android_kernel_samsung_sm8650-modules/hw/qca9574/vht_sig_a_info.h

/*
 * Copyright (c) 2021 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 _VHT_SIG_A_INFO_H_
#define _VHT_SIG_A_INFO_H_
#if !defined(__ASSEMBLER__)
#endif


// ################ START SUMMARY #################
//
//	Dword	Fields
//	0	bandwidth[1:0], vhta_reserved_0[2], stbc[3], group_id[9:4], n_sts[21:10], txop_ps_not_allowed[22], vhta_reserved_0b[23], reserved_0[31:24]
//	1	gi_setting[1:0], su_mu_coding[2], ldpc_extra_symbol[3], mcs[7:4], beamformed[8], vhta_reserved_1[9], crc[17:10], tail[23:18], reserved_1[31:24]
//
// ################ END SUMMARY #################

#define NUM_OF_DWORDS_VHT_SIG_A_INFO 2

struct vht_sig_a_info {
             uint32_t bandwidth                       :  2, //[1:0]
                      vhta_reserved_0                 :  1, //[2]
                      stbc                            :  1, //[3]
                      group_id                        :  6, //[9:4]
                      n_sts                           : 12, //[21:10]
                      txop_ps_not_allowed             :  1, //[22]
                      vhta_reserved_0b                :  1, //[23]
                      reserved_0                      :  8; //[31:24]
             uint32_t gi_setting                      :  2, //[1:0]
                      su_mu_coding                    :  1, //[2]
                      ldpc_extra_symbol               :  1, //[3]
                      mcs                             :  4, //[7:4]
                      beamformed                      :  1, //[8]
                      vhta_reserved_1                 :  1, //[9]
                      crc                             :  8, //[17:10]
                      tail                            :  6, //[23:18]
                      reserved_1                      :  8; //[31:24]
};

/*

bandwidth
			
			Packet bandwidth
			
			
			
			<enum 0    20_MHZ_11AC>
			
			<enum 1    40_MHZ_11AC>
			
			<enum 2    80_MHZ_11AC>
			
			<enum 3    160_MHZ_11AC>
			
			
			
			<legal 0-3>

vhta_reserved_0
			
			Reserved.  Set to 1 by MAC, PHY should ignore
			
			<legal 1>

stbc
			
			Space time block coding:
			
			<enum 0     stbc_disabled>  Indicates STBC is disabled
			
			<enum 1     stbc_enabled>  Indicates STBC is enabled on
			all streams
			
			<legal 0-1>

group_id
			
			In a SU VHT PPDU, if the PPDU carries MPDU(s) addressed
			to an AP or to a mesh STA, the Group ID field is set to 0,
			otherwise it is set to 63.  In an NDP PPDU the Group ID is
			set according to IEEE 802.11ac_D1.0 Section 9.30.6
			(Transmission of a VHT NDP). For a MU-MIMO PPDU the Group ID
			is set as in 802.11ac_D1.0 Section 22.3.11.3 (Group ID). 
			<legal all>

n_sts
			
			For MU: 
			
			3 bits/user with maximum of 4 users (user u uses
			
			vht_sig_a[0][10+3u] - vht_sig_a[0][12+3u]), u = 0, 1, 2,
			3) 
			
			Set to 0 for 0 space time streams
			
			Set to 1 for 1 space time stream
			
			Set to 2 for 2 space time streams
			
			Set to 3 for 3 space time streams
			
			Set to 4 for 4 space time streams (not supported in Wifi
			3.0)
			
			Values 5-7 are reserved
			
			In this field, references to user u should be
			interpreted as MU user u. As described in the previous
			chapter in this document (see chapter on User number), the
			MU user value for a given client is defined for each MU
			group that the client participates in. The MU user number is
			not related to the internal user number that is used within
			the BFer. 
			
			
			
			
			
			For SU:
			
			vht_sig_a[0][12:10]
			
			Set to 0 for 1 space time stream
			
			Set to 1 for 2 space time streams
			
			Set to 2 for 3 space time streams
			
			Set to 3 for 4 space time streams 
			
			Set to 4 for 5 space time streams 
			
			Set to 5 for 6 space time streams
			
			Set to 6 for 7 space time streams
			
			Set to 7 for 8 space time streams
			
			
			
			vht_sig_a[0][21:13]
			
			Partial AID: 
			
			Set to the value of the TXVECTOR parameter PARTIAL_AID.
			Partial AID provides an abbreviated indication of the
			intended recipient(s) of the frame (see IEEE802.11ac_D1.0
			Section 9.17a (Partial AID in VHT PPDUs)).
			
