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2 /*
3  * Copyright (c) 2024, Qualcomm Innovation Center, Inc. All rights reserved.
4  * SPDX-License-Identifier: ISC
5  */
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19 #ifndef _WBM_BUFFER_RING_H_
20 #define _WBM_BUFFER_RING_H_
21 #if !defined(__ASSEMBLER__)
22 #endif
23 
24 #include "buffer_addr_info.h"
25 #define NUM_OF_DWORDS_WBM_BUFFER_RING 2
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27 
28 struct wbm_buffer_ring {
29 #ifndef WIFI_BIT_ORDER_BIG_ENDIAN
30              struct   buffer_addr_info                                          buf_addr_info;
31 #else
32              struct   buffer_addr_info                                          buf_addr_info;
33 #endif
34 };
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42 #define WBM_BUFFER_RING_BUF_ADDR_INFO_BUFFER_ADDR_31_0_OFFSET                       0x00000000
43 #define WBM_BUFFER_RING_BUF_ADDR_INFO_BUFFER_ADDR_31_0_LSB                          0
44 #define WBM_BUFFER_RING_BUF_ADDR_INFO_BUFFER_ADDR_31_0_MSB                          31
45 #define WBM_BUFFER_RING_BUF_ADDR_INFO_BUFFER_ADDR_31_0_MASK                         0xffffffff
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50 #define WBM_BUFFER_RING_BUF_ADDR_INFO_BUFFER_ADDR_39_32_OFFSET                      0x00000004
51 #define WBM_BUFFER_RING_BUF_ADDR_INFO_BUFFER_ADDR_39_32_LSB                         0
52 #define WBM_BUFFER_RING_BUF_ADDR_INFO_BUFFER_ADDR_39_32_MSB                         7
53 #define WBM_BUFFER_RING_BUF_ADDR_INFO_BUFFER_ADDR_39_32_MASK                        0x000000ff
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58 #define WBM_BUFFER_RING_BUF_ADDR_INFO_RETURN_BUFFER_MANAGER_OFFSET                  0x00000004
59 #define WBM_BUFFER_RING_BUF_ADDR_INFO_RETURN_BUFFER_MANAGER_LSB                     8
60 #define WBM_BUFFER_RING_BUF_ADDR_INFO_RETURN_BUFFER_MANAGER_MSB                     11
61 #define WBM_BUFFER_RING_BUF_ADDR_INFO_RETURN_BUFFER_MANAGER_MASK                    0x00000f00
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66 #define WBM_BUFFER_RING_BUF_ADDR_INFO_SW_BUFFER_COOKIE_OFFSET                       0x00000004
67 #define WBM_BUFFER_RING_BUF_ADDR_INFO_SW_BUFFER_COOKIE_LSB                          12
68 #define WBM_BUFFER_RING_BUF_ADDR_INFO_SW_BUFFER_COOKIE_MSB                          31
69 #define WBM_BUFFER_RING_BUF_ADDR_INFO_SW_BUFFER_COOKIE_MASK                         0xfffff000
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73 #endif
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