| /* |
| * Copyright (c) 2018 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. |
| */ |
| |
| // $ATH_LICENSE_HW_HDR_C$ |
| // |
| // DO NOT EDIT! This file is automatically generated |
| // These definitions are tied to a particular hardware layout |
| |
| |
| #ifndef _HE_SIG_A_MU_DL_INFO_H_ |
| #define _HE_SIG_A_MU_DL_INFO_H_ |
| #if !defined(__ASSEMBLER__) |
| #endif |
| |
| |
| // ################ START SUMMARY ################# |
| // |
| // Dword Fields |
| // 0 dl_ul_flag[0], mcs_of_sig_b[3:1], dcm_of_sig_b[4], bss_color_id[10:5], spatial_reuse[14:11], transmit_bw[17:15], num_sig_b_symbols[21:18], comp_mode_sig_b[22], cp_ltf_size[24:23], doppler_indication[25], reserved_0a[31:26] |
| // 1 txop_duration[6:0], reserved_1a[7], num_ltf_symbols[10:8], ldpc_extra_symbol[11], stbc[12], packet_extension_a_factor[14:13], packet_extension_pe_disambiguity[15], crc[19:16], tail[25:20], reserved_1b[31:26] |
| // |
| // ################ END SUMMARY ################# |
| |
| #define NUM_OF_DWORDS_HE_SIG_A_MU_DL_INFO 2 |
| |
| struct he_sig_a_mu_dl_info { |
| uint32_t dl_ul_flag : 1, //[0] |
| mcs_of_sig_b : 3, //[3:1] |
| dcm_of_sig_b : 1, //[4] |
| bss_color_id : 6, //[10:5] |
| spatial_reuse : 4, //[14:11] |
| transmit_bw : 3, //[17:15] |
| num_sig_b_symbols : 4, //[21:18] |
| comp_mode_sig_b : 1, //[22] |
| cp_ltf_size : 2, //[24:23] |
| doppler_indication : 1, //[25] |
| reserved_0a : 6; //[31:26] |
| uint32_t txop_duration : 7, //[6:0] |
| reserved_1a : 1, //[7] |
| num_ltf_symbols : 3, //[10:8] |
| ldpc_extra_symbol : 1, //[11] |
| stbc : 1, //[12] |
| packet_extension_a_factor : 2, //[14:13] |
| packet_extension_pe_disambiguity: 1, //[15] |
| crc : 4, //[19:16] |
| tail : 6, //[25:20] |
| reserved_1b : 6; //[31:26] |
| }; |
| |
| /* |
| |
| dl_ul_flag |
| |
| Differentiates between DL and UL transmission |
| |
| |
| |
| <enum 0 DL_UL_FLAG_IS_DL_OR_TDLS> |
| |
| <enum 1 DL_UL_FLAG_IS_UL> |
| |
| |
| |
| <legal all> |
| |
| mcs_of_sig_b |
| |
| Indicates the MCS of HE-SIG-B |
| |
| <legal 0-5> |
| |
| dcm_of_sig_b |
| |
| Indicates whether dual sub-carrier modulation is applied |
| to HE-SIG-B |
| |
| |
| |
| 0: No DCM for HE_SIG_B |
| |
| 1: DCM for HE_SIG_B |
| |
| <legal all> |
| |
| bss_color_id |
| |
| BSS color ID |
| |
| |
| |
| Field Used by MAC HW |
| |
| <legal all> |
| |
| spatial_reuse |
| |
| Spatial reuse |
| |
| |
| |
| For 20MHz one SR field corresponding to entire 20MHz |
| (other 3 fields indicate identical values) |
| |
| For 40MHz two SR fields for each 20MHz (other 2 fields |
| indicate identical values) |
| |
| For 80MHz four SR fields for each 20MHz |
| |
| For 160MHz four SR fields for each 40MHz |
| |
| <legal all> |
| |
| transmit_bw |
| |
| Bandwidth of the PPDU. |
| |
| |
| |
| <enum 0 HE_SIG_A_MU_DL_BW20> 20 Mhz |