			<legal all>

txop_ps_not_allowed
			
			E_num 0     txop_ps_allowed  Not supported: If set to by
			VHT AP if it allows non-AP VHT STAs in TXOP power save mode
			to enter Doze state during a TXOP
			
			<enum 1     no_txop_ps_allowed> Otherwise
			
			<legal 1>

vhta_reserved_0b
			
			Reserved: Should be set to 1 by the MAC and ignored by
			the PHY  <legal 1>

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>

gi_setting
			
			<enum 0     normal_gi>  Indicates short guard interval
			is not used in the data field
			
			<enum 1     short_gi>  Indicates short guard interval is
			used in the data field
			
			<enum 3     short_gi_ambiguity>  Indicates short guard
			interval is used in the data field and NSYM mod 10 = 9
			
			NSYM is defined in IEEE802.11ac_D1.0 Section 22.4.3
			(TXTIME and PSDU_LENGTH calculation).
			
			<legal 0,1,3>

su_mu_coding
			
			For an SU PPDU, B2 is set to 0 for BCC, 1 for LDPC For
			an MU PPDU, if the MU[0] NSTS field is nonzero(#6773), then
			B2 indicates the coding used for user 0; set to 0 for BCC
			and 1 for LDPC. If the MU[0] NSTS field is 0, then this
			field is reserved and set to 1

ldpc_extra_symbol
			
			Set to 1 if the LDPC PPDU encoding process (if an SU
			PPDU), or at least one LDPC user's PPDU encoding process (if
			an MU PPDU), results in an extra OFDM symbol (or symbols) as
			described in 22.3.10.5.4 (LDPC coding) and 22.3.10.5.5
			(Encoding process for MU PPDUs). Set to 0 otherwise.

mcs
			
			For SU:
			
			Set to 0 for BPSK 1/2
			
			Set to 1 for QPSK 1/2
			
			Set to 2 for QPSK 3/4
			
			Set to 3 for 16-QAM 1/2
			
			Set to 4 for 16-QAM 3/4
			
			Set to 5 for 64-QAM 2/3
			
			Set to 6 for 64-QAM 3/4
			
			Set to 7 for 64-QAM 5/6
			
			Set to 8 for 256-QAM 3/4
			
			Set to 9 for 256-QAM 5/6
			
			For MU:
			
			If NSTS for user 1 is non-zero, then vht_sig_a[1][4]
			indicates coding for user 1: set to 0 for BCC, 1 for LDPC.
			
			If NSTS for user 1 is set to 0, then vht_sig_a[1][4] is
			reserved and set to 1.
			
			If NSTS for user 2 is non-zero, then vht_sig_a[1][5]
			indicates coding for user 2: set to 0 for BCC, 1 for LDPC.
			
			If NSTS for user 2 is set to 0, then vht_sig_a[1][5] is
			reserved and set to 1.
			
			If NSTS for user 3 is non-zero, then vht_sig_a[1][6]
			indicates coding for user 3: set to 0 for BCC, 1 for LDPC.
			
			If NSTS for user 3 is set to 0, then vht_sig_a[1][6] is
			reserved and set to 1.
			
			vht_sig_a[1][7] is reserved and set to 1
			
			<legal 0-15>

beamformed
			
			For SU:
			
			Set to 1 if a Beamforming steering matrix is applied to
			the waveform in an SU transmission as described in
			IEEE802.11ac_D1.0 Section 19.3.11.11.2 (Spatial mapping),
			set to 0 otherwise.
			
