/* 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_VHT_SIG_A_H_
#define _PHYRX_VHT_SIG_A_H_
#if !defined(__ASSEMBLER__)
#endif

#include "vht_sig_a_info.h"
#define NUM_OF_DWORDS_PHYRX_VHT_SIG_A 2

#define NUM_OF_QWORDS_PHYRX_VHT_SIG_A 1


struct phyrx_vht_sig_a {
#ifndef WIFI_BIT_ORDER_BIG_ENDIAN
             struct   vht_sig_a_info                                            phyrx_vht_sig_a_info_details;
#else
             struct   vht_sig_a_info                                            phyrx_vht_sig_a_info_details;
#endif
};


/* Description		PHYRX_VHT_SIG_A_INFO_DETAILS

			See detailed description of the STRUCT
*/


/* Description		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 PHYRX_VHT_SIG_A_PHYRX_VHT_SIG_A_INFO_DETAILS_BANDWIDTH_OFFSET               0x0000000000000000
#define PHYRX_VHT_SIG_A_PHYRX_VHT_SIG_A_INFO_DETAILS_BANDWIDTH_LSB                  0
#define PHYRX_VHT_SIG_A_PHYRX_VHT_SIG_A_INFO_DETAILS_BANDWIDTH_MSB                  1
#define PHYRX_VHT_SIG_A_PHYRX_VHT_SIG_A_INFO_DETAILS_BANDWIDTH_MASK                 0x0000000000000003


/* Description		VHTA_RESERVED_0

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

#define PHYRX_VHT_SIG_A_PHYRX_VHT_SIG_A_INFO_DETAILS_VHTA_RESERVED_0_OFFSET         0x0000000000000000
#define PHYRX_VHT_SIG_A_PHYRX_VHT_SIG_A_INFO_DETAILS_VHTA_RESERVED_0_LSB            2
#define PHYRX_VHT_SIG_A_PHYRX_VHT_SIG_A_INFO_DETAILS_VHTA_RESERVED_0_MSB            2
#define PHYRX_VHT_SIG_A_PHYRX_VHT_SIG_A_INFO_DETAILS_VHTA_RESERVED_0_MASK           0x0000000000000004


/* Description		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 PHYRX_VHT_SIG_A_PHYRX_VHT_SIG_A_INFO_DETAILS_STBC_OFFSET                    0x0000000000000000
#define PHYRX_VHT_SIG_A_PHYRX_VHT_SIG_A_INFO_DETAILS_STBC_LSB                       3
#define PHYRX_VHT_SIG_A_PHYRX_VHT_SIG_A_INFO_DETAILS_STBC_MSB                       3
#define PHYRX_VHT_SIG_A_PHYRX_VHT_SIG_A_INFO_DETAILS_STBC_MASK                      0x0000000000000008


/* Description		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 PHYRX_VHT_SIG_A_PHYRX_VHT_SIG_A_INFO_DETAILS_GROUP_ID_OFFSET                0x0000000000000000
#define PHYRX_VHT_SIG_A_PHYRX_VHT_SIG_A_INFO_DETAILS_GROUP_ID_LSB                   4
#define PHYRX_VHT_SIG_A_PHYRX_VHT_SIG_A_INFO_DETAILS_GROUP_ID_MSB                   9
#define PHYRX_VHT_SIG_A_PHYRX_VHT_SIG_A_INFO_DETAILS_GROUP_ID_MASK                  0x00000000000003f0


/* Description		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 PHYRX_VHT_SIG_A_PHYRX_VHT_SIG_A_INFO_DETAILS_N_STS_OFFSET                   0x0000000000000000
#define PHYRX_VHT_SIG_A_PHYRX_VHT_SIG_A_INFO_DETAILS_N_STS_LSB                      10
#define PHYRX_VHT_SIG_A_PHYRX_VHT_SIG_A_INFO_DETAILS_N_STS_MSB                      21
#define PHYRX_VHT_SIG_A_PHYRX_VHT_SIG_A_INFO_DETAILS_N_STS_MASK                     0x00000000003ffc00


