- /* Description PHYRX_HT_SIG_1_PHYRX_HT_SIG_INFO_DETAILS_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_1_PHYRX_HT_SIG_INFO_DETAILS_NUM_EXT_SP_STR_OFFSET 0x00000004
- #define PHYRX_HT_SIG_1_PHYRX_HT_SIG_INFO_DETAILS_NUM_EXT_SP_STR_LSB 8
- #define PHYRX_HT_SIG_1_PHYRX_HT_SIG_INFO_DETAILS_NUM_EXT_SP_STR_MASK 0x00000300
- /* Description PHYRX_HT_SIG_1_PHYRX_HT_SIG_INFO_DETAILS_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_1_PHYRX_HT_SIG_INFO_DETAILS_CRC_OFFSET 0x00000004
- #define PHYRX_HT_SIG_1_PHYRX_HT_SIG_INFO_DETAILS_CRC_LSB 10
- #define PHYRX_HT_SIG_1_PHYRX_HT_SIG_INFO_DETAILS_CRC_MASK 0x0003fc00
- /* Description PHYRX_HT_SIG_1_PHYRX_HT_SIG_INFO_DETAILS_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_1_PHYRX_HT_SIG_INFO_DETAILS_SIGNAL_TAIL_OFFSET 0x00000004
- #define PHYRX_HT_SIG_1_PHYRX_HT_SIG_INFO_DETAILS_SIGNAL_TAIL_LSB 18
- #define PHYRX_HT_SIG_1_PHYRX_HT_SIG_INFO_DETAILS_SIGNAL_TAIL_MASK 0x00fc0000
- /* Description PHYRX_HT_SIG_1_PHYRX_HT_SIG_INFO_DETAILS_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_1_PHYRX_HT_SIG_INFO_DETAILS_RESERVED_1_OFFSET 0x00000004
- #define PHYRX_HT_SIG_1_PHYRX_HT_SIG_INFO_DETAILS_RESERVED_1_LSB 24
- #define PHYRX_HT_SIG_1_PHYRX_HT_SIG_INFO_DETAILS_RESERVED_1_MASK 0xff000000
- #endif // _PHYRX_HT_SIG_H_
|