xref: /wlan-driver/fw-api/hw/qcn6432/vht_sig_b_mu20_info.h (revision 5113495b16420b49004c444715d2daae2066e7dc)
1*5113495bSYour Name /*
2*5113495bSYour Name  * Copyright (c) 2023 Qualcomm Innovation Center, Inc. All rights reserved.
3*5113495bSYour Name  *
4*5113495bSYour Name  * Permission to use, copy, modify, and/or distribute this software for any
5*5113495bSYour Name  * purpose with or without fee is hereby granted, provided that the above
6*5113495bSYour Name  * copyright notice and this permission notice appear in all copies.
7*5113495bSYour Name  *
8*5113495bSYour Name  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
9*5113495bSYour Name  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
10*5113495bSYour Name  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
11*5113495bSYour Name  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
12*5113495bSYour Name  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
13*5113495bSYour Name  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
14*5113495bSYour Name  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
15*5113495bSYour Name  */
16*5113495bSYour Name 
17*5113495bSYour Name #ifndef _VHT_SIG_B_MU20_INFO_H_
18*5113495bSYour Name #define _VHT_SIG_B_MU20_INFO_H_
19*5113495bSYour Name #if !defined(__ASSEMBLER__)
20*5113495bSYour Name #endif
21*5113495bSYour Name 
22*5113495bSYour Name #define NUM_OF_DWORDS_VHT_SIG_B_MU20_INFO 1
23*5113495bSYour Name 
24*5113495bSYour Name 
25*5113495bSYour Name struct vht_sig_b_mu20_info {
26*5113495bSYour Name #ifndef WIFI_BIT_ORDER_BIG_ENDIAN
27*5113495bSYour Name              uint32_t length                                                  : 16, // [15:0]
28*5113495bSYour Name                       mcs                                                     :  4, // [19:16]
29*5113495bSYour Name                       tail                                                    :  6, // [25:20]
30*5113495bSYour Name                       mu_user_number                                          :  3, // [28:26]
31*5113495bSYour Name                       reserved_0                                              :  3; // [31:29]
32*5113495bSYour Name #else
33*5113495bSYour Name              uint32_t reserved_0                                              :  3, // [31:29]
34*5113495bSYour Name                       mu_user_number                                          :  3, // [28:26]
35*5113495bSYour Name                       tail                                                    :  6, // [25:20]
36*5113495bSYour Name                       mcs                                                     :  4, // [19:16]
37*5113495bSYour Name                       length                                                  : 16; // [15:0]
38*5113495bSYour Name #endif
39*5113495bSYour Name };
40*5113495bSYour Name 
41*5113495bSYour Name 
42*5113495bSYour Name /* Description		LENGTH
43*5113495bSYour Name 
44*5113495bSYour Name 			VHT-SIG-B Length (in units of 4 octets) = ceiling (LENGTH/4)
45*5113495bSYour Name 
46*5113495bSYour Name 			<legal all>
47*5113495bSYour Name */
48*5113495bSYour Name 
49*5113495bSYour Name #define VHT_SIG_B_MU20_INFO_LENGTH_OFFSET                                           0x00000000
50*5113495bSYour Name #define VHT_SIG_B_MU20_INFO_LENGTH_LSB                                              0
51*5113495bSYour Name #define VHT_SIG_B_MU20_INFO_LENGTH_MSB                                              15
52*5113495bSYour Name #define VHT_SIG_B_MU20_INFO_LENGTH_MASK                                             0x0000ffff
53*5113495bSYour Name 
54*5113495bSYour Name 
55*5113495bSYour Name /* Description		MCS
56*5113495bSYour Name 
57*5113495bSYour Name 			Modulation as described in vht_sig_a mcs field
58*5113495bSYour Name 			<legal 0-11>
59*5113495bSYour Name */
60*5113495bSYour Name 
61*5113495bSYour Name #define VHT_SIG_B_MU20_INFO_MCS_OFFSET                                              0x00000000
62*5113495bSYour Name #define VHT_SIG_B_MU20_INFO_MCS_LSB                                                 16
63*5113495bSYour Name #define VHT_SIG_B_MU20_INFO_MCS_MSB                                                 19
64*5113495bSYour Name #define VHT_SIG_B_MU20_INFO_MCS_MASK                                                0x000f0000
65*5113495bSYour Name 
66*5113495bSYour Name 
67*5113495bSYour Name /* Description		TAIL
68*5113495bSYour Name 
69*5113495bSYour Name 			Used to terminate the trellis of the convolutional decoder.
70*5113495bSYour Name 
71*5113495bSYour Name 			<legal all>
72*5113495bSYour Name */
73*5113495bSYour Name 
74*5113495bSYour Name #define VHT_SIG_B_MU20_INFO_TAIL_OFFSET                                             0x00000000
75*5113495bSYour Name #define VHT_SIG_B_MU20_INFO_TAIL_LSB                                                20
76*5113495bSYour Name #define VHT_SIG_B_MU20_INFO_TAIL_MSB                                                25
77*5113495bSYour Name #define VHT_SIG_B_MU20_INFO_TAIL_MASK                                               0x03f00000
78*5113495bSYour Name 
79*5113495bSYour Name 
80*5113495bSYour Name /* Description		MU_USER_NUMBER
81*5113495bSYour Name 
82*5113495bSYour Name 			Not part of VHT-SIG-B.
83*5113495bSYour Name 			Mapping from user number (BFer hardware specific) to mu_user_number.
84*5113495bSYour Name 			The reader is directed to the previous chapter (User Number)
85*5113495bSYour Name 			for a definition of the terms user and mu_user.
86*5113495bSYour Name 			<legal 0-3>
87*5113495bSYour Name */
88*5113495bSYour Name 
89*5113495bSYour Name #define VHT_SIG_B_MU20_INFO_MU_USER_NUMBER_OFFSET                                   0x00000000
90*5113495bSYour Name #define VHT_SIG_B_MU20_INFO_MU_USER_NUMBER_LSB                                      26
91*5113495bSYour Name #define VHT_SIG_B_MU20_INFO_MU_USER_NUMBER_MSB                                      28
92*5113495bSYour Name #define VHT_SIG_B_MU20_INFO_MU_USER_NUMBER_MASK                                     0x1c000000
93*5113495bSYour Name 
94*5113495bSYour Name 
95*5113495bSYour Name /* Description		RESERVED_0
96*5113495bSYour Name 
97*5113495bSYour Name 			<legal 0>
98*5113495bSYour Name */
99*5113495bSYour Name 
100*5113495bSYour Name #define VHT_SIG_B_MU20_INFO_RESERVED_0_OFFSET                                       0x00000000
101*5113495bSYour Name #define VHT_SIG_B_MU20_INFO_RESERVED_0_LSB                                          29
102*5113495bSYour Name #define VHT_SIG_B_MU20_INFO_RESERVED_0_MSB                                          31
103*5113495bSYour Name #define VHT_SIG_B_MU20_INFO_RESERVED_0_MASK                                         0xe0000000
104*5113495bSYour Name 
105*5113495bSYour Name 
106*5113495bSYour Name 
107*5113495bSYour Name #endif   // VHT_SIG_B_MU20_INFO
108