/* Description		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 PHYRX_VHT_SIG_A_PHYRX_VHT_SIG_A_INFO_DETAILS_TXOP_PS_NOT_ALLOWED_OFFSET     0x0000000000000000
#define PHYRX_VHT_SIG_A_PHYRX_VHT_SIG_A_INFO_DETAILS_TXOP_PS_NOT_ALLOWED_LSB        22
#define PHYRX_VHT_SIG_A_PHYRX_VHT_SIG_A_INFO_DETAILS_TXOP_PS_NOT_ALLOWED_MSB        22
#define PHYRX_VHT_SIG_A_PHYRX_VHT_SIG_A_INFO_DETAILS_TXOP_PS_NOT_ALLOWED_MASK       0x0000000000400000


/* Description		VHTA_RESERVED_0B

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

#define PHYRX_VHT_SIG_A_PHYRX_VHT_SIG_A_INFO_DETAILS_VHTA_RESERVED_0B_OFFSET        0x0000000000000000
#define PHYRX_VHT_SIG_A_PHYRX_VHT_SIG_A_INFO_DETAILS_VHTA_RESERVED_0B_LSB           23
#define PHYRX_VHT_SIG_A_PHYRX_VHT_SIG_A_INFO_DETAILS_VHTA_RESERVED_0B_MSB           23
#define PHYRX_VHT_SIG_A_PHYRX_VHT_SIG_A_INFO_DETAILS_VHTA_RESERVED_0B_MASK          0x0000000000800000


/* 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_VHT_SIG_A_PHYRX_VHT_SIG_A_INFO_DETAILS_RESERVED_0_OFFSET              0x0000000000000000
#define PHYRX_VHT_SIG_A_PHYRX_VHT_SIG_A_INFO_DETAILS_RESERVED_0_LSB                 24
#define PHYRX_VHT_SIG_A_PHYRX_VHT_SIG_A_INFO_DETAILS_RESERVED_0_MSB                 31
#define PHYRX_VHT_SIG_A_PHYRX_VHT_SIG_A_INFO_DETAILS_RESERVED_0_MASK                0x00000000ff000000


/* Description		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 PHYRX_VHT_SIG_A_PHYRX_VHT_SIG_A_INFO_DETAILS_GI_SETTING_OFFSET              0x0000000000000000
#define PHYRX_VHT_SIG_A_PHYRX_VHT_SIG_A_INFO_DETAILS_GI_SETTING_LSB                 32
#define PHYRX_VHT_SIG_A_PHYRX_VHT_SIG_A_INFO_DETAILS_GI_SETTING_MSB                 33
#define PHYRX_VHT_SIG_A_PHYRX_VHT_SIG_A_INFO_DETAILS_GI_SETTING_MASK                0x0000000300000000


/* Description		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 PHYRX_VHT_SIG_A_PHYRX_VHT_SIG_A_INFO_DETAILS_SU_MU_CODING_OFFSET            0x0000000000000000
#define PHYRX_VHT_SIG_A_PHYRX_VHT_SIG_A_INFO_DETAILS_SU_MU_CODING_LSB               34
#define PHYRX_VHT_SIG_A_PHYRX_VHT_SIG_A_INFO_DETAILS_SU_MU_CODING_MSB               34
#define PHYRX_VHT_SIG_A_PHYRX_VHT_SIG_A_INFO_DETAILS_SU_MU_CODING_MASK              0x0000000400000000


/* Description		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 PHYRX_VHT_SIG_A_PHYRX_VHT_SIG_A_INFO_DETAILS_LDPC_EXTRA_SYMBOL_OFFSET       0x0000000000000000
#define PHYRX_VHT_SIG_A_PHYRX_VHT_SIG_A_INFO_DETAILS_LDPC_EXTRA_SYMBOL_LSB          35
#define PHYRX_VHT_SIG_A_PHYRX_VHT_SIG_A_INFO_DETAILS_LDPC_EXTRA_SYMBOL_MSB          35
#define PHYRX_VHT_SIG_A_PHYRX_VHT_SIG_A_INFO_DETAILS_LDPC_EXTRA_SYMBOL_MASK         0x0000000800000000


/* Description		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 PHYRX_VHT_SIG_A_PHYRX_VHT_SIG_A_INFO_DETAILS_MCS_OFFSET                     0x0000000000000000
#define PHYRX_VHT_SIG_A_PHYRX_VHT_SIG_A_INFO_DETAILS_MCS_LSB                        36
#define PHYRX_VHT_SIG_A_PHYRX_VHT_SIG_A_INFO_DETAILS_MCS_MSB                        39
#define PHYRX_VHT_SIG_A_PHYRX_VHT_SIG_A_INFO_DETAILS_MCS_MASK                       0x000000f000000000


