1 
2 /* Copyright (c) 2022, Qualcomm Innovation Center, Inc. All rights reserved.
3  *
4  * Permission to use, copy, modify, and/or distribute this software for any
5  * purpose with or without fee is hereby granted, provided that the above
6  * copyright notice and this permission notice appear in all copies.
7  *
8  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
9  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
10  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
11  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
12  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
13  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
14  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
15  */
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23 
24 
25 
26 #ifndef _MACTX_HE_SIG_B2_OFDMA_H_
27 #define _MACTX_HE_SIG_B2_OFDMA_H_
28 #if !defined(__ASSEMBLER__)
29 #endif
30 
31 #include "he_sig_b2_ofdma_info.h"
32 #define NUM_OF_DWORDS_MACTX_HE_SIG_B2_OFDMA 2
33 
34 #define NUM_OF_QWORDS_MACTX_HE_SIG_B2_OFDMA 1
35 
36 
37 struct mactx_he_sig_b2_ofdma {
38 #ifndef WIFI_BIT_ORDER_BIG_ENDIAN
39              struct   he_sig_b2_ofdma_info                                      mactx_he_sig_b2_ofdma_info_details;
40 #else
41              struct   he_sig_b2_ofdma_info                                      mactx_he_sig_b2_ofdma_info_details;
42 #endif
43 };
44 
45 
46 /* Description		MACTX_HE_SIG_B2_OFDMA_INFO_DETAILS
47 
48 			See detailed description of the STRUCT
49 */
50 
51 
52 /* Description		STA_ID
53 
54 			Identifies the STA that is addressed. Details of STA ID
55 			are TBD
56 */
57 
58 #define MACTX_HE_SIG_B2_OFDMA_MACTX_HE_SIG_B2_OFDMA_INFO_DETAILS_STA_ID_OFFSET      0x0000000000000000
59 #define MACTX_HE_SIG_B2_OFDMA_MACTX_HE_SIG_B2_OFDMA_INFO_DETAILS_STA_ID_LSB         0
60 #define MACTX_HE_SIG_B2_OFDMA_MACTX_HE_SIG_B2_OFDMA_INFO_DETAILS_STA_ID_MSB         10
61 #define MACTX_HE_SIG_B2_OFDMA_MACTX_HE_SIG_B2_OFDMA_INFO_DETAILS_STA_ID_MASK        0x00000000000007ff
62 
63 
64 /* Description		NSTS
65 
66 			MAC RX side usage only:
67 
68 			Number of spatial streams for this user
69 
70 			<enum 0 1_spatial_stream>Single spatial stream
71 			<enum 1 2_spatial_streams>2 spatial streams
72 			<enum 2 3_spatial_streams>3 spatial streams
73 			<enum 3 4_spatial_streams>4 spatial streams
74 			<enum 4 5_spatial_streams>5 spatial streams
75 			<enum 5 6_spatial_streams>6 spatial streams
76 			<enum 6 7_spatial_streams>7 spatial streams
77 			<enum 7 8_spatial_streams>8 spatial streams
78 */
79 
80 #define MACTX_HE_SIG_B2_OFDMA_MACTX_HE_SIG_B2_OFDMA_INFO_DETAILS_NSTS_OFFSET        0x0000000000000000
81 #define MACTX_HE_SIG_B2_OFDMA_MACTX_HE_SIG_B2_OFDMA_INFO_DETAILS_NSTS_LSB           11