| |
| <enum 1 HE_SIG_A_MU_DL_BW40> 40 Mhz |
| |
| <enum 2 HE_SIG_A_MU_DL_BW80> 80 Mhz |
| |
| <enum 3 HE_SIG_A_MU_DL_BW160> 160 MHz or 80+80 MHz |
| |
| |
| |
| NOTE: Other e-nums might be added for channel bonding |
| |
| |
| |
| On RX side, Field Used by MAC HW |
| |
| <legal 0-3> |
| |
| num_sig_b_symbols |
| |
| Number of symbols |
| |
| |
| |
| For OFDMA, the actual number of symbols is 1 larger then |
| indicated in this field. |
| |
| |
| |
| For MU-MIMO this is equal to the number of users - 1: |
| the following encoding is used: |
| |
| 1 => 2 users |
| |
| 2=> 3 users |
| |
| Etc. |
| |
| |
| |
| <legal all> |
| |
| comp_mode_sig_b |
| |
| Indicates the compression mode of HE-SIG-B |
| |
| |
| |
| 0: Regular [uncomp mode] |
| |
| 1: compressed mode (full-BW MU-MIMO only) |
| |
| <legal all> |
| |
| cp_ltf_size |
| |
| Indicates the CP and HE-LTF type |
| |
| |
| |
| <enum 0 OneX_LTF_0_8CP> 1xLTF + 0.8 us CP |
| |
| <enum 1 TwoX_LTF_0_8CP> 2x LTF + 0.8 µs CP |
| |
| <enum 2 TwoX_LTF_1_6CP> 2x LTF + 1.6 µs CP |
| |
| <enum 3 FourX_LTF_3_2CP> 4x LTF + 3.2 µs CP |
| |
| |
| |
| NOTE: for MU no proprietary modes (for now) |
| |
| |
| |
| <legal all> |
| |
| doppler_indication |
| |
| 0: No Doppler support |
| |
| 1: Doppler support |
| |
| <legal all> |
| |
| reserved_0a |
| |
| <legal 0> |
| |
| txop_duration |
| |
| Indicates the remaining time in the current TXOP |
| |
| |
| |
| Field Used by MAC HW |
| |
| <legal all> |
| |
| reserved_1a |
| |
| Note: spec indicates this shall be set to 1 |
| |
| <legal 1> |
| |
| num_ltf_symbols |
| |
| Indicates the number of HE-LTF symbols |
| |
| |
| |
| 0: 1 symbol |
| |
| 1: 2 symbols |
| |
| Etc. |
| |
| <legal all> |
| |
| ldpc_extra_symbol |
| |
| If LDPC, |
| |
| 0: LDPC extra symbol not present |
| |
| 1: LDPC extra symbol present |
| |
| Else |
| |
| Set to 1 |
| |
| <legal all> |
| |
| stbc |
| |
| Indicates whether STBC is applied |
| |
| 0: No STBC |
| |
| 1: STBC |
| |
| <legal all> |
| |
| packet_extension_a_factor |
| |
| the packet extension duration of the trigger-based PPDU |
| response with these two bits indicating the a-factor |
| |
| |
| |
| <enum 0 a_factor_4> |
| |
| <enum 1 a_factor_1> |
| |
| <enum 2 a_factor_2> |
| |
| <enum 3 a_factor_3> |
| |
| |
| |
| <legal all> |
| |
| packet_extension_pe_disambiguity |
| |
| the packet extension duration of the trigger-based PPDU |
| response with this bit indicating the PE-Disambiguity |
| |
| <legal all> |
| |
| crc |
| |
| CRC for HE-SIG-A contents. |
| |
| <legal all> |
| |
| tail |
| |
| <legal 0> |
| |
| reserved_1b |
| |
| <legal 0> |
| */ |
| |
| |
| /* Description HE_SIG_A_MU_DL_INFO_0_DL_UL_FLAG |
| |
| Differentiates between DL and UL transmission |
| |
| |
| |
| <enum 0 DL_UL_FLAG_IS_DL_OR_TDLS> |