/* Description		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 PHYRX_VHT_SIG_A_PHYRX_VHT_SIG_A_INFO_DETAILS_BEAMFORMED_OFFSET              0x0000000000000000
#define PHYRX_VHT_SIG_A_PHYRX_VHT_SIG_A_INFO_DETAILS_BEAMFORMED_LSB                 40
#define PHYRX_VHT_SIG_A_PHYRX_VHT_SIG_A_INFO_DETAILS_BEAMFORMED_MSB                 40
#define PHYRX_VHT_SIG_A_PHYRX_VHT_SIG_A_INFO_DETAILS_BEAMFORMED_MASK                0x0000010000000000


/* Description		VHTA_RESERVED_1

			Reserved and set to 1.  <legal 1>
*/

#define PHYRX_VHT_SIG_A_PHYRX_VHT_SIG_A_INFO_DETAILS_VHTA_RESERVED_1_OFFSET         0x0000000000000000
#define PHYRX_VHT_SIG_A_PHYRX_VHT_SIG_A_INFO_DETAILS_VHTA_RESERVED_1_LSB            41
#define PHYRX_VHT_SIG_A_PHYRX_VHT_SIG_A_INFO_DETAILS_VHTA_RESERVED_1_MSB            41
#define PHYRX_VHT_SIG_A_PHYRX_VHT_SIG_A_INFO_DETAILS_VHTA_RESERVED_1_MASK           0x0000020000000000


/* Description		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 PHYRX_VHT_SIG_A_PHYRX_VHT_SIG_A_INFO_DETAILS_CRC_OFFSET                     0x0000000000000000
#define PHYRX_VHT_SIG_A_PHYRX_VHT_SIG_A_INFO_DETAILS_CRC_LSB                        42
#define PHYRX_VHT_SIG_A_PHYRX_VHT_SIG_A_INFO_DETAILS_CRC_MSB                        49
#define PHYRX_VHT_SIG_A_PHYRX_VHT_SIG_A_INFO_DETAILS_CRC_MASK                       0x0003fc0000000000


/* Description		TAIL

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

#define PHYRX_VHT_SIG_A_PHYRX_VHT_SIG_A_INFO_DETAILS_TAIL_OFFSET                    0x0000000000000000
#define PHYRX_VHT_SIG_A_PHYRX_VHT_SIG_A_INFO_DETAILS_TAIL_LSB                       50
#define PHYRX_VHT_SIG_A_PHYRX_VHT_SIG_A_INFO_DETAILS_TAIL_MSB                       55
#define PHYRX_VHT_SIG_A_PHYRX_VHT_SIG_A_INFO_DETAILS_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_VHT_SIG_A_PHYRX_VHT_SIG_A_INFO_DETAILS_RESERVED_1_OFFSET              0x0000000000000000
#define PHYRX_VHT_SIG_A_PHYRX_VHT_SIG_A_INFO_DETAILS_RESERVED_1_LSB                 56
#define PHYRX_VHT_SIG_A_PHYRX_VHT_SIG_A_INFO_DETAILS_RESERVED_1_MSB                 62
#define PHYRX_VHT_SIG_A_PHYRX_VHT_SIG_A_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 VHT-SIG-A CRC check
			 has passed, else set to 0
			
			<legal all>
*/

#define PHYRX_VHT_SIG_A_PHYRX_VHT_SIG_A_INFO_DETAILS_RX_INTEGRITY_CHECK_PASSED_OFFSET 0x0000000000000000
#define PHYRX_VHT_SIG_A_PHYRX_VHT_SIG_A_INFO_DETAILS_RX_INTEGRITY_CHECK_PASSED_LSB  63
#define PHYRX_VHT_SIG_A_PHYRX_VHT_SIG_A_INFO_DETAILS_RX_INTEGRITY_CHECK_PASSED_MSB  63
#define PHYRX_VHT_SIG_A_PHYRX_VHT_SIG_A_INFO_DETAILS_RX_INTEGRITY_CHECK_PASSED_MASK 0x8000000000000000



#endif   // PHYRX_VHT_SIG_A