82 #define MACTX_HE_SIG_B2_OFDMA_MACTX_HE_SIG_B2_OFDMA_INFO_DETAILS_NSTS_MSB           13
83 #define MACTX_HE_SIG_B2_OFDMA_MACTX_HE_SIG_B2_OFDMA_INFO_DETAILS_NSTS_MASK          0x0000000000003800
84 
85 
86 /* Description		TXBF
87 
88 			Indicates whether beamforming is applied
89 			0: No beamforming
90 			1: beamforming
91 			<legal all>
92 */
93 
94 #define MACTX_HE_SIG_B2_OFDMA_MACTX_HE_SIG_B2_OFDMA_INFO_DETAILS_TXBF_OFFSET        0x0000000000000000
95 #define MACTX_HE_SIG_B2_OFDMA_MACTX_HE_SIG_B2_OFDMA_INFO_DETAILS_TXBF_LSB           14
96 #define MACTX_HE_SIG_B2_OFDMA_MACTX_HE_SIG_B2_OFDMA_INFO_DETAILS_TXBF_MSB           14
97 #define MACTX_HE_SIG_B2_OFDMA_MACTX_HE_SIG_B2_OFDMA_INFO_DETAILS_TXBF_MASK          0x0000000000004000
98 
99 
100 /* Description		STA_MCS
101 
102 			Indicates the data MCS
103 */
104 
105 #define MACTX_HE_SIG_B2_OFDMA_MACTX_HE_SIG_B2_OFDMA_INFO_DETAILS_STA_MCS_OFFSET     0x0000000000000000
106 #define MACTX_HE_SIG_B2_OFDMA_MACTX_HE_SIG_B2_OFDMA_INFO_DETAILS_STA_MCS_LSB        15
107 #define MACTX_HE_SIG_B2_OFDMA_MACTX_HE_SIG_B2_OFDMA_INFO_DETAILS_STA_MCS_MSB        18
108 #define MACTX_HE_SIG_B2_OFDMA_MACTX_HE_SIG_B2_OFDMA_INFO_DETAILS_STA_MCS_MASK       0x0000000000078000
109 
110 
111 /* Description		STA_DCM
112 
113 			Indicates whether dual sub-carrier modulation is applied
114 
115 			0: No DCM
116 			1:DCM
117 			<legal all>
118 */
119 
120 #define MACTX_HE_SIG_B2_OFDMA_MACTX_HE_SIG_B2_OFDMA_INFO_DETAILS_STA_DCM_OFFSET     0x0000000000000000
121 #define MACTX_HE_SIG_B2_OFDMA_MACTX_HE_SIG_B2_OFDMA_INFO_DETAILS_STA_DCM_LSB        19
122 #define MACTX_HE_SIG_B2_OFDMA_MACTX_HE_SIG_B2_OFDMA_INFO_DETAILS_STA_DCM_MSB        19
123 #define MACTX_HE_SIG_B2_OFDMA_MACTX_HE_SIG_B2_OFDMA_INFO_DETAILS_STA_DCM_MASK       0x0000000000080000
124 
125 
126 /* Description		STA_CODING
127 
128 			Distinguishes between BCC/LDPC
129 
130 			0: BCC
131 			1: LDPC
132 			<legal all>
133 */
134 
135 #define MACTX_HE_SIG_B2_OFDMA_MACTX_HE_SIG_B2_OFDMA_INFO_DETAILS_STA_CODING_OFFSET  0x0000000000000000
136 #define MACTX_HE_SIG_B2_OFDMA_MACTX_HE_SIG_B2_OFDMA_INFO_DETAILS_STA_CODING_LSB     20
137 #define MACTX_HE_SIG_B2_OFDMA_MACTX_HE_SIG_B2_OFDMA_INFO_DETAILS_STA_CODING_MSB     20
138 #define MACTX_HE_SIG_B2_OFDMA_MACTX_HE_SIG_B2_OFDMA_INFO_DETAILS_STA_CODING_MASK    0x0000000000100000
139 
140 
141 /* Description		RESERVED_0
142 
143 			<legal 0>
144 */
145 
146 #define MACTX_HE_SIG_B2_OFDMA_MACTX_HE_SIG_B2_OFDMA_INFO_DETAILS_RESERVED_0_OFFSET  0x0000000000000000
147 #define MACTX_HE_SIG_B2_OFDMA_MACTX_HE_SIG_B2_OFDMA_INFO_DETAILS_RESERVED_0_LSB     21
148 #define MACTX_HE_SIG_B2_OFDMA_MACTX_HE_SIG_B2_OFDMA_INFO_DETAILS_RESERVED_0_MSB     30
149 #define MACTX_HE_SIG_B2_OFDMA_MACTX_HE_SIG_B2_OFDMA_INFO_DETAILS_RESERVED_0_MASK    0x000000007fe00000