| |
| <enum 1 DL_UL_FLAG_IS_UL> |
| |
| |
| |
| <legal all> |
| */ |
| #define HE_SIG_A_MU_DL_INFO_0_DL_UL_FLAG_OFFSET 0x00000000 |
| #define HE_SIG_A_MU_DL_INFO_0_DL_UL_FLAG_LSB 0 |
| #define HE_SIG_A_MU_DL_INFO_0_DL_UL_FLAG_MASK 0x00000001 |
| |
| /* Description HE_SIG_A_MU_DL_INFO_0_MCS_OF_SIG_B |
| |
| Indicates the MCS of HE-SIG-B |
| |
| <legal 0-5> |
| */ |
| #define HE_SIG_A_MU_DL_INFO_0_MCS_OF_SIG_B_OFFSET 0x00000000 |
| #define HE_SIG_A_MU_DL_INFO_0_MCS_OF_SIG_B_LSB 1 |
| #define HE_SIG_A_MU_DL_INFO_0_MCS_OF_SIG_B_MASK 0x0000000e |
| |
| /* Description HE_SIG_A_MU_DL_INFO_0_DCM_OF_SIG_B |
| |
| Indicates whether dual sub-carrier modulation is applied |
| to HE-SIG-B |
| |
| |
| |
| 0: No DCM for HE_SIG_B |
| |
| 1: DCM for HE_SIG_B |
| |
| <legal all> |
| */ |
| #define HE_SIG_A_MU_DL_INFO_0_DCM_OF_SIG_B_OFFSET 0x00000000 |
| #define HE_SIG_A_MU_DL_INFO_0_DCM_OF_SIG_B_LSB 4 |
| #define HE_SIG_A_MU_DL_INFO_0_DCM_OF_SIG_B_MASK 0x00000010 |
| |
| /* Description HE_SIG_A_MU_DL_INFO_0_BSS_COLOR_ID |
| |
| BSS color ID |
| |
| |
| |
| Field Used by MAC HW |
| |
| <legal all> |
| */ |
| #define HE_SIG_A_MU_DL_INFO_0_BSS_COLOR_ID_OFFSET 0x00000000 |
| #define HE_SIG_A_MU_DL_INFO_0_BSS_COLOR_ID_LSB 5 |
| #define HE_SIG_A_MU_DL_INFO_0_BSS_COLOR_ID_MASK 0x000007e0 |
| |
| /* Description HE_SIG_A_MU_DL_INFO_0_SPATIAL_REUSE |
| |
| Spatial reuse |
| |
| |
| |
| For 20MHz one SR field corresponding to entire 20MHz |
| (other 3 fields indicate identical values) |
| |
| For 40MHz two SR fields for each 20MHz (other 2 fields |
| indicate identical values) |
| |
| For 80MHz four SR fields for each 20MHz |
| |
| For 160MHz four SR fields for each 40MHz |
| |
| <legal all> |
| */ |
| #define HE_SIG_A_MU_DL_INFO_0_SPATIAL_REUSE_OFFSET 0x00000000 |
| #define HE_SIG_A_MU_DL_INFO_0_SPATIAL_REUSE_LSB 11 |
| #define HE_SIG_A_MU_DL_INFO_0_SPATIAL_REUSE_MASK 0x00007800 |
| |
| /* Description HE_SIG_A_MU_DL_INFO_0_TRANSMIT_BW |
| |
| Bandwidth of the PPDU. |
| |
| |
| |
| <enum 0 HE_SIG_A_MU_DL_BW20> 20 Mhz |
| |
| <enum 1 HE_SIG_A_MU_DL_BW40> 40 Mhz |
| |
| <enum 2 HE_SIG_A_MU_DL_BW80> 80 Mhz |
| |
| <enum 3 HE_SIG_A_MU_DL_BW160> 160 MHz or 80+80 MHz |
| |
| |
| |
| NOTE: Other e-nums might be added for channel bonding |
| |
| |
| |
| On RX side, Field Used by MAC HW |
| |
| <legal 0-3> |
| */ |
| #define HE_SIG_A_MU_DL_INFO_0_TRANSMIT_BW_OFFSET 0x00000000 |
| #define HE_SIG_A_MU_DL_INFO_0_TRANSMIT_BW_LSB 15 |
| #define HE_SIG_A_MU_DL_INFO_0_TRANSMIT_BW_MASK 0x00038000 |
| |
| /* Description HE_SIG_A_MU_DL_INFO_0_NUM_SIG_B_SYMBOLS |
| |
| Number of symbols |
| |
| |
| |
| For OFDMA, the actual number of symbols is 1 larger then |
| indicated in this field. |
| |
| |
| |
| For MU-MIMO this is equal to the number of users - 1: |