			For MU:
			
			Reserved and set to 1
			
			<legal 0-1>

vhta_reserved_1
			
			Reserved and set to 1.  <legal 1>

crc
			
			CRC calculated as in IEEE802.11ac_D1.0 Section
			19.3.9.4.4 (CRC calculation for HTSIG) with C7 in
			vht_sig_a[1][10], etc.  <legal all>

tail
			
			Used to terminate the trellis of the convolutional
			decoder.  Set to 0.  <legal 0>

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>
*/


/* Description		VHT_SIG_A_INFO_0_BANDWIDTH
			
			Packet bandwidth
			
			
			
			<enum 0    20_MHZ_11AC>
			
			<enum 1    40_MHZ_11AC>
			
			<enum 2    80_MHZ_11AC>
			
			<enum 3    160_MHZ_11AC>
			
			
			
			<legal 0-3>
*/
#define VHT_SIG_A_INFO_0_BANDWIDTH_OFFSET                            0x00000000
#define VHT_SIG_A_INFO_0_BANDWIDTH_LSB                               0
#define VHT_SIG_A_INFO_0_BANDWIDTH_MASK                              0x00000003

/* Description		VHT_SIG_A_INFO_0_VHTA_RESERVED_0
			
			Reserved.  Set to 1 by MAC, PHY should ignore
			
			<legal 1>
*/
#define VHT_SIG_A_INFO_0_VHTA_RESERVED_0_OFFSET                      0x00000000
#define VHT_SIG_A_INFO_0_VHTA_RESERVED_0_LSB                         2
#define VHT_SIG_A_INFO_0_VHTA_RESERVED_0_MASK                        0x00000004

/* Description		VHT_SIG_A_INFO_0_STBC
			
			Space time block coding:
			
			<enum 0     stbc_disabled>  Indicates STBC is disabled
			
			<enum 1     stbc_enabled>  Indicates STBC is enabled on
			all streams
			
			<legal 0-1>
*/
#define VHT_SIG_A_INFO_0_STBC_OFFSET                                 0x00000000
#define VHT_SIG_A_INFO_0_STBC_LSB                                    3
#define VHT_SIG_A_INFO_0_STBC_MASK                                   0x00000008

/* Description		VHT_SIG_A_INFO_0_GROUP_ID
			
			In a SU VHT PPDU, if the PPDU carries MPDU(s) addressed
			to an AP or to a mesh STA, the Group ID field is set to 0,
			otherwise it is set to 63.  In an NDP PPDU the Group ID is
			set according to IEEE 802.11ac_D1.0 Section 9.30.6
			(Transmission of a VHT NDP). For a MU-MIMO PPDU the Group ID
			is set as in 802.11ac_D1.0 Section 22.3.11.3 (Group ID). 
			<legal all>
*/
#define VHT_SIG_A_INFO_0_GROUP_ID_OFFSET                             0x00000000
#define VHT_SIG_A_INFO_0_GROUP_ID_LSB                                4
#define VHT_SIG_A_INFO_0_GROUP_ID_MASK                               0x000003f0

/* Description		VHT_SIG_A_INFO_0_N_STS
			
			For MU: 
			
			3 bits/user with maximum of 4 users (user u uses
			
			vht_sig_a[0][10+3u] - vht_sig_a[0][12+3u]), u = 0, 1, 2,
			3) 
			
			Set to 0 for 0 space time streams
			
			Set to 1 for 1 space time stream
			
			Set to 2 for 2 space time streams
			
			Set to 3 for 3 space time streams
			
			Set to 4 for 4 space time streams (not supported in Wifi
			3.0)
			
			Values 5-7 are reserved
			
			In this field, references to user u should be
			interpreted as MU user u. As described in the previous
			chapter in this document (see chapter on User number), the
			MU user value for a given client is defined for each MU
			group that the client participates in. The MU user number is
			not related to the internal user number that is used within
			the BFer. 
			
			
			
			
			
			For SU:
			
			vht_sig_a[0][12:10]
			
			Set to 0 for 1 space time stream
			
			Set to 1 for 2 space time streams
			
			Set to 2 for 3 space time streams
			
			Set to 3 for 4 space time streams 
			
			Set to 4 for 5 space time streams 
			
			Set to 5 for 6 space time streams
			
			Set to 6 for 7 space time streams
			
			Set to 7 for 8 space time streams
			
			
			
			vht_sig_a[0][21:13]
			
			Partial AID: 
			
			Set to the value of the TXVECTOR parameter PARTIAL_AID.
			Partial AID provides an abbreviated indication of the
			intended recipient(s) of the frame (see IEEE802.11ac_D1.0
			Section 9.17a (Partial AID in VHT PPDUs)).
			