150 
151 
152 /* Description		RX_INTEGRITY_CHECK_PASSED
153 
154 			TX side: Set to 0
155 			RX side: Set to 1 if PHY determines the CRC check of the
156 			 codeblock containing this HE-SIG-B user info has passed,
157 			else set to 0
158 
159 			<legal all>
160 */
161 
162 #define MACTX_HE_SIG_B2_OFDMA_MACTX_HE_SIG_B2_OFDMA_INFO_DETAILS_RX_INTEGRITY_CHECK_PASSED_OFFSET 0x0000000000000000
163 #define MACTX_HE_SIG_B2_OFDMA_MACTX_HE_SIG_B2_OFDMA_INFO_DETAILS_RX_INTEGRITY_CHECK_PASSED_LSB 31
164 #define MACTX_HE_SIG_B2_OFDMA_MACTX_HE_SIG_B2_OFDMA_INFO_DETAILS_RX_INTEGRITY_CHECK_PASSED_MSB 31
165 #define MACTX_HE_SIG_B2_OFDMA_MACTX_HE_SIG_B2_OFDMA_INFO_DETAILS_RX_INTEGRITY_CHECK_PASSED_MASK 0x0000000080000000
166 
167 
168 /* Description		USER_ORDER
169 
170 			RX side: Set to 0
171 			TX side: Ordering index of the User field
172 			Gaps between the ordering indices of User fields indicate
173 			 that the microcode shall generate "unallocated RU" User
174 			 fields (STAID=2046) to fill the gaps.
175 			<legal all>
176 */
177 
178 #define MACTX_HE_SIG_B2_OFDMA_MACTX_HE_SIG_B2_OFDMA_INFO_DETAILS_USER_ORDER_OFFSET  0x0000000000000000
179 #define MACTX_HE_SIG_B2_OFDMA_MACTX_HE_SIG_B2_OFDMA_INFO_DETAILS_USER_ORDER_LSB     32
180 #define MACTX_HE_SIG_B2_OFDMA_MACTX_HE_SIG_B2_OFDMA_INFO_DETAILS_USER_ORDER_MSB     39
181 #define MACTX_HE_SIG_B2_OFDMA_MACTX_HE_SIG_B2_OFDMA_INFO_DETAILS_USER_ORDER_MASK    0x000000ff00000000
182 
183 
184 /* Description		CC_MASK
185 
186 			RX side: Set to 0
187 			TX side: Indicates what content channel this User field
188 			can go to
189 			Bit 0: content channel 0
190 			Bit 1: content channel 1
191 			The other bits are unused, but could repeat the above pattern
192 			 for compatibility with 'EHT_SIG_USR_OFDMA_INFO.'
193 			<legal all>
194 */
195 
196 #define MACTX_HE_SIG_B2_OFDMA_MACTX_HE_SIG_B2_OFDMA_INFO_DETAILS_CC_MASK_OFFSET     0x0000000000000000
197 #define MACTX_HE_SIG_B2_OFDMA_MACTX_HE_SIG_B2_OFDMA_INFO_DETAILS_CC_MASK_LSB        40
198 #define MACTX_HE_SIG_B2_OFDMA_MACTX_HE_SIG_B2_OFDMA_INFO_DETAILS_CC_MASK_MSB        47
199 #define MACTX_HE_SIG_B2_OFDMA_MACTX_HE_SIG_B2_OFDMA_INFO_DETAILS_CC_MASK_MASK       0x0000ff0000000000
200 
201 
202 /* Description		RESERVED_1A
203 
204 			<legal 0>
205 */
206 
207 #define MACTX_HE_SIG_B2_OFDMA_MACTX_HE_SIG_B2_OFDMA_INFO_DETAILS_RESERVED_1A_OFFSET 0x0000000000000000
208 #define MACTX_HE_SIG_B2_OFDMA_MACTX_HE_SIG_B2_OFDMA_INFO_DETAILS_RESERVED_1A_LSB    48
209 #define MACTX_HE_SIG_B2_OFDMA_MACTX_HE_SIG_B2_OFDMA_INFO_DETAILS_RESERVED_1A_MSB    63
210 #define MACTX_HE_SIG_B2_OFDMA_MACTX_HE_SIG_B2_OFDMA_INFO_DETAILS_RESERVED_1A_MASK   0xffff000000000000
211 
212 
213 
214 #endif   // MACTX_HE_SIG_B2_OFDMA
215