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- /*
- * Copyright (c) 2023 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
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