| the following encoding is used: |
| |
| 1 => 2 users |
| |
| 2=> 3 users |
| |
| Etc. |
| |
| |
| |
| <legal all> |
| */ |
| #define HE_SIG_A_MU_DL_INFO_0_NUM_SIG_B_SYMBOLS_OFFSET 0x00000000 |
| #define HE_SIG_A_MU_DL_INFO_0_NUM_SIG_B_SYMBOLS_LSB 18 |
| #define HE_SIG_A_MU_DL_INFO_0_NUM_SIG_B_SYMBOLS_MASK 0x003c0000 |
| |
| /* Description HE_SIG_A_MU_DL_INFO_0_COMP_MODE_SIG_B |
| |
| Indicates the compression mode of HE-SIG-B |
| |
| |
| |
| 0: Regular [uncomp mode] |
| |
| 1: compressed mode (full-BW MU-MIMO only) |
| |
| <legal all> |
| */ |
| #define HE_SIG_A_MU_DL_INFO_0_COMP_MODE_SIG_B_OFFSET 0x00000000 |
| #define HE_SIG_A_MU_DL_INFO_0_COMP_MODE_SIG_B_LSB 22 |
| #define HE_SIG_A_MU_DL_INFO_0_COMP_MODE_SIG_B_MASK 0x00400000 |
| |
| /* Description HE_SIG_A_MU_DL_INFO_0_CP_LTF_SIZE |
| |
| Indicates the CP and HE-LTF type |
| |
| |
| |
| <enum 0 OneX_LTF_0_8CP> 1xLTF + 0.8 us CP |
| |
| <enum 1 TwoX_LTF_0_8CP> 2x LTF + 0.8 µs CP |
| |
| <enum 2 TwoX_LTF_1_6CP> 2x LTF + 1.6 µs CP |
| |
| <enum 3 FourX_LTF_3_2CP> 4x LTF + 3.2 µs CP |
| |
| |
| |
| NOTE: for MU no proprietary modes (for now) |
| |
| |
| |
| <legal all> |
| */ |
| #define HE_SIG_A_MU_DL_INFO_0_CP_LTF_SIZE_OFFSET 0x00000000 |
| #define HE_SIG_A_MU_DL_INFO_0_CP_LTF_SIZE_LSB 23 |
| #define HE_SIG_A_MU_DL_INFO_0_CP_LTF_SIZE_MASK 0x01800000 |
| |
| /* Description HE_SIG_A_MU_DL_INFO_0_DOPPLER_INDICATION |
| |
| 0: No Doppler support |
| |
| 1: Doppler support |
| |
| <legal all> |
| */ |
| #define HE_SIG_A_MU_DL_INFO_0_DOPPLER_INDICATION_OFFSET 0x00000000 |
| #define HE_SIG_A_MU_DL_INFO_0_DOPPLER_INDICATION_LSB 25 |
| #define HE_SIG_A_MU_DL_INFO_0_DOPPLER_INDICATION_MASK 0x02000000 |
| |
| /* Description HE_SIG_A_MU_DL_INFO_0_RESERVED_0A |
| |
| <legal 0> |
| */ |
| #define HE_SIG_A_MU_DL_INFO_0_RESERVED_0A_OFFSET 0x00000000 |
| #define HE_SIG_A_MU_DL_INFO_0_RESERVED_0A_LSB 26 |
| #define HE_SIG_A_MU_DL_INFO_0_RESERVED_0A_MASK 0xfc000000 |
| |
| /* Description HE_SIG_A_MU_DL_INFO_1_TXOP_DURATION |
| |
| Indicates the remaining time in the current TXOP |
| |
| |
| |
| Field Used by MAC HW |
| |
| <legal all> |
| */ |
| #define HE_SIG_A_MU_DL_INFO_1_TXOP_DURATION_OFFSET 0x00000004 |
| #define HE_SIG_A_MU_DL_INFO_1_TXOP_DURATION_LSB 0 |
| #define HE_SIG_A_MU_DL_INFO_1_TXOP_DURATION_MASK 0x0000007f |
| |
| /* Description HE_SIG_A_MU_DL_INFO_1_RESERVED_1A |
| |
| Note: spec indicates this shall be set to 1 |
| |
| <legal 1> |
| */ |
| #define HE_SIG_A_MU_DL_INFO_1_RESERVED_1A_OFFSET 0x00000004 |
| #define HE_SIG_A_MU_DL_INFO_1_RESERVED_1A_LSB 7 |
| #define HE_SIG_A_MU_DL_INFO_1_RESERVED_1A_MASK 0x00000080 |
| |
| /* Description HE_SIG_A_MU_DL_INFO_1_NUM_LTF_SYMBOLS |
| |
| Indicates the number of HE-LTF symbols |
| |
| |
| |
| 0: 1 symbol |
| |
| 1: 2 symbols |
| |
| Etc. |
| |
