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/*
* Copyright (c) 2020, 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.
*/
#ifndef _HE_SIG_B2_OFDMA_INFO_H_
#define _HE_SIG_B2_OFDMA_INFO_H_
#if !defined(__ASSEMBLER__)
#endif
// ################ START SUMMARY #################
//
// Dword Fields
// 0 sta_id[10:0], nsts[13:11], txbf[14], sta_mcs[18:15], sta_dcm[19], sta_coding[20], reserved_0[31:21]
//
// ################ END SUMMARY #################
#define NUM_OF_DWORDS_HE_SIG_B2_OFDMA_INFO 1
struct he_sig_b2_ofdma_info {
uint32_t sta_id : 11, //[10:0]
nsts : 3, //[13:11]
txbf : 1, //[14]
sta_mcs : 4, //[18:15]
sta_dcm : 1, //[19]
sta_coding : 1, //[20]
reserved_0 : 11; //[31:21]
};
/*
sta_id
Identifies the STA that is addressed. Details of STA ID
are TBD
nsts
MAC RX side usage only:
Number of spatial streams for this user
<enum 0 1_spatial_stream>Single spatial stream
<enum 1 2_spatial_streams>2 spatial streams
<enum 2 3_spatial_streams>3 spatial streams
<enum 3 4_spatial_streams>4 spatial streams
<enum 4 5_spatial_streams>5 spatial streams
<enum 5 6_spatial_streams>6 spatial streams
<enum 6 7_spatial_streams>7 spatial streams
<enum 7 8_spatial_streams>8 spatial streams
txbf
Indicates whether beamforming is applied
0: No beamforming
1: beamforming
<legal all>
sta_mcs
Indicates the data MCS
sta_dcm
0: No DCM
1:DCM
<legal all>
sta_coding
Distinguishes between BCC/LDPC
0: BCC
1: LDPC
<legal all>
reserved_0
<legal 0>
*/
/* Description HE_SIG_B2_OFDMA_INFO_0_STA_ID
Identifies the STA that is addressed. Details of STA ID
are TBD
*/
#define HE_SIG_B2_OFDMA_INFO_0_STA_ID_OFFSET 0x00000000
#define HE_SIG_B2_OFDMA_INFO_0_STA_ID_LSB 0
#define HE_SIG_B2_OFDMA_INFO_0_STA_ID_MASK 0x000007ff
/* Description HE_SIG_B2_OFDMA_INFO_0_NSTS
MAC RX side usage only:
Number of spatial streams for this user
<enum 0 1_spatial_stream>Single spatial stream
<enum 1 2_spatial_streams>2 spatial streams
<enum 2 3_spatial_streams>3 spatial streams
<enum 3 4_spatial_streams>4 spatial streams
<enum 4 5_spatial_streams>5 spatial streams
<enum 5 6_spatial_streams>6 spatial streams
<enum 6 7_spatial_streams>7 spatial streams
<enum 7 8_spatial_streams>8 spatial streams
*/
#define HE_SIG_B2_OFDMA_INFO_0_NSTS_OFFSET 0x00000000
#define HE_SIG_B2_OFDMA_INFO_0_NSTS_LSB 11
#define HE_SIG_B2_OFDMA_INFO_0_NSTS_MASK 0x00003800
/* Description HE_SIG_B2_OFDMA_INFO_0_TXBF
Indicates whether beamforming is applied
0: No beamforming
1: beamforming
<legal all>
*/
#define HE_SIG_B2_OFDMA_INFO_0_TXBF_OFFSET 0x00000000
#define HE_SIG_B2_OFDMA_INFO_0_TXBF_LSB 14
#define HE_SIG_B2_OFDMA_INFO_0_TXBF_MASK 0x00004000
/* Description HE_SIG_B2_OFDMA_INFO_0_STA_MCS
Indicates the data MCS
*/
#define HE_SIG_B2_OFDMA_INFO_0_STA_MCS_OFFSET 0x00000000
#define HE_SIG_B2_OFDMA_INFO_0_STA_MCS_LSB 15
#define HE_SIG_B2_OFDMA_INFO_0_STA_MCS_MASK 0x00078000
/* Description HE_SIG_B2_OFDMA_INFO_0_STA_DCM
0: No DCM
1:DCM
<legal all>
*/
#define HE_SIG_B2_OFDMA_INFO_0_STA_DCM_OFFSET 0x00000000
#define HE_SIG_B2_OFDMA_INFO_0_STA_DCM_LSB 19
#define HE_SIG_B2_OFDMA_INFO_0_STA_DCM_MASK 0x00080000
/* Description HE_SIG_B2_OFDMA_INFO_0_STA_CODING
Distinguishes between BCC/LDPC
0: BCC
1: LDPC
<legal all>
*/
#define HE_SIG_B2_OFDMA_INFO_0_STA_CODING_OFFSET 0x00000000
#define HE_SIG_B2_OFDMA_INFO_0_STA_CODING_LSB 20
#define HE_SIG_B2_OFDMA_INFO_0_STA_CODING_MASK 0x00100000
/* Description HE_SIG_B2_OFDMA_INFO_0_RESERVED_0
<legal 0>
*/
#define HE_SIG_B2_OFDMA_INFO_0_RESERVED_0_OFFSET 0x00000000
#define HE_SIG_B2_OFDMA_INFO_0_RESERVED_0_LSB 21
#define HE_SIG_B2_OFDMA_INFO_0_RESERVED_0_MASK 0xffe00000
#endif // _HE_SIG_B2_OFDMA_INFO_H_
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