			<legal all>
*/
#define VHT_SIG_A_INFO_0_N_STS_OFFSET                                0x00000000
#define VHT_SIG_A_INFO_0_N_STS_LSB                                   10
#define VHT_SIG_A_INFO_0_N_STS_MASK                                  0x003ffc00

/* Description		VHT_SIG_A_INFO_0_TXOP_PS_NOT_ALLOWED
			
			E_num 0     txop_ps_allowed  Not supported: If set to by
			VHT AP if it allows non-AP VHT STAs in TXOP power save mode
			to enter Doze state during a TXOP
			
			<enum 1     no_txop_ps_allowed> Otherwise
			
			<legal 1>
*/
#define VHT_SIG_A_INFO_0_TXOP_PS_NOT_ALLOWED_OFFSET                  0x00000000
#define VHT_SIG_A_INFO_0_TXOP_PS_NOT_ALLOWED_LSB                     22
#define VHT_SIG_A_INFO_0_TXOP_PS_NOT_ALLOWED_MASK                    0x00400000

/* Description		VHT_SIG_A_INFO_0_VHTA_RESERVED_0B
			
			Reserved: Should be set to 1 by the MAC and ignored by
			the PHY  <legal 1>
*/
#define VHT_SIG_A_INFO_0_VHTA_RESERVED_0B_OFFSET                     0x00000000
#define VHT_SIG_A_INFO_0_VHTA_RESERVED_0B_LSB                        23
#define VHT_SIG_A_INFO_0_VHTA_RESERVED_0B_MASK                       0x00800000

/* Description		VHT_SIG_A_INFO_0_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 VHT_SIG_A_INFO_0_RESERVED_0_OFFSET                           0x00000000
#define VHT_SIG_A_INFO_0_RESERVED_0_LSB                              24
#define VHT_SIG_A_INFO_0_RESERVED_0_MASK                             0xff000000

/* Description		VHT_SIG_A_INFO_1_GI_SETTING
			
			<enum 0     normal_gi>  Indicates short guard interval
			is not used in the data field
			
			<enum 1     short_gi>  Indicates short guard interval is
			used in the data field
			
			<enum 3     short_gi_ambiguity>  Indicates short guard
			interval is used in the data field and NSYM mod 10 = 9
			
			NSYM is defined in IEEE802.11ac_D1.0 Section 22.4.3
			(TXTIME and PSDU_LENGTH calculation).
			
			<legal 0,1,3>
*/
#define VHT_SIG_A_INFO_1_GI_SETTING_OFFSET                           0x00000004
#define VHT_SIG_A_INFO_1_GI_SETTING_LSB                              0
#define VHT_SIG_A_INFO_1_GI_SETTING_MASK                             0x00000003

/* Description		VHT_SIG_A_INFO_1_SU_MU_CODING
			
			For an SU PPDU, B2 is set to 0 for BCC, 1 for LDPC For
			an MU PPDU, if the MU[0] NSTS field is nonzero(#6773), then
			B2 indicates the coding used for user 0; set to 0 for BCC
			and 1 for LDPC. If the MU[0] NSTS field is 0, then this
			field is reserved and set to 1
*/
#define VHT_SIG_A_INFO_1_SU_MU_CODING_OFFSET                         0x00000004
#define VHT_SIG_A_INFO_1_SU_MU_CODING_LSB                            2
#define VHT_SIG_A_INFO_1_SU_MU_CODING_MASK                           0x00000004

/* Description		VHT_SIG_A_INFO_1_LDPC_EXTRA_SYMBOL
			
			Set to 1 if the LDPC PPDU encoding process (if an SU
			PPDU), or at least one LDPC user's PPDU encoding process (if
			an MU PPDU), results in an extra OFDM symbol (or symbols) as
			described in 22.3.10.5.4 (LDPC coding) and 22.3.10.5.5
			(Encoding process for MU PPDUs). Set to 0 otherwise.
*/
#define VHT_SIG_A_INFO_1_LDPC_EXTRA_SYMBOL_OFFSET                    0x00000004
#define VHT_SIG_A_INFO_1_LDPC_EXTRA_SYMBOL_LSB                       3
#define VHT_SIG_A_INFO_1_LDPC_EXTRA_SYMBOL_MASK                      0x00000008