| <legal all> |
| */ |
| #define HE_SIG_A_MU_DL_INFO_1_NUM_LTF_SYMBOLS_OFFSET 0x00000004 |
| #define HE_SIG_A_MU_DL_INFO_1_NUM_LTF_SYMBOLS_LSB 8 |
| #define HE_SIG_A_MU_DL_INFO_1_NUM_LTF_SYMBOLS_MASK 0x00000700 |
| |
| /* Description HE_SIG_A_MU_DL_INFO_1_LDPC_EXTRA_SYMBOL |
| |
| If LDPC, |
| |
| 0: LDPC extra symbol not present |
| |
| 1: LDPC extra symbol present |
| |
| Else |
| |
| Set to 1 |
| |
| <legal all> |
| */ |
| #define HE_SIG_A_MU_DL_INFO_1_LDPC_EXTRA_SYMBOL_OFFSET 0x00000004 |
| #define HE_SIG_A_MU_DL_INFO_1_LDPC_EXTRA_SYMBOL_LSB 11 |
| #define HE_SIG_A_MU_DL_INFO_1_LDPC_EXTRA_SYMBOL_MASK 0x00000800 |
| |
| /* Description HE_SIG_A_MU_DL_INFO_1_STBC |
| |
| Indicates whether STBC is applied |
| |
| 0: No STBC |
| |
| 1: STBC |
| |
| <legal all> |
| */ |
| #define HE_SIG_A_MU_DL_INFO_1_STBC_OFFSET 0x00000004 |
| #define HE_SIG_A_MU_DL_INFO_1_STBC_LSB 12 |
| #define HE_SIG_A_MU_DL_INFO_1_STBC_MASK 0x00001000 |
| |
| /* Description HE_SIG_A_MU_DL_INFO_1_PACKET_EXTENSION_A_FACTOR |
| |
| the packet extension duration of the trigger-based PPDU |
| response with these two bits indicating the a-factor |
| |
| |
| |
| <enum 0 a_factor_4> |
| |
| <enum 1 a_factor_1> |
| |
| <enum 2 a_factor_2> |
| |
| <enum 3 a_factor_3> |
| |
| |
| |
| <legal all> |
| */ |
| #define HE_SIG_A_MU_DL_INFO_1_PACKET_EXTENSION_A_FACTOR_OFFSET 0x00000004 |
| #define HE_SIG_A_MU_DL_INFO_1_PACKET_EXTENSION_A_FACTOR_LSB 13 |
| #define HE_SIG_A_MU_DL_INFO_1_PACKET_EXTENSION_A_FACTOR_MASK 0x00006000 |
| |
| /* Description HE_SIG_A_MU_DL_INFO_1_PACKET_EXTENSION_PE_DISAMBIGUITY |
| |
| the packet extension duration of the trigger-based PPDU |
| response with this bit indicating the PE-Disambiguity |
| |
| <legal all> |
| */ |
| #define HE_SIG_A_MU_DL_INFO_1_PACKET_EXTENSION_PE_DISAMBIGUITY_OFFSET 0x00000004 |
| #define HE_SIG_A_MU_DL_INFO_1_PACKET_EXTENSION_PE_DISAMBIGUITY_LSB 15 |
| #define HE_SIG_A_MU_DL_INFO_1_PACKET_EXTENSION_PE_DISAMBIGUITY_MASK 0x00008000 |
| |
| /* Description HE_SIG_A_MU_DL_INFO_1_CRC |
| |
| CRC for HE-SIG-A contents. |
| |
| <legal all> |
| */ |
| #define HE_SIG_A_MU_DL_INFO_1_CRC_OFFSET 0x00000004 |
| #define HE_SIG_A_MU_DL_INFO_1_CRC_LSB 16 |
| #define HE_SIG_A_MU_DL_INFO_1_CRC_MASK 0x000f0000 |
| |
| /* Description HE_SIG_A_MU_DL_INFO_1_TAIL |
| |
| <legal 0> |
| */ |
| #define HE_SIG_A_MU_DL_INFO_1_TAIL_OFFSET 0x00000004 |
| #define HE_SIG_A_MU_DL_INFO_1_TAIL_LSB 20 |
| #define HE_SIG_A_MU_DL_INFO_1_TAIL_MASK 0x03f00000 |
| |
| /* Description HE_SIG_A_MU_DL_INFO_1_RESERVED_1B |
| |
| <legal 0> |
| */ |
| #define HE_SIG_A_MU_DL_INFO_1_RESERVED_1B_OFFSET 0x00000004 |
| #define HE_SIG_A_MU_DL_INFO_1_RESERVED_1B_LSB 26 |
| #define HE_SIG_A_MU_DL_INFO_1_RESERVED_1B_MASK 0xfc000000 |
| |
| |
| #endif // _HE_SIG_A_MU_DL_INFO_H_ |