xref: /wlan-driver/fw-api/hw/wcn7750/v1/ce_src_desc.h (revision 5113495b16420b49004c444715d2daae2066e7dc)
1 /*
2  * Copyright (c) 2024 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  */
16 
17 
18 #ifndef _CE_SRC_DESC_H_
19 #define _CE_SRC_DESC_H_
20 
21 #define NUM_OF_DWORDS_CE_SRC_DESC 4
22 
23 struct ce_src_desc {
24 #ifndef WIFI_BIT_ORDER_BIG_ENDIAN
25              uint32_t src_buffer_low                                          : 32;
26              uint32_t src_buffer_high                                         :  8,
27                       toeplitz_en                                             :  1,
28                       src_swap                                                :  1,
29                       dest_swap                                               :  1,
30                       gather                                                  :  1,
31                       ce_res_0                                                :  1,
32                       barrier_read                                            :  1,
33                       ce_res_1                                                :  2,
34                       length                                                  : 16;
35              uint32_t fw_metadata                                             : 16,
36                       ce_res_2                                                : 16;
37              uint32_t ce_res_3                                                : 20,
38                       ring_id                                                 :  8,
39                       looping_count                                           :  4;
40 #else
41              uint32_t src_buffer_low                                          : 32;
42              uint32_t length                                                  : 16,
43                       ce_res_1                                                :  2,
44                       barrier_read                                            :  1,
45                       ce_res_0                                                :  1,
46                       gather                                                  :  1,
47                       dest_swap                                               :  1,
48                       src_swap                                                :  1,
49                       toeplitz_en                                             :  1,
50                       src_buffer_high                                         :  8;
51              uint32_t ce_res_2                                                : 16,
52                       fw_metadata                                             : 16;
53              uint32_t looping_count                                           :  4,
54                       ring_id                                                 :  8,
55                       ce_res_3                                                : 20;
56 #endif
57 };
58 
59 #define CE_SRC_DESC_SRC_BUFFER_LOW_OFFSET                                           0x00000000
60 #define CE_SRC_DESC_SRC_BUFFER_LOW_LSB                                              0
61 #define CE_SRC_DESC_SRC_BUFFER_LOW_MSB                                              31
62 #define CE_SRC_DESC_SRC_BUFFER_LOW_MASK                                             0xffffffff
63 
64 #define CE_SRC_DESC_SRC_BUFFER_HIGH_OFFSET                                          0x00000004
65 #define CE_SRC_DESC_SRC_BUFFER_HIGH_LSB                                             0
66 #define CE_SRC_DESC_SRC_BUFFER_HIGH_MSB                                             7
67 #define CE_SRC_DESC_SRC_BUFFER_HIGH_MASK                                            0x000000ff
68 
69 #define CE_SRC_DESC_TOEPLITZ_EN_OFFSET                                              0x00000004
70 #define CE_SRC_DESC_TOEPLITZ_EN_LSB                                                 8
71 #define CE_SRC_DESC_TOEPLITZ_EN_MSB                                                 8
72 #define CE_SRC_DESC_TOEPLITZ_EN_MASK                                                0x00000100
73 
74 #define CE_SRC_DESC_SRC_SWAP_OFFSET                                                 0x00000004
75 #define CE_SRC_DESC_SRC_SWAP_LSB                                                    9
76 #define CE_SRC_DESC_SRC_SWAP_MSB                                                    9
77 #define CE_SRC_DESC_SRC_SWAP_MASK                                                   0x00000200
78 
79 #define CE_SRC_DESC_DEST_SWAP_OFFSET                                                0x00000004
80 #define CE_SRC_DESC_DEST_SWAP_LSB                                                   10
81 #define CE_SRC_DESC_DEST_SWAP_MSB                                                   10
82 #define CE_SRC_DESC_DEST_SWAP_MASK                                                  0x00000400
83 
84 #define CE_SRC_DESC_GATHER_OFFSET                                                   0x00000004
85 #define CE_SRC_DESC_GATHER_LSB                                                      11
86 #define CE_SRC_DESC_GATHER_MSB                                                      11
87 #define CE_SRC_DESC_GATHER_MASK                                                     0x00000800
88 
89 #define CE_SRC_DESC_CE_RES_0_OFFSET                                                 0x00000004
90 #define CE_SRC_DESC_CE_RES_0_LSB                                                    12
91 #define CE_SRC_DESC_CE_RES_0_MSB                                                    12
92 #define CE_SRC_DESC_CE_RES_0_MASK                                                   0x00001000
93 
94 #define CE_SRC_DESC_BARRIER_READ_OFFSET                                             0x00000004
95 #define CE_SRC_DESC_BARRIER_READ_LSB                                                13
96 #define CE_SRC_DESC_BARRIER_READ_MSB                                                13
97 #define CE_SRC_DESC_BARRIER_READ_MASK                                               0x00002000
98 
99 #define CE_SRC_DESC_CE_RES_1_OFFSET                                                 0x00000004
100 #define CE_SRC_DESC_CE_RES_1_LSB                                                    14
101 #define CE_SRC_DESC_CE_RES_1_MSB                                                    15
102 #define CE_SRC_DESC_CE_RES_1_MASK                                                   0x0000c000
103 
104 #define CE_SRC_DESC_LENGTH_OFFSET                                                   0x00000004
105 #define CE_SRC_DESC_LENGTH_LSB                                                      16
106 #define CE_SRC_DESC_LENGTH_MSB                                                      31
107 #define CE_SRC_DESC_LENGTH_MASK                                                     0xffff0000
108 
109 #define CE_SRC_DESC_FW_METADATA_OFFSET                                              0x00000008
110 #define CE_SRC_DESC_FW_METADATA_LSB                                                 0
111 #define CE_SRC_DESC_FW_METADATA_MSB                                                 15
112 #define CE_SRC_DESC_FW_METADATA_MASK                                                0x0000ffff
113 
114 #define CE_SRC_DESC_CE_RES_2_OFFSET                                                 0x00000008
115 #define CE_SRC_DESC_CE_RES_2_LSB                                                    16
116 #define CE_SRC_DESC_CE_RES_2_MSB                                                    31
117 #define CE_SRC_DESC_CE_RES_2_MASK                                                   0xffff0000
118 
119 #define CE_SRC_DESC_CE_RES_3_OFFSET                                                 0x0000000c
120 #define CE_SRC_DESC_CE_RES_3_LSB                                                    0
121 #define CE_SRC_DESC_CE_RES_3_MSB                                                    19
122 #define CE_SRC_DESC_CE_RES_3_MASK                                                   0x000fffff
123 
124 #define CE_SRC_DESC_RING_ID_OFFSET                                                  0x0000000c
125 #define CE_SRC_DESC_RING_ID_LSB                                                     20
126 #define CE_SRC_DESC_RING_ID_MSB                                                     27
127 #define CE_SRC_DESC_RING_ID_MASK                                                    0x0ff00000
128 
129 #define CE_SRC_DESC_LOOPING_COUNT_OFFSET                                            0x0000000c
130 #define CE_SRC_DESC_LOOPING_COUNT_LSB                                               28
131 #define CE_SRC_DESC_LOOPING_COUNT_MSB                                               31
132 #define CE_SRC_DESC_LOOPING_COUNT_MASK                                              0xf0000000
133 
134 #endif
135