/* Description		VHT_SIG_A_INFO_1_MCS
			
			For SU:
			
			Set to 0 for BPSK 1/2
			
			Set to 1 for QPSK 1/2
			
			Set to 2 for QPSK 3/4
			
			Set to 3 for 16-QAM 1/2
			
			Set to 4 for 16-QAM 3/4
			
			Set to 5 for 64-QAM 2/3
			
			Set to 6 for 64-QAM 3/4
			
			Set to 7 for 64-QAM 5/6
			
			Set to 8 for 256-QAM 3/4
			
			Set to 9 for 256-QAM 5/6
			
			For MU:
			
			If NSTS for user 1 is non-zero, then vht_sig_a[1][4]
			indicates coding for user 1: set to 0 for BCC, 1 for LDPC.
			
			If NSTS for user 1 is set to 0, then vht_sig_a[1][4] is
			reserved and set to 1.
			
			If NSTS for user 2 is non-zero, then vht_sig_a[1][5]
			indicates coding for user 2: set to 0 for BCC, 1 for LDPC.
			
			If NSTS for user 2 is set to 0, then vht_sig_a[1][5] is
			reserved and set to 1.
			
			If NSTS for user 3 is non-zero, then vht_sig_a[1][6]
			indicates coding for user 3: set to 0 for BCC, 1 for LDPC.
			
			If NSTS for user 3 is set to 0, then vht_sig_a[1][6] is
			reserved and set to 1.
			
			vht_sig_a[1][7] is reserved and set to 1
			
			<legal 0-15>
*/
#define VHT_SIG_A_INFO_1_MCS_OFFSET                                  0x00000004
#define VHT_SIG_A_INFO_1_MCS_LSB                                     4
#define VHT_SIG_A_INFO_1_MCS_MASK                                    0x000000f0

/* Description		VHT_SIG_A_INFO_1_BEAMFORMED
			
			For SU:
			
			Set to 1 if a Beamforming steering matrix is applied to
			the waveform in an SU transmission as described in
			IEEE802.11ac_D1.0 Section 19.3.11.11.2 (Spatial mapping),
			set to 0 otherwise.
			
			For MU:
			
			Reserved and set to 1
			
			<legal 0-1>
*/
#define VHT_SIG_A_INFO_1_BEAMFORMED_OFFSET                           0x00000004
#define VHT_SIG_A_INFO_1_BEAMFORMED_LSB                              8
#define VHT_SIG_A_INFO_1_BEAMFORMED_MASK                             0x00000100

/* Description		VHT_SIG_A_INFO_1_VHTA_RESERVED_1
			
			Reserved and set to 1.  <legal 1>
*/
#define VHT_SIG_A_INFO_1_VHTA_RESERVED_1_OFFSET                      0x00000004
#define VHT_SIG_A_INFO_1_VHTA_RESERVED_1_LSB                         9
#define VHT_SIG_A_INFO_1_VHTA_RESERVED_1_MASK                        0x00000200

/* Description		VHT_SIG_A_INFO_1_CRC
			
			CRC calculated as in IEEE802.11ac_D1.0 Section
			19.3.9.4.4 (CRC calculation for HTSIG) with C7 in
			vht_sig_a[1][10], etc.  <legal all>
*/
#define VHT_SIG_A_INFO_1_CRC_OFFSET                                  0x00000004
#define VHT_SIG_A_INFO_1_CRC_LSB                                     10
#define VHT_SIG_A_INFO_1_CRC_MASK                                    0x0003fc00

/* Description		VHT_SIG_A_INFO_1_TAIL
			
			Used to terminate the trellis of the convolutional
			decoder.  Set to 0.  <legal 0>
*/
#define VHT_SIG_A_INFO_1_TAIL_OFFSET                                 0x00000004
#define VHT_SIG_A_INFO_1_TAIL_LSB                                    18
#define VHT_SIG_A_INFO_1_TAIL_MASK                                   0x00fc0000

/* Description		VHT_SIG_A_INFO_1_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 VHT_SIG_A_INFO_1_RESERVED_1_OFFSET                           0x00000004
#define VHT_SIG_A_INFO_1_RESERVED_1_LSB                              24
#define VHT_SIG_A_INFO_1_RESERVED_1_MASK                             0xff000000


#endif // _VHT_SIG_A_INFO_H_