xref: /wlan-driver/fw-api/hw/kiwi/v2/uniform_descriptor_header.h (revision 5113495b16420b49004c444715d2daae2066e7dc)
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 _UNIFORM_DESCRIPTOR_HEADER_H_
23 #define _UNIFORM_DESCRIPTOR_HEADER_H_
24 #if !defined(__ASSEMBLER__)
25 #endif
26 
27 #define NUM_OF_DWORDS_UNIFORM_DESCRIPTOR_HEADER 1
28 
29 struct uniform_descriptor_header {
30 #ifndef WIFI_BIT_ORDER_BIG_ENDIAN
31              uint32_t owner                                                   :  4,
32                       buffer_type                                             :  4,
33                       reserved_0a                                             : 24;
34 #else
35              uint32_t reserved_0a                                             : 24,
36                       buffer_type                                             :  4,
37                       owner                                                   :  4;
38 #endif
39 };
40 
41 #define UNIFORM_DESCRIPTOR_HEADER_OWNER_OFFSET                                      0x00000000
42 #define UNIFORM_DESCRIPTOR_HEADER_OWNER_LSB                                         0
43 #define UNIFORM_DESCRIPTOR_HEADER_OWNER_MSB                                         3
44 #define UNIFORM_DESCRIPTOR_HEADER_OWNER_MASK                                        0x0000000f
45 
46 #define UNIFORM_DESCRIPTOR_HEADER_BUFFER_TYPE_OFFSET                                0x00000000
47 #define UNIFORM_DESCRIPTOR_HEADER_BUFFER_TYPE_LSB                                   4
48 #define UNIFORM_DESCRIPTOR_HEADER_BUFFER_TYPE_MSB                                   7
49 #define UNIFORM_DESCRIPTOR_HEADER_BUFFER_TYPE_MASK                                  0x000000f0
50 
51 #define UNIFORM_DESCRIPTOR_HEADER_RESERVED_0A_OFFSET                                0x00000000
52 #define UNIFORM_DESCRIPTOR_HEADER_RESERVED_0A_LSB                                   8
53 #define UNIFORM_DESCRIPTOR_HEADER_RESERVED_0A_MSB                                   31
54 #define UNIFORM_DESCRIPTOR_HEADER_RESERVED_0A_MASK                                  0xffffff00
55 
56 #endif
57