xref: /wlan-driver/fw-api/hw/qca5424/rx_preamble.h (revision 5113495b16420b49004c444715d2daae2066e7dc) 
1*5113495bSYour Name 
2*5113495bSYour Name /*
3*5113495bSYour Name  * Copyright (c) 2024, Qualcomm Innovation Center, Inc. All rights reserved.
4*5113495bSYour Name  * SPDX-License-Identifier: ISC
5*5113495bSYour Name  */
6*5113495bSYour Name 
7*5113495bSYour Name 
8*5113495bSYour Name 
9*5113495bSYour Name 
10*5113495bSYour Name 
11*5113495bSYour Name 
12*5113495bSYour Name 
13*5113495bSYour Name 
14*5113495bSYour Name 
15*5113495bSYour Name 
16*5113495bSYour Name 
17*5113495bSYour Name 
18*5113495bSYour Name 
19*5113495bSYour Name #ifndef _RX_PREAMBLE_H_
20*5113495bSYour Name #define _RX_PREAMBLE_H_
21*5113495bSYour Name #if !defined(__ASSEMBLER__)
22*5113495bSYour Name #endif
23*5113495bSYour Name 
24*5113495bSYour Name #define NUM_OF_DWORDS_RX_PREAMBLE 2
25*5113495bSYour Name 
26*5113495bSYour Name #define NUM_OF_QWORDS_RX_PREAMBLE 1
27*5113495bSYour Name 
28*5113495bSYour Name 
29*5113495bSYour Name struct rx_preamble {
30*5113495bSYour Name #ifndef WIFI_BIT_ORDER_BIG_ENDIAN
31*5113495bSYour Name              uint32_t num_users                                               :  6,
32*5113495bSYour Name                       pkt_type                                                :  4,
33*5113495bSYour Name                       direction                                               :  1,
34*5113495bSYour Name                       reserved_0a                                             : 21;
35*5113495bSYour Name              uint32_t tlv64_padding                                           : 32;
36*5113495bSYour Name #else
37*5113495bSYour Name              uint32_t reserved_0a                                             : 21,
38*5113495bSYour Name                       direction                                               :  1,
39*5113495bSYour Name                       pkt_type                                                :  4,
40*5113495bSYour Name                       num_users                                               :  6;
41*5113495bSYour Name              uint32_t tlv64_padding                                           : 32;
42*5113495bSYour Name #endif
43*5113495bSYour Name };
44*5113495bSYour Name 
45*5113495bSYour Name 
46*5113495bSYour Name 
47*5113495bSYour Name 
48*5113495bSYour Name #define RX_PREAMBLE_NUM_USERS_OFFSET                                                0x0000000000000000
49*5113495bSYour Name #define RX_PREAMBLE_NUM_USERS_LSB                                                   0
50*5113495bSYour Name #define RX_PREAMBLE_NUM_USERS_MSB                                                   5
51*5113495bSYour Name #define RX_PREAMBLE_NUM_USERS_MASK                                                  0x000000000000003f
52*5113495bSYour Name 
53*5113495bSYour Name 
54*5113495bSYour Name 
55*5113495bSYour Name 
56*5113495bSYour Name #define RX_PREAMBLE_PKT_TYPE_OFFSET                                                 0x0000000000000000
57*5113495bSYour Name #define RX_PREAMBLE_PKT_TYPE_LSB                                                    6
58*5113495bSYour Name #define RX_PREAMBLE_PKT_TYPE_MSB                                                    9
59*5113495bSYour Name #define RX_PREAMBLE_PKT_TYPE_MASK                                                   0x00000000000003c0
60*5113495bSYour Name 
61*5113495bSYour Name 
62*5113495bSYour Name 
63*5113495bSYour Name 
64*5113495bSYour Name #define RX_PREAMBLE_DIRECTION_OFFSET                                                0x0000000000000000
65*5113495bSYour Name #define RX_PREAMBLE_DIRECTION_LSB                                                   10
66*5113495bSYour Name #define RX_PREAMBLE_DIRECTION_MSB                                                   10
67*5113495bSYour Name #define RX_PREAMBLE_DIRECTION_MASK                                                  0x0000000000000400
68*5113495bSYour Name 
69*5113495bSYour Name 
70*5113495bSYour Name 
71*5113495bSYour Name 
72*5113495bSYour Name #define RX_PREAMBLE_RESERVED_0A_OFFSET                                              0x0000000000000000
73*5113495bSYour Name #define RX_PREAMBLE_RESERVED_0A_LSB                                                 11
74*5113495bSYour Name #define RX_PREAMBLE_RESERVED_0A_MSB                                                 31
75*5113495bSYour Name #define RX_PREAMBLE_RESERVED_0A_MASK                                                0x00000000fffff800
76*5113495bSYour Name 
77*5113495bSYour Name 
78*5113495bSYour Name 
79*5113495bSYour Name 
80*5113495bSYour Name #define RX_PREAMBLE_TLV64_PADDING_OFFSET                                            0x0000000000000000
81*5113495bSYour Name #define RX_PREAMBLE_TLV64_PADDING_LSB                                               32
82*5113495bSYour Name #define RX_PREAMBLE_TLV64_PADDING_MSB                                               63
83*5113495bSYour Name #define RX_PREAMBLE_TLV64_PADDING_MASK                                              0xffffffff00000000
84*5113495bSYour Name 
85*5113495bSYour Name 
86*5113495bSYour Name 
87*5113495bSYour Name #endif
88