xref: /wlan-driver/fw-api/hw/wcn6450/v1/buffer_addr_info.h (revision 5113495b16420b49004c444715d2daae2066e7dc)
1 
2 /*
3  * Copyright (c) 2023 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 _BUFFER_ADDR_INFO_H_
23 #define _BUFFER_ADDR_INFO_H_
24 #if !defined(__ASSEMBLER__)
25 #endif
26 
27 #define NUM_OF_DWORDS_BUFFER_ADDR_INFO 2
28 
29 struct buffer_addr_info {
30              uint32_t buffer_addr_31_0                : 32;
31              uint32_t buffer_addr_39_32               :  8,
32                       return_buffer_manager           :  3,
33                       sw_buffer_cookie                : 21;
34 };
35 
36 #define BUFFER_ADDR_INFO_0_BUFFER_ADDR_31_0_OFFSET                   0x00000000
37 #define BUFFER_ADDR_INFO_0_BUFFER_ADDR_31_0_LSB                      0
38 #define BUFFER_ADDR_INFO_0_BUFFER_ADDR_31_0_MASK                     0xffffffff
39 
40 #define BUFFER_ADDR_INFO_1_BUFFER_ADDR_39_32_OFFSET                  0x00000004
41 #define BUFFER_ADDR_INFO_1_BUFFER_ADDR_39_32_LSB                     0
42 #define BUFFER_ADDR_INFO_1_BUFFER_ADDR_39_32_MASK                    0x000000ff
43 
44 #define BUFFER_ADDR_INFO_1_RETURN_BUFFER_MANAGER_OFFSET              0x00000004
45 #define BUFFER_ADDR_INFO_1_RETURN_BUFFER_MANAGER_LSB                 8
46 #define BUFFER_ADDR_INFO_1_RETURN_BUFFER_MANAGER_MASK                0x00000700
47 
48 #define BUFFER_ADDR_INFO_1_SW_BUFFER_COOKIE_OFFSET                   0x00000004
49 #define BUFFER_ADDR_INFO_1_SW_BUFFER_COOKIE_LSB                      11
50 #define BUFFER_ADDR_INFO_1_SW_BUFFER_COOKIE_MASK                     0xfffff800
51 
52 #endif
53