android_kernel_samsung_sm8650-modules/hw/qca5332/mactx_l_sig_a.h

/* 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 _MACTX_L_SIG_A_H_
#define _MACTX_L_SIG_A_H_
#if !defined(__ASSEMBLER__)
#endif

#include "l_sig_a_info.h"
#define NUM_OF_DWORDS_MACTX_L_SIG_A 2

#define NUM_OF_QWORDS_MACTX_L_SIG_A 1


struct mactx_l_sig_a {
#ifndef WIFI_BIT_ORDER_BIG_ENDIAN
             struct   l_sig_a_info                                              mactx_l_sig_a_info_details;
             uint32_t tlv64_padding                                           : 32; // [31:0]
#else
             struct   l_sig_a_info                                              mactx_l_sig_a_info_details;
             uint32_t tlv64_padding                                           : 32; // [31:0]
#endif
};


/* Description		MACTX_L_SIG_A_INFO_DETAILS

			See detailed description of the STRUCT
*/


/* Description		RATE

			This format is originally defined for OFDM as a 4 bit field
			 but the 5th bit was added to indicate 11b formatted frames. 
			 In the standard bit [4] is specified as reserved.  For 
			11b frames this L-SIG is transformed in the PHY into the
			 11b preamble format.  The following are the rates:
			<enum 8     ofdm_48_mbps> 64-QAM 2/3 (48 Mbps)
			<enum 9     ofdm_24_mbps> 16-QAM 1/2 (24 Mbps)
			<enum 10     ofdm_12_mbps> QPSK 1/2 (12 Mbps)
			<enum 11     ofdm_6_mbps> BPSK 1/2 (6 Mbps)
			<enum 12     ofdm_54_mbps> 64-QAM 3/4 (54 Mbps)
			<enum 13     ofdm_36_mbps> 16-QAM 3/4 (36 Mbps)
			<enum 14     ofdm_18_mbps> QPSK 1/2 (18 Mbps)
			<enum 15     ofdm_9_mbps> BPSK 3/4 (9 Mbps)
			<legal 8-15>
*/

#define MACTX_L_SIG_A_MACTX_L_SIG_A_INFO_DETAILS_RATE_OFFSET                        0x0000000000000000
#define MACTX_L_SIG_A_MACTX_L_SIG_A_INFO_DETAILS_RATE_LSB                           0
#define MACTX_L_SIG_A_MACTX_L_SIG_A_INFO_DETAILS_RATE_MSB                           3
#define MACTX_L_SIG_A_MACTX_L_SIG_A_INFO_DETAILS_RATE_MASK                          0x000000000000000f


/* Description		LSIG_RESERVED

			Reserved: Should be set to 0 by the MAC and ignored by the
			 PHY
			<legal 0>
*/

#define MACTX_L_SIG_A_MACTX_L_SIG_A_INFO_DETAILS_LSIG_RESERVED_OFFSET               0x0000000000000000
#define MACTX_L_SIG_A_MACTX_L_SIG_A_INFO_DETAILS_LSIG_RESERVED_LSB                  4
#define MACTX_L_SIG_A_MACTX_L_SIG_A_INFO_DETAILS_LSIG_RESERVED_MSB                  4
#define MACTX_L_SIG_A_MACTX_L_SIG_A_INFO_DETAILS_LSIG_RESERVED_MASK                 0x0000000000000010


/* Description		LENGTH

			The length indicates the number of octets in this MPDU. 
			 Note that when using mixed mode .11n preamble or .11ac/.11ax/.11ba/.11be
			 this length provides the spoofed length for the PPDU.  
			This length provides part of the information (viz. PPDU 
			duration) to derive the actually PSDU length.  For legacy
			 OFDM and 11B frames the maximum length is 4095.
			<legal all>
*/

#define MACTX_L_SIG_A_MACTX_L_SIG_A_INFO_DETAILS_LENGTH_OFFSET                      0x0000000000000000
#define MACTX_L_SIG_A_MACTX_L_SIG_A_INFO_DETAILS_LENGTH_LSB                         5
#define MACTX_L_SIG_A_MACTX_L_SIG_A_INFO_DETAILS_LENGTH_MSB                         16
#define MACTX_L_SIG_A_MACTX_L_SIG_A_INFO_DETAILS_LENGTH_MASK                        0x000000000001ffe0


/* Description		PARITY

			11a/n/ac TX: This field provides even parity over the first
			 18 bits of the signal field which means that the sum of
			 1s in the signal field will always be even on transmission. 
			The value of the field is computed by the MAC.
			11a/n/ac RX: this field contains the received parity field
			 from the L-SIG symbol for the current packet.
			<legal 0-1>
*/

#define MACTX_L_SIG_A_MACTX_L_SIG_A_INFO_DETAILS_PARITY_OFFSET                      0x0000000000000000
#define MACTX_L_SIG_A_MACTX_L_SIG_A_INFO_DETAILS_PARITY_LSB                         17
#define MACTX_L_SIG_A_MACTX_L_SIG_A_INFO_DETAILS_PARITY_MSB                         17
#define MACTX_L_SIG_A_MACTX_L_SIG_A_INFO_DETAILS_PARITY_MASK                        0x0000000000020000


