xref: /wlan-driver/fw-api/hw/peach/v1/rx_preamble.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 
18*5113495bSYour Name #ifndef _RX_PREAMBLE_H_
19*5113495bSYour Name #define _RX_PREAMBLE_H_
20*5113495bSYour Name 
21*5113495bSYour Name #define NUM_OF_DWORDS_RX_PREAMBLE 1
22*5113495bSYour Name 
23*5113495bSYour Name struct rx_preamble {
24*5113495bSYour Name #ifndef WIFI_BIT_ORDER_BIG_ENDIAN
25*5113495bSYour Name              uint32_t num_users                                               :  6,
26*5113495bSYour Name                       pkt_type                                                :  4,
27*5113495bSYour Name                       direction                                               :  1,
28*5113495bSYour Name                       reserved_0a                                             : 21;
29*5113495bSYour Name #else
30*5113495bSYour Name              uint32_t reserved_0a                                             : 21,
31*5113495bSYour Name                       direction                                               :  1,
32*5113495bSYour Name                       pkt_type                                                :  4,
33*5113495bSYour Name                       num_users                                               :  6;
34*5113495bSYour Name #endif
35*5113495bSYour Name };
36*5113495bSYour Name 
37*5113495bSYour Name #define RX_PREAMBLE_NUM_USERS_OFFSET                                                0x00000000
38*5113495bSYour Name #define RX_PREAMBLE_NUM_USERS_LSB                                                   0
39*5113495bSYour Name #define RX_PREAMBLE_NUM_USERS_MSB                                                   5
40*5113495bSYour Name #define RX_PREAMBLE_NUM_USERS_MASK                                                  0x0000003f
41*5113495bSYour Name 
42*5113495bSYour Name #define RX_PREAMBLE_PKT_TYPE_OFFSET                                                 0x00000000
43*5113495bSYour Name #define RX_PREAMBLE_PKT_TYPE_LSB                                                    6
44*5113495bSYour Name #define RX_PREAMBLE_PKT_TYPE_MSB                                                    9
45*5113495bSYour Name #define RX_PREAMBLE_PKT_TYPE_MASK                                                   0x000003c0
46*5113495bSYour Name 
47*5113495bSYour Name #define RX_PREAMBLE_DIRECTION_OFFSET                                                0x00000000
48*5113495bSYour Name #define RX_PREAMBLE_DIRECTION_LSB                                                   10
49*5113495bSYour Name #define RX_PREAMBLE_DIRECTION_MSB                                                   10
50*5113495bSYour Name #define RX_PREAMBLE_DIRECTION_MASK                                                  0x00000400
51*5113495bSYour Name 
52*5113495bSYour Name #define RX_PREAMBLE_RESERVED_0A_OFFSET                                              0x00000000
53*5113495bSYour Name #define RX_PREAMBLE_RESERVED_0A_LSB                                                 11
54*5113495bSYour Name #define RX_PREAMBLE_RESERVED_0A_MSB                                                 31
55*5113495bSYour Name #define RX_PREAMBLE_RESERVED_0A_MASK                                                0xfffff800
56*5113495bSYour Name 
57*5113495bSYour Name #endif
58