xref: /wlan-driver/fw-api/hw/kiwi/v2/rx_mpdu_link_ptr.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 _RX_MPDU_LINK_PTR_H_
23 #define _RX_MPDU_LINK_PTR_H_
24 #if !defined(__ASSEMBLER__)
25 #endif
26 
27 #include "buffer_addr_info.h"
28 #define NUM_OF_DWORDS_RX_MPDU_LINK_PTR 2
29 
30 struct rx_mpdu_link_ptr {
31 #ifndef WIFI_BIT_ORDER_BIG_ENDIAN
32              struct   buffer_addr_info                                          mpdu_link_desc_addr_info;
33 #else
34              struct   buffer_addr_info                                          mpdu_link_desc_addr_info;
35 #endif
36 };
37 
38 #define RX_MPDU_LINK_PTR_MPDU_LINK_DESC_ADDR_INFO_BUFFER_ADDR_31_0_OFFSET           0x00000000
39 #define RX_MPDU_LINK_PTR_MPDU_LINK_DESC_ADDR_INFO_BUFFER_ADDR_31_0_LSB              0
40 #define RX_MPDU_LINK_PTR_MPDU_LINK_DESC_ADDR_INFO_BUFFER_ADDR_31_0_MSB              31
41 #define RX_MPDU_LINK_PTR_MPDU_LINK_DESC_ADDR_INFO_BUFFER_ADDR_31_0_MASK             0xffffffff
42 
43 #define RX_MPDU_LINK_PTR_MPDU_LINK_DESC_ADDR_INFO_BUFFER_ADDR_39_32_OFFSET          0x00000004
44 #define RX_MPDU_LINK_PTR_MPDU_LINK_DESC_ADDR_INFO_BUFFER_ADDR_39_32_LSB             0
45 #define RX_MPDU_LINK_PTR_MPDU_LINK_DESC_ADDR_INFO_BUFFER_ADDR_39_32_MSB             7
46 #define RX_MPDU_LINK_PTR_MPDU_LINK_DESC_ADDR_INFO_BUFFER_ADDR_39_32_MASK            0x000000ff
47 
48 #define RX_MPDU_LINK_PTR_MPDU_LINK_DESC_ADDR_INFO_RETURN_BUFFER_MANAGER_OFFSET      0x00000004
49 #define RX_MPDU_LINK_PTR_MPDU_LINK_DESC_ADDR_INFO_RETURN_BUFFER_MANAGER_LSB         8
50 #define RX_MPDU_LINK_PTR_MPDU_LINK_DESC_ADDR_INFO_RETURN_BUFFER_MANAGER_MSB         11
51 #define RX_MPDU_LINK_PTR_MPDU_LINK_DESC_ADDR_INFO_RETURN_BUFFER_MANAGER_MASK        0x00000f00
52 
53 #define RX_MPDU_LINK_PTR_MPDU_LINK_DESC_ADDR_INFO_SW_BUFFER_COOKIE_OFFSET           0x00000004
54 #define RX_MPDU_LINK_PTR_MPDU_LINK_DESC_ADDR_INFO_SW_BUFFER_COOKIE_LSB              12
55 #define RX_MPDU_LINK_PTR_MPDU_LINK_DESC_ADDR_INFO_SW_BUFFER_COOKIE_MSB              31
56 #define RX_MPDU_LINK_PTR_MPDU_LINK_DESC_ADDR_INFO_SW_BUFFER_COOKIE_MASK             0xfffff000
57 
58 #endif
59