1 
2 /*
3  * Copyright (c) 2022 Qualcomm Innovation Center, Inc. All rights reserved.
4  *
5  * Permission to use, copy, modify, and/or distribute this software for
6  * any purpose with or without fee is hereby granted, provided that the
7  * above copyright notice and this permission notice appear in all
8  * copies.
9  *
10  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL
11  * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED
12  * WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE
13  * AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
14  * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
15  * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
16  * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
17  * PERFORMANCE OF THIS SOFTWARE.
18  */
19 
20 
21 
22 #ifndef _RX_PPDU_START_H_
23 #define _RX_PPDU_START_H_
24 #if !defined(__ASSEMBLER__)
25 #endif
26 
27 #define NUM_OF_DWORDS_RX_PPDU_START 6
28 
29 #define NUM_OF_QWORDS_RX_PPDU_START 3
30 
31 struct rx_ppdu_start {
32 #ifndef WIFI_BIT_ORDER_BIG_ENDIAN
33              uint32_t phy_ppdu_id                                             : 16,
34                       preamble_time_to_rxframe                                :  8,
35                       reserved_0a                                             :  8;
36              uint32_t sw_phy_meta_data                                        : 32;
37              uint32_t ppdu_start_timestamp_31_0                               : 32;
38              uint32_t ppdu_start_timestamp_63_32                              : 32;
39              uint32_t rxframe_assert_timestamp                                : 32;
40              uint32_t tlv64_padding                                           : 32;
41 #else
42              uint32_t reserved_0a                                             :  8,
43                       preamble_time_to_rxframe                                :  8,
44                       phy_ppdu_id                                             : 16;
45              uint32_t sw_phy_meta_data                                        : 32;
46              uint32_t ppdu_start_timestamp_31_0                               : 32;
47              uint32_t ppdu_start_timestamp_63_32                              : 32;
48              uint32_t rxframe_assert_timestamp                                : 32;
49              uint32_t tlv64_padding                                           : 32;
50 #endif
51 };
52 
53 #define RX_PPDU_START_PHY_PPDU_ID_OFFSET                                            0x0000000000000000
54 #define RX_PPDU_START_PHY_PPDU_ID_LSB                                               0
55 #define RX_PPDU_START_PHY_PPDU_ID_MSB                                               15
56 #define RX_PPDU_START_PHY_PPDU_ID_MASK                                              0x000000000000ffff
57 
58 #define RX_PPDU_START_PREAMBLE_TIME_TO_RXFRAME_OFFSET                               0x0000000000000000
59 #define RX_PPDU_START_PREAMBLE_TIME_TO_RXFRAME_LSB                                  16
60 #define RX_PPDU_START_PREAMBLE_TIME_TO_RXFRAME_MSB                                  23
61 #define RX_PPDU_START_PREAMBLE_TIME_TO_RXFRAME_MASK                                 0x0000000000ff0000
62 
63 #define RX_PPDU_START_RESERVED_0A_OFFSET                                            0x0000000000000000
64 #define RX_PPDU_START_RESERVED_0A_LSB                                               24
65 #define RX_PPDU_START_RESERVED_0A_MSB                                               31
66 #define RX_PPDU_START_RESERVED_0A_MASK                                              0x00000000ff000000
67 
68 #define RX_PPDU_START_SW_PHY_META_DATA_OFFSET                                       0x0000000000000000
69 #define RX_PPDU_START_SW_PHY_META_DATA_LSB                                          32
70 #define RX_PPDU_START_SW_PHY_META_DATA_MSB                                          63
71 #define RX_PPDU_START_SW_PHY_META_DATA_MASK                                         0xffffffff00000000
72 
73 #define RX_PPDU_START_PPDU_START_TIMESTAMP_31_0_OFFSET                              0x0000000000000008
74 #define RX_PPDU_START_PPDU_START_TIMESTAMP_31_0_LSB                                 0
75 #define RX_PPDU_START_PPDU_START_TIMESTAMP_31_0_MSB                                 31
76 #define RX_PPDU_START_PPDU_START_TIMESTAMP_31_0_MASK                                0x00000000ffffffff
77 
78 #define RX_PPDU_START_PPDU_START_TIMESTAMP_63_32_OFFSET                             0x0000000000000008
79 #define RX_PPDU_START_PPDU_START_TIMESTAMP_63_32_LSB                                32
80 #define RX_PPDU_START_PPDU_START_TIMESTAMP_63_32_MSB                                63
81 #define RX_PPDU_START_PPDU_START_TIMESTAMP_63_32_MASK                               0xffffffff00000000
82 
83 #define RX_PPDU_START_RXFRAME_ASSERT_TIMESTAMP_OFFSET                               0x0000000000000010
84 #define RX_PPDU_START_RXFRAME_ASSERT_TIMESTAMP_LSB                                  0
85 #define RX_PPDU_START_RXFRAME_ASSERT_TIMESTAMP_MSB                                  31
86 #define RX_PPDU_START_RXFRAME_ASSERT_TIMESTAMP_MASK                                 0x00000000ffffffff
87 
88 #define RX_PPDU_START_TLV64_PADDING_OFFSET                                          0x0000000000000010
89 #define RX_PPDU_START_TLV64_PADDING_LSB                                             32
90 #define RX_PPDU_START_TLV64_PADDING_MSB                                             63
91 #define RX_PPDU_START_TLV64_PADDING_MASK                                            0xffffffff00000000
92 
93 #endif
94