/* Description		TAIL

			The 6 bits of tail is always set to 0 is used to flush the
			 BCC encoder and decoder.  <legal 0>
*/

#define MACTX_L_SIG_A_MACTX_L_SIG_A_INFO_DETAILS_TAIL_OFFSET                        0x0000000000000000
#define MACTX_L_SIG_A_MACTX_L_SIG_A_INFO_DETAILS_TAIL_LSB                           18
#define MACTX_L_SIG_A_MACTX_L_SIG_A_INFO_DETAILS_TAIL_MSB                           23
#define MACTX_L_SIG_A_MACTX_L_SIG_A_INFO_DETAILS_TAIL_MASK                          0x0000000000fc0000


/* Description		PKT_TYPE

			Only used on the RX side.  
			Note: This is not really part of L-SIG
			
			Packet type:
			<enum 0 dot11a>802.11a PPDU type
			<enum 1 dot11b>802.11b PPDU type
			<enum 2 dot11n_mm>802.11n Mixed Mode PPDU type
			<enum 3 dot11ac>802.11ac PPDU type
			<enum 4 dot11ax>802.11ax PPDU type
			<enum 5 dot11ba>802.11ba (WUR) PPDU type
			<enum 6 dot11be>802.11be PPDU type
			<enum 7 dot11az>802.11az (ranging) PPDU type
			<enum 8 dot11n_gf>802.11n Green Field PPDU type (unsupported
			 & aborted)
*/

#define MACTX_L_SIG_A_MACTX_L_SIG_A_INFO_DETAILS_PKT_TYPE_OFFSET                    0x0000000000000000
#define MACTX_L_SIG_A_MACTX_L_SIG_A_INFO_DETAILS_PKT_TYPE_LSB                       24
#define MACTX_L_SIG_A_MACTX_L_SIG_A_INFO_DETAILS_PKT_TYPE_MSB                       27
#define MACTX_L_SIG_A_MACTX_L_SIG_A_INFO_DETAILS_PKT_TYPE_MASK                      0x000000000f000000


/* Description		CAPTURED_IMPLICIT_SOUNDING

			Only used on the RX side.  
			Note: This is not really part of L-SIG
			
			This indicates that the PHY has captured implicit sounding.
			
*/

#define MACTX_L_SIG_A_MACTX_L_SIG_A_INFO_DETAILS_CAPTURED_IMPLICIT_SOUNDING_OFFSET  0x0000000000000000
#define MACTX_L_SIG_A_MACTX_L_SIG_A_INFO_DETAILS_CAPTURED_IMPLICIT_SOUNDING_LSB     28
#define MACTX_L_SIG_A_MACTX_L_SIG_A_INFO_DETAILS_CAPTURED_IMPLICIT_SOUNDING_MSB     28
#define MACTX_L_SIG_A_MACTX_L_SIG_A_INFO_DETAILS_CAPTURED_IMPLICIT_SOUNDING_MASK    0x0000000010000000


/* Description		RESERVED

			Reserved: Should be set to 0 by the transmitting MAC and
			 ignored by the PHY <legal 0>
*/

#define MACTX_L_SIG_A_MACTX_L_SIG_A_INFO_DETAILS_RESERVED_OFFSET                    0x0000000000000000
#define MACTX_L_SIG_A_MACTX_L_SIG_A_INFO_DETAILS_RESERVED_LSB                       29
#define MACTX_L_SIG_A_MACTX_L_SIG_A_INFO_DETAILS_RESERVED_MSB                       30
#define MACTX_L_SIG_A_MACTX_L_SIG_A_INFO_DETAILS_RESERVED_MASK                      0x0000000060000000


/* Description		RX_INTEGRITY_CHECK_PASSED

			TX side: Set to 0
			RX side: Set to 1 if PHY determines the L-SIG integrity 
			check has passed, else set to 0
			
			<legal all>
*/

#define MACTX_L_SIG_A_MACTX_L_SIG_A_INFO_DETAILS_RX_INTEGRITY_CHECK_PASSED_OFFSET   0x0000000000000000
#define MACTX_L_SIG_A_MACTX_L_SIG_A_INFO_DETAILS_RX_INTEGRITY_CHECK_PASSED_LSB      31
#define MACTX_L_SIG_A_MACTX_L_SIG_A_INFO_DETAILS_RX_INTEGRITY_CHECK_PASSED_MSB      31
#define MACTX_L_SIG_A_MACTX_L_SIG_A_INFO_DETAILS_RX_INTEGRITY_CHECK_PASSED_MASK     0x0000000080000000


/* Description		TLV64_PADDING

			Automatic DWORD padding inserted while converting TLV32 
			to TLV64 for 64 bit ARCH
			<legal 0>
*/

#define MACTX_L_SIG_A_TLV64_PADDING_OFFSET                                          0x0000000000000000
#define MACTX_L_SIG_A_TLV64_PADDING_LSB                                             32
#define MACTX_L_SIG_A_TLV64_PADDING_MSB                                             63
#define MACTX_L_SIG_A_TLV64_PADDING_MASK                                            0xffffffff00000000



#endif   // MACTX_L